A Guide to Stainless-Steel Casework for Labs - stainless steel casework

A Guide to Stainless-Steel Casework for Labs

A Comprehensive Guide to Stainless Steel Casework for Laboratories

Choosing the right furniture for a laboratory is a foundational decision. It impacts safety, efficiency, and the integrity of scientific work for years. For demanding environments, stainless steel casework stands out as a top solution. Its durability, chemical resistance, and hygienic properties make it a smart long term investment.

This guide is for lab managers, facility planners, architects, and anyone involved in specifying laboratory infrastructure. We will explore why stainless steel is often the best choice, especially when cleanliness and durability are critical. Making the right decision from the start helps create a facility that runs smoothly and safely for decades.

This article will provide a clear path for planning and selecting the best stainless steel lab casework for your needs. We will cover the core benefits, a step by step selection process, comparisons to other materials, and real world scenarios. By the end, you will have the knowledge to specify casework that boosts productivity and withstands the rigors of daily lab work.

How to Choose Stainless Steel Casework: A 5 Step Checklist

Selecting the right stainless steel casework can feel like a large task. Breaking the process down into logical steps makes the right choices clear. This five step checklist will guide you through the selection process to ensure you specify casework that fits your lab’s needs for safety, efficiency, and longevity.

Step 1: Assess Chemical Exposure

First, you need a clear understanding of the chemicals your team uses daily. This is the most important factor, as it determines which grade of stainless steel you need.

  • Create a Chemical Inventory: List every chemical, solvent, and cleaning agent that will contact the casework. Note their concentrations and frequency of use.
  • Choose the Right Steel Grade: For general lab use with moderate chemical exposure, Type 304 stainless steel is usually sufficient. If your lab uses harsh corrosives like chlorides, salts, or strong acids, upgrading to Type 316 stainless steel is necessary for long term durability.

Step 2: Define Cleaning and Infection Control Requirements

For many labs, especially in clinical, pharmaceutical, or cleanroom settings, hygiene is a strict regulatory requirement. Your casework must support your facility’s cleaning and sterilization protocols. The non-porous surface of stainless steel is a significant advantage, making it easy to clean. For sterile spaces, look for seamless welds and crevice free designs to eliminate places where contaminants can collect.

Step 3: Map Layout and Workflow

Next, think about how your team works and what they need to store. An efficient lab layout minimizes wasted steps and keeps tools accessible. Your design should support your process, not hinder it.

  • What types of samples and equipment require storage?
  • Do you need a mix of drawers for small items and cabinets for bulky equipment?
  • Would mobile casework on casters add necessary flexibility?
  • Where are the main work zones, and what must be stored within arm’s reach?

Answering these questions helps you select the right mix of base cabinets, wall units, and mobile stations.

Step 4: Evaluate Construction Quality

Not all stainless steel casework is built to the same standard. The quality of construction greatly impacts its lifespan and performance. Pay attention to small details to avoid future problems.

  • Fully Welded Seams: These provide more strength than spot welded or bolted casework.
  • Reinforced Corners: Gussets add structural integrity and prevent warping under heavy loads.
  • Durable Hardware: Check the quality of hinges, drawer slides, and handles. They must withstand constant use.

Step 5: Analyze Budget and Lifecycle Costs

Finally, look beyond the initial purchase price and consider the total cost of ownership. Stainless steel may have a higher upfront cost, but its durability and low maintenance often make it the most economical choice over time. Consider the cost to repair or replace less durable materials in five or ten years. The resistance of stainless steel to corrosion and daily wear delivers a better return on investment.

Comparing Stainless Steel with Other Casework Materials

Choosing the right material for your lab involves balancing performance, longevity, and budget. While stainless steel casework is the top choice for harsh environments, other materials like painted steel, wood, and laminate have their place. It is important to understand the trade offs.

Stainless steel lab casework with upper glass doors, base cabinets, and integrated equipment in a clean laboratory.
Stainless steel cabinets and countertops provide durable, easy to clean storage in a clean lab environment.

For example, wood casework looks classic but fails quickly in a wet lab. Painted steel can be a cost effective choice for a dry lab with low chemical exposure. This comparison will show when the premium performance of stainless steel is worth the investment and when another material might be a better fit.

Material Comparison Table

This table breaks down the key features of common casework materials to provide a clear, side by side comparison. This can help you make an informed decision based on your lab’s specific needs.

Material Type Strength & Durability Chemical Resistance Ideal Environments Relative Cost
Stainless Steel Excellent. Resists dents, heat, and impact. Will not rust or chip. Excellent. Withstands a wide range of acids, solvents, and cleaning agents. Cleanrooms, BSL rated labs, pharmaceutical, wet labs, food science. High
Painted Steel Very Good. Strong core, but the finish can be scratched or chipped. Good. Powder coat finish handles many common chemicals, but harsh solvents can cause damage. General research, educational labs, dry storage, instrument labs. Medium
Laminate Fair. Particleboard core is vulnerable to impact and moisture damage. Fair. Resists mild chemicals, but prolonged exposure can cause delamination. Educational (K-12), dry work areas, break rooms. Low
Wood Good. Solid feel, but susceptible to scratches and dents compared to steel. Poor. Easily damaged by acids, solvents, and moisture. Spills can cause swelling. Physics labs, instrument rooms, strictly dry environments. Medium-High

Decision Scenarios: When to Choose Stainless Steel

Technical specifications are useful, but seeing how stainless steel performs in real world situations makes the choice clearer. Every lab faces unique challenges. In many tough environments, stainless steel is the only viable option. These examples show how its properties deliver benefits for safety, compliance, and long term costs.

Scenario 1: New Construction of a High Containment Lab

In Biosafety Level 3 (BSL-3) or BSL-4 labs, containment is the top priority. These facilities handle infectious agents that can cause serious disease. Every surface must be non-porous and able to withstand harsh decontamination. Stainless steel is mandatory in these settings. Its seamless construction leaves no place for microbes to hide, and it resists harsh sterilants without degrading. Type 316 stainless steel is the standard choice for its superior chemical resistance.

Scenario 2: Renovation of a Clinical Lab

A clinical lab renovating to improve infection control needs materials that are easy to clean and durable. Stainless steel casework meets these needs perfectly. Its smooth, non-porous surface prevents bacterial growth and is easy to sanitize between samples. This helps ensure accurate test results and a safe environment for staff. Unlike laminate or wood, it will not degrade from frequent cleaning with disinfectants.

Scenario 3: An Industrial Quality Control Lab

Industrial QC labs require long term durability. Casework in these environments faces daily use, potential impacts from equipment, and exposure to various chemicals. Stainless steel provides the necessary toughness to handle this demanding setting. It resists dents, scratches, and chemical spills, ensuring a long service life with minimal maintenance. This reduces the total cost of ownership compared to less durable materials that would need frequent repair or replacement.

Integrating Casework with Benches and Workstations

Stainless steel casework is the backbone of a laboratory system. An efficient workflow is created when base and wall cabinets are paired with the right countertops and lab workstations and tables. A well integrated lab supports processes instead of getting in the way.

Creating a Cohesive System

A smart lab layout involves arranging laboratory furniture options to create ergonomic work zones. Base cabinets form the foundation for benches. Topping them with a durable work surface creates a solid station for instruments or sample prep. Wall mounted cabinets keep daily supplies accessible while freeing up valuable bench space.

While a full stainless steel setup offers a seamless look, it is not always the only choice. For work surfaces, pairing stainless steel base cabinets with a stainless steel countertop provides maximum durability and cleanability. However, in areas with extreme heat, an epoxy resin top might be a better option. The choice depends on the specific tasks performed on that surface.

Maintenance and Lifecycle of Stainless Steel Casework

Proper care protects your investment for decades. With simple maintenance, your stainless steel casework will maintain its clean finish and structural integrity, delivering an excellent return on investment.

Recommended Cleaning Practices

The key to stainless steel’s longevity is its protective passive layer of chromium oxide. This layer prevents corrosion but can be damaged by improper cleaning methods.

  • Routine Cleaning: Use a soft cloth with mild soap and water for daily wipe downs.
  • Wipe with the Grain: Always wipe in the direction of the steel’s grain to prevent micro scratches.
  • Rinse and Dry: After cleaning, rinse the surface with clean water and dry it completely to prevent water spots.
  • Avoid Harsh Cleaners: Do not use abrasive cleaners, steel wool, or products containing chlorides, like bleach. These can damage the protective layer and lead to corrosion.

Accessibility and Usability

A well designed lab is also an accessible one. When planning a layout with stainless steel casework, consider accessibility guidelines for reach ranges and clear floor space. Proper planning ensures that all team members can work safely and efficiently. For example, ensuring a 36 inch wide pathway between cabinet rows allows for easy movement and wheelchair access. Good alternative text for images also improves accessibility. For instance, an alt text could be: “A lab technician in a wheelchair accesses a low stainless steel base cabinet with ergonomic pull handles.”

Frequently Asked Questions

Here are answers to common questions about stainless steel casework to help you make an informed decision for your facility.

When should I choose stainless steel over painted steel?

Choose stainless steel when your lab requires superior corrosion resistance, high levels of sterility, and frequent wash downs. It is essential for wet labs, cleanrooms, and facilities using harsh chemicals. Painted steel is a good option for dry labs with minimal chemical exposure, such as electronics or instrument labs.

What is the difference between Type 304 and Type 316 stainless steel?

Type 304 is the industry standard and provides excellent corrosion resistance for most general lab applications. Type 316 contains molybdenum, which significantly increases its resistance to chlorides, salts, and strong acids. Choose Type 316 for marine labs or any environment with intense exposure to corrosive agents.

How does stainless steel perform with harsh chemicals?

Stainless steel offers excellent resistance to a wide range of chemicals. However, prolonged contact with highly concentrated acids or chloride solutions can damage the surface. Type 316 offers the best protection against the most aggressive chemicals. Always check a chemical compatibility chart for specific substances.

What is the long term cost of ownership?

While the initial cost of stainless steel is higher than some other materials, its total cost of ownership is often lower. Its durability and resistance to damage mean it lasts for decades with minimal maintenance or replacement costs. Materials like laminate or wood may need to be replaced multiple times over the same period.

Can stainless steel casework be customized?

Yes, stainless steel casework is highly customizable. While standard sizes are available for quick shipment, cabinets can be fabricated to custom dimensions. Options include specific door and drawer configurations, integrated sinks, and cutouts for utilities or equipment.

How does stainless steel work with different countertop surfaces?

Stainless steel base cabinets can be paired with various work surfaces. A stainless steel countertop creates a seamless, durable, and easy to clean workstation. For areas with extreme heat or specific chemical use, other materials like epoxy resin or phenolic resin can be used on top of stainless steel cabinets.

Conclusion: Plan Your Lab with Confidence

Stainless steel casework is a durable, hygienic, and long lasting solution for demanding laboratory environments. Its resistance to corrosion, chemicals, and physical damage makes it the ideal choice for cleanrooms, clinical labs, and research facilities where safety and purity are paramount. By carefully assessing your lab’s specific needs, you can select the right type and configuration of casework to create an efficient and reliable workspace.

At Labs USA, we can help you with design support, product selection, and quick quotes. We stock a wide range of stainless steel laboratory casework and can assist with quick ship options to meet your project timeline. Our team is ready to help you plan the perfect layout for your facility.

Ready to get started? Compare your casework options or contact us today to request a quote and discuss your project with one of our experts.

Ready to Get Started?

Labs USA offers free design services, fast delivery, and expert installation on all lab furniture and equipment.

Request a Free Quote Call (801) 855-8560

Veterinary Clinic Lab Furniture and Ventilation - veterinary clinic lab furniture

Veterinary Clinic Lab Furniture and Ventilation

If you're planning a new veterinary clinic or renovating an older one, the biggest mistake is treating furniture and ventilation as two separate bids. In practice, they affect each other every day. A deep bench can block airflow. A porous cabinet detail can hold odor. The wrong wash-down surface can turn animal hair and biohazard cleanup into a nightly battle.

Good veterinary clinic lab furniture and ventilation planning starts with workflow, then moves to materials, exhaust, and layout. When those decisions line up, clinics clean faster, manage odor better, and reduce cross-contamination risk with fewer workarounds.

Summary

  • Start with workflow before you select casework, hoods, or exhaust.
  • Match each clinic zone to its own furniture, drainage, and airflow needs.
  • Use impervious, chemically resistant surfaces with sealed joints in wet and contaminated areas.
  • Plan airflow from clean zones toward dirty zones.
  • Give necropsy, kennel, and cage-wash areas dedicated exhaust.
  • Use furniture details that support cleaning and don't fight the HVAC layout.
  • Order early enough to avoid layout changes, long lead times, and rushed installation.

Assessing Your Clinic's Workflow and Lab Zones

A veterinary project works better when the team maps movement first. That means animal flow, staff flow, sample flow, dirty tools, clean supplies, and waste routes. If you skip that step, you usually end up fixing it later with add-on shelving, portable carts, or extra exhaust that should have been planned from the start.

Most layout problems are predictable. Samples cross paths with cage cleaning. Sterile packs sit too close to treatment splash zones. Kennel odors drift toward exam corridors. Those aren't furniture problems alone, and they aren't HVAC problems alone. They're workflow problems.

An infographic detailing five steps for designing an efficient veterinary clinic lab workflow and physical layout.

Start with a zone-by-zone audit

Before buying anything, list the rooms and ask four simple questions:

  • What happens here every day. Diagnostics, prep, washing, recovery, storage, or necropsy all create different surface and airflow demands.
  • What enters and leaves the room. Animals, samples, soiled bedding, chemicals, instruments, and trash should not all share the same route.
  • What has to stay clean. Sterile packs, test equipment, and paperwork need separation from splash, aerosols, and hair.
  • What creates odor or aerosol. Cage banks, formalin work, washdown, and grooming-related debris need source control.

If you need help mapping adjacencies before the build team locks the plan, use a lab layout designer early in the process.

Common veterinary zones and what each one needs

  • Diagnostic lab. Stable benches, easy-clean work surfaces, clear sample intake, and airflow that doesn't pull contamination in from dirtier rooms.
  • Surgical prep. Smooth surfaces, organized instrument storage, and a layout that limits crossing between dirty intake and sterile setup.
  • Treatment and exam. Fast-clean counters, durable cabinet fronts, and enough utility access so staff don't improvise around clutter.
  • Necropsy. This is the dirtiest zone in most clinics. It needs dedicated containment planning, durable surfaces, and direct control of vapors and odors.
  • Cage wash. Waterproof details, drainage, splash protection, and furniture that survives constant moisture and hard scrubbing.
  • Kennel and recovery. Odor control matters as much as durability. Airflow should contain smells instead of carrying them to public areas.

Practical layout decisions that pay off

A good plan shortens walking, reduces handoffs, and keeps dirty work from spreading. Put the diagnostic bench close to sample intake, but not on the path to kennel cleanup. Keep sterile storage near surgery, not in a mixed-use corridor. Give cage wash enough room for carts, spray reach, and floor drainage.

Air should move from cleaner areas toward dirtier ones. The room layout has to support that rule, not fight it.

Large animal and small animal clinics also need different clearances. Large animal spaces usually need tougher impact resistance, more hose-down design, and more room for equipment movement. Small animal clinics often need tighter odor control around kennels, treatment, and client-facing spaces.

Choosing the Right Lab Furniture Materials

Veterinary clinics are harder on furniture than many standard labs. Surfaces see hair, claws, cage hardware, urine, blood, fecal matter, and repeated disinfecting. If you choose materials based only on color chart or first cost, the room may still look fine at turnover and perform badly after a year.

One rule holds up across most vet environments. Use impervious, chemically resistant bench tops with continuous seals against walls, floors, and fittings. That's part of the baseline for hygiene and decontamination, and veterinary lab lighting should stay between 100 and 300 lux for visibility during work operations, as noted in the Kenya Veterinary Board laboratory standards.

A detailed illustration explaining different material options for selecting durable and functional laboratory furniture.

Stainless steel versus phenolic versus epoxy

In general labs, phenolic and epoxy both have strong use cases. In veterinary settings, the daily cleaning method changes the answer. Vet techs often scrub hard to remove matted fur, dried debris, and residue from cage hardware. That's where stainless steel tends to outperform the alternatives in high-abuse areas.

Stainless steel with a #4 brushed finish is often the easiest surface to live with in exam, treatment, cage-wash, and necropsy support spaces. It doesn't absorb odors, handles repeated bleach contact well, and stands up to abrasive pad cleaning better than many decorative or resin-based surfaces.

Phenolic still works well in many diagnostic and dry support applications. Epoxy can also make sense where chemical resistance is the main driver. But both can be less forgiving when the cleaning style is more mechanical than chemical.

Comparison of Veterinary Lab Surface Materials

Material Durability & Scratch Resistance Chemical & Disinfectant Resistance Ease of Cleaning (Hair & Biohazards) Cost
Stainless steel Very strong in high-abuse areas and frequent scrubbing Handles many common veterinary disinfectants well Excellent for hair, fluids, and odor control when seams are sealed Usually higher upfront cost
Phenolic resin Durable for many lab tasks Good chemical resistance Easy to wipe down, but less ideal for heavy mechanical scrubbing Mid-range
Epoxy resin Strong and solid for demanding lab use Very good resistance to many chemicals Smooth and cleanable, but not always the first choice for rough veterinary washdown habits Mid to higher range

For countertop options and material specs, review laboratory work surfaces before finalizing room-by-room selections.

What works and what doesn't

  • Works well in wet and dirty zones. Stainless counters, welded or sealed backsplashes, and flush transitions that don't trap hair.
  • Works in dry diagnostics. Phenolic tops, steel casework, and shelving that doesn't overhang the main airflow path.
  • Usually fails early. Laminate in splash-heavy spaces, open joints around sinks, and soft decorative surfaces that scratch from cage hardware.
  • Creates cleaning headaches. Exposed fasteners, unfinished cut edges, and cabinet toe spaces that collect fur and debris.

Practical rule: In vet clinics, choose the surface based on the cleaning method, not just the chemical list.

A 5-step checklist for choosing materials

  1. Match the room type. Cage wash, treatment, and necropsy support need tougher finishes than office-adjacent lab support areas.
  2. Review the cleaning routine. If staff use aggressive disinfectants and abrasive scrubbing, choose materials that tolerate both.
  3. Check seam details. A good top can still fail if sink rims, backsplashes, and wall joints are left open.
  4. Think about odor retention. Non-porous surfaces help prevent absorption and later re-emission.
  5. Balance first cost and replacement risk. The cheapest top isn't cheap if it needs early replacement or adds labor every night.

Designing Ventilation for Safety and Odor Control

Ventilation in a veterinary clinic has three jobs. It has to dilute airborne contamination, control airflow direction, and capture odors and vapors near the source. If one of those jobs is missing, the room may still feel ventilated while performing poorly.

For containment-level facilities, veterinary laboratory systems must achieve a minimum of 10 air changes per hour, and broader guidance recommends 10 to 15 fresh air changes per hour for general animal housing rooms. In many containment scenarios, 100 percent fresh, non-recirculated air is required, according to the Canadian veterinary laboratory guidance.

An infographic titled Designing Ventilation for Safety and Odor Control in a veterinary clinic setting.

Air changes are only the starting point

ACH matters, but it doesn't solve a bad layout. A room can meet the target on paper and still pull kennel odor into a corridor or let necropsy vapors drift toward cleaner work areas. That's why airflow direction matters just as much as total volume.

In practice, clean zones should stay cleaner, and dirty zones should stay contained. Diagnostic benches should not share the same odor path as necropsy or kennel exhaust. Surgical prep and recovery need careful supply and exhaust placement so staff aren't standing in stagnant pockets near contaminated activity.

Source capture and room pressure

A teaching hospital retrofit showed how important zone pressure can be. Necropsy and clinical diagnostics had been tied too closely in the air system, and odors migrated into the diagnostic area. The fix was directional airflow, necropsy at negative pressure relative to the corridor, and dedicated exhaust at both the table level and room level. A vestibule with self-closing doors completed the separation, and odor complaints from the diagnostic lab stopped.

That same principle applies to kennels and cage-wash rooms. The dirtiest zone should be the most negative. Air should not leak out of those rooms and into exam, office, or client spaces.

For planning dedicated exhaust, snorkels, and related capture systems, compare options for medical lab exhaust systems.

Choosing the right exhaust device

Use the device that matches the task.

  • Fume hoods work for chemical vapor hazards where enclosed capture is needed.
  • Exhaust snorkels fit localized source capture when the process is open and targeted.
  • Biological safety cabinets fit specific biological protection tasks when the procedure and risk assessment support them.
  • General room exhaust supports the background strategy, but it shouldn't be the only control for formalin, odor-heavy necropsy work, or kennel source release.

If an existing clinic has odor problems, maintenance matters too. Dirty or restricted ductwork can undercut a good design, so a qualified service such as commercial air duct cleaning can help verify whether the air path is still performing as intended.

Good ventilation isn't only about moving more air. It's about moving air in the right direction and removing contaminants before they spread.

Integrated Design for Specialty Veterinary Areas

The hardest veterinary rooms need integrated design. Furniture, drainage, surfaces, exhaust, and workflow all have to support the same goal. If one part is weak, the whole room becomes harder to clean and harder to control.

A detail many teams miss is that furniture can affect the air pattern itself. Phenolic and stainless steel surfaces with recessed shelving can reduce particulate re-suspension by 40 percent when aligned with laminar airflow paths, according to this review of HVAC needs for veterinary clinics. That matters in multi-species settings where hair, dander, and fine debris don't stay put.

For furniture packages built for animal care settings, review veterinary lab furniture during early design rather than after mechanical drawings are complete.

Necropsy suites

Necropsy is where poor integration shows up fastest. The room needs negative pressure, dedicated exhaust, and furniture that won't absorb odor or degrade under harsh cleaning. A downdraft necropsy table helps because it captures heavier vapors and aerosols close to the work surface. Ceiling-level exhaust then supports the room as a whole.

A good necropsy suite also separates entry from cleaner support spaces. Self-closing doors, a buffer space, and clear dirty-to-clean circulation reduce migration. Formaldehyde handling should stay under dedicated exhaust, and staff shouldn't need to carry contaminated tools through adjacent diagnostic zones to reach sinks or storage.

Cage-wash stations

Cage wash is often underdesigned. A utility sink and handheld sprayer can work for a while, but it usually creates splash, slow throughput, wet floors, and back strain. A better setup uses a stainless wash tub, integral backsplash, overhead spray system, waterproof wall protection, and a nearby floor drain with a grate.

The room should also support wet cleaning from the start:

  • Drainage first. Floor slope and drain placement matter more than most buyers expect.
  • Waterproof surfaces. Use sealed wall and base details that tolerate repeated washdown.
  • Clear staging. Separate dirty drop-off from clean cage staging so staff don't cross-contaminate.
  • Room exhaust. Moisture and odor need to leave the room instead of spreading into support space.

Surgical prep and sterile support

Surgical prep rooms benefit from simple, durable furniture with fewer dirt traps. Height-adjustable tables help ergonomics. Enclosed instrument storage helps keep clean items protected. Open shelving may still work in some support spaces, but only if it's placed away from splash and dust collection points.

Sterile processing should be physically and visually separate from dirty return. Counter depth matters here. Oversized benches can create clutter zones that collect wrapped packs, disposable items, and cords. A narrower, better-organized bench often works better than a deeper one.

Other veterinary decision scenarios

Here are six quick use cases that often change the furniture and ventilation plan:

  • Small animal general practice. Prioritize exam-room cleanability, kennel odor control, and compact diagnostic workflow.
  • Large animal clinic. Use tougher impact-resistant furnishings, larger clearances, and stronger washdown detailing.
  • Dental station. Add targeted aerosol control and easy-clean storage near the procedure point.
  • Radiology support area. Keep surfaces uncluttered and plan cabinetry around equipment clearance and cable routing.
  • Recovery room near public zones. Treat odor control as a client experience issue, not only a maintenance issue.
  • Mixed diagnostic and treatment room. Separate clean storage from active handling surfaces to reduce cross-use contamination.

Budgeting, Procurement, and Installation

A solid plan can still go sideways during buying and install. The usual causes are late decisions, partial specs, and poor coordination between trades. Veterinary projects often involve casework, tops, exhaust, plumbing, drains, waterproofing, and specialty equipment in the same small footprint. That means small mismatches become field changes fast.

The easiest way to avoid rework is to price the room as a system, not as isolated line items. If the cage-wash station needs a backsplash, FRP protection, drain location, and spray hardware, all of that should be on the first review set. The same goes for necropsy exhaust and surgery storage.

A six-step infographic detailing the process of budgeting, procurement, and installation for veterinary clinic lab projects.

A 5-step checklist for execution

  1. Lock the room functions early. Don't finalize furniture until each room's actual use is agreed on.
  2. Request complete quotes. Include tops, shelving, sinks, exhaust accessories, trim, and install scope.
  3. Coordinate trades before ordering. Plumbing, electrical, framing, and mechanical all affect fit.
  4. Review submittals against workflow. A cabinet that fits the wall may still block circulation or service access.
  5. Commission the room. Verify airflow, pressure relationships, drainage, and cleanability before turnover.

Practical procurement notes

Ask for layout help before you release the order. Labs USA is one supplier that provides free quotes, free layouts, and design support for lab furniture and equipment planning. If you're still setting budget ranges, the lab furniture cost guide can help frame early decisions.

Lead times also matter. Clinics that move earlier usually have more flexibility with scheduling, fewer substitutions, and less pressure on installers. Waiting too long doesn't just affect delivery. It narrows your options and can force design compromises.

Early coordination gives buyers more control over product selection, install sequencing, and project timing.

Frequently Asked Questions

Is stainless steel always the right choice in a vet clinic

No. It's often the strongest choice in high-abuse, wet, or odor-heavy areas, but not every room needs it. Diagnostic support areas may work well with other chemically resistant surfaces if the cleaning style is less aggressive and the seams are well sealed.

Can I retrofit better ventilation without replacing all casework

Sometimes, yes. But the existing furniture may still limit results if tall cabinets, deep shelving, or open gaps interfere with airflow and cleaning. Check both the mechanical layout and the obstruction pattern before spending money on fans alone.

Do cabinet gaps really affect odor control

Yes. Industry reports confirm that 65 percent of vet clinic renovations fail odor benchmarks due to unsealed furniture gaps, and non-porous materials such as sealed phenolic or stainless steel help prevent odor adsorption and re-emission, according to RenewAire animal care guidance.

What's the best countertop finish for animal hair cleanup

In heavy-use veterinary settings, stainless steel with a #4 brushed finish is often the easiest to maintain. Hair doesn't cling to it as easily as rougher or damaged surfaces, and staff can scrub it hard without worrying about the same kind of surface damage seen with softer decorative materials.

Do kennel and recovery rooms need dedicated exhaust

In many clinics, yes. Those rooms produce odor at a steady rate, and source capture keeps it from drifting toward treatment or public space. The exact design should be reviewed with your mechanical engineer, safety team, and local code requirements.

Should I use a fume hood or an exhaust snorkel

It depends on the task. A fume hood is better for enclosed chemical vapor control. A snorkel works for targeted source capture in some open processes. Don't substitute one for the other without reviewing the actual hazard.

How do I clean and maintain these rooms without damaging the finishes

Start with the SDS for disinfectants, follow the furniture manufacturer's cleaning guidance, and avoid assumptions. In wet and dirty rooms, sealed details matter as much as the surface itself. If a seam opens up, repair it early before moisture and debris get underneath.

Who should approve the final room design

The best review group includes lab management, veterinary staff, facilities, the project architect, mechanical design, and safety or EHS personnel. Qualified installers should also confirm field conditions before fabrication and install.


Choosing veterinary clinic lab furniture and ventilation as one coordinated system leads to cleaner rooms, better odor control, and fewer daily workarounds. The clinics that plan early usually get smoother procurement, cleaner installs, and fewer surprises during turnover.

Compare options for furniture, fume hoods, exhaust snorkels, shelving, and specialty veterinary layouts at labs-usa.com. To discuss a project, Request a Quote, Plan a layout, call 801-855-8560, or email Sales@Labs-USA.com for a veterinary clinic lab consultation.

Stainless steel lab casework run with an integrated sink, glass door wall cabinets and a stainless utility cart

Lab Casework Material Selection by Lab Type: A Buyer’s Guide

A facility manager gets told to “order new lab casework” and opens a catalog with dozens of cabinet lines. The hard part is not the door style. It is matching each room to the chemicals, water, cleaning routine and wear that the cabinets will face every day for years.

This guide is for lab managers, facility teams, buyers, architects and contractors planning a new lab, a renovation or a refresh. The main idea is simple: pick the casework material room by room, not building by building. Start with the lab type, then choose the cabinet material and the work surface together.

Quick answer: where to start for each lab type

  • General research, QC and teaching labs: start with painted steel.
  • Cleanrooms, pharma, biotech, vivarium and wash-down areas: start with stainless steel.
  • Wet chemistry, histology, glass wash and humid rooms: compare phenolic resin with stainless steel.
  • Dry write-up, office-like and low-risk support rooms: wood or plastic laminate can keep first cost down.
  • Acid storage and very corrosive spots: look at polypropylene.
  • Every room: choose the cabinet and the countertop as one system.

Why Lab Casework Material Selection by Lab Type Matters

Picture a contractor waiting on a casework decision before rough-in. Purchasing has found a cheaper cabinet. The finish schedule says nothing about disinfectants or wash-downs. The person signing the order may never touch the chemicals at the bench. If the cabinet fails at an edge or joint two years later, replacing it shuts down the room and costs far more than choosing the right material up front.

A general research room, a pharma processing area, a university teaching lab and a vivarium each face a different mix of chemicals, humidity, cleaning and impact. A cabinet that works fine in a dry write-up area can be a poor choice next to a sink or in a room that gets wiped with disinfectant several times a day.

The Scientific Equipment and Furniture Association (SEFA) gives everyone a shared vocabulary. It publishes a separate lab-grade casework standard for each material family: SEFA 8M for metal, SEFA 8W for wood, SEFA 8PL for plastic laminate, SEFA 8PH for phenolic and SEFA 8P for polypropylene. You can see the current editions on the SEFA standards page. Each standard covers tests such as cabinet load and, for finishes, chemical resistance. Our guide to SEFA standards for laboratory furniture explains how to use them in a spec.

Start with a room-by-room list

Before you ask for a quote, list every room and answer four questions:

  • What chemicals are used or stored? Include acids, bases, solvents, stains, disinfectants and cleaning products.
  • How much water reaches the casework? Note sinks, wet processes, hoses, wash-downs, humidity and likely spill spots.
  • How is the room cleaned? A daily wipe-down is very different from repeated wet cleaning or sterilization.
  • What must the casework carry? Note heavy instruments, carts, waste, stored supplies and access needs.

This list keeps new-build teams from paying for the toughest material in every room. It also helps renovation teams decide which cabinet runs can stay and which need to go. For wider project planning, see how labs find the right lab equipment and furniture.

The Four Factors That Decide the Material

Score each room against these four factors before you shortlist any material.

1. Chemical exposure

Chemical exposure is more than the reagent on the bench. Cleaning products, disinfectants, stains, waste containers and spills all reach cabinet faces, edges, joints and hardware.

Phenolic resin and stainless steel are strong starting points for broad chemical contact. Polypropylene fits acid storage and very corrosive spots. Painted steel works in most general labs, but deep scratches or harsh chemicals can break through the finish. Wood and laminate belong in dry, low-risk rooms.

Use the Safety Data Sheets (SDS) and your EHS team to check the real chemical list. A general material label does not prove a material will hold up to a specific reagent.

2. Moisture and humidity

Water is a daily fact in wet chemistry, analytical, aquatics, glass wash and wash-down rooms. It also shows up in rooms that seem dry until a sink, hose or mop cart changes the pattern.

Phenolic resin and stainless steel lead the list for rooms that stay wet. Wood and laminate tend to fail where water gets into joints and edge banding. This guide to lab casework materials and applications describes the same split between wet rooms and dry rooms.

3. Cleaning and sterilization

Ask how the room is actually cleaned, not just whether it is called “sterile.” Teams may use disinfectant wipes, repeated wet cleaning, heat or other methods. The casework has to handle those exact products without turning rough, porous or damaged.

Pharma, biotech, cleanroom and vivarium spaces need smooth, non-porous surfaces that clean easily. Stainless steel is the usual default where sterilization, hygiene and wash-down happen together. Phenolic can work in some of these rooms, but the final call should follow the facility’s cleaning protocol and EHS review.

4. Hygiene, impact and load

Contamination risk affects seams, corners, handles, undersides and storage access. A cabinet that does well in a dry teaching room can be a poor fit where staff must clean every surface often. Strength matters too. Carts hit cabinet fronts, students lean on counters and heavy instruments sit on tops for years.

Rule of thumb: If cleaning is frequent, harsh or wet, move the spec toward stainless steel or phenolic. A finish upgrade on the wrong material is not a substitute for the right material.

Comparing Painted Steel, Stainless, Phenolic, Wood and Polypropylene

Each material family solves a different problem. Painted steel is the all-around workhorse. Stainless steel is for hygiene, water and sterilization. Phenolic handles wet and chemical-heavy work. Wood and laminate suit dry, low-risk rooms. Polypropylene is a specialist choice for corrosive storage.

Use the table below to screen options. It is not a chemical compatibility approval. Confirm the exact reagent, strength, temperature, contact time and cleaning product before you finalize.

Material SEFA standard Chemicals Water Cleaning Best-fit rooms Watch out for
Painted steel SEFA 8M Good for general lab use; depends on the finish Good while the finish is intact Easy routine cleaning General research, QC, teaching, mixed-use labs Chips and deep scratches expose bare steel
Stainless steel SEFA 8M (metal) Very good; depends on grade and chemical Excellent Excellent for frequent cleaning and sterilization Cleanroom, pharma, biotech, vivarium, healthcare Higher first cost; chlorides can attack Type 304
Phenolic resin SEFA 8PH Broad resistance Excellent Very good Wet chemistry, histology, glass wash, humid rooms Some strong acids and oxidizers; direct high heat
Wood or plastic laminate SEFA 8W / 8PL Limited; depends on finish Limited Fine in dry rooms Dry teaching, write-up, office-like support rooms Water at joints and edge banding
Polypropylene SEFA 8P Very strong against acids and bases Excellent Good Acid storage, under-hood storage, corrosive wet benches Use where needed, not as a default

Painted steel

Painted steel lab base cabinets with drawer stacks and door units under a black island work surface
Painted steel base cabinets in an island run. This is the default for most general research, QC and teaching labs.

Painted steel fits rooms that need strength, durability and good value. It is the usual choice for general research, QC and teaching labs, and it works in mixed-use rooms where the chemical list is under control. Lab-grade steel casework typically uses a baked powder coat finish, and SEFA 8M includes a chemical spot test for that finish.

The weak spot is the coating. A deep scratch, chip or harsh chemical can expose the steel underneath. Check sink areas, high-traffic fronts and storage under acid work. If the room gets frequent wash-downs or strong disinfectants, compare stainless and phenolic before you lock in painted steel. Browse our steel lab casework, or see a multi-room painted steel and epoxy resin fit-out we supplied in Birmingham, Alabama.

Stainless steel

Stainless steel casework wall with tall glass door cabinets, wall cabinets and a stainless countertop workstation in a controlled room
Stainless steel tall cabinets, wall cabinets and a stainless top in a controlled room. Smooth, non-porous surfaces stand up to frequent disinfection.

Stainless steel leads when cleanability, sterilization, humidity and wash-down drive the spec. It is common in cleanrooms, pharma, biotech, vivarium and healthcare spaces.

Grade matters. Type 304 is the standard for most lab use. Type 316 adds molybdenum, which gives better resistance to chlorides, salts and some harsh corrosives. Rooms with bleach-based cleaning, saline or other chloride exposure are where 316 earns its higher cost. Our stainless steel casework page compares the two grades. Your facility team should still sign off on grade and chemical fit. For a head-to-head look, read painted metal vs stainless steel lab casework.

Phenolic resin

Phenolic is the stronger choice for rooms that stay wet, see broad chemical contact or run humid. It does not rust, and SEFA 8PH even includes a test that checks whether a floor-standing cabinet wicks up water. That makes it a good fit for wet chemistry, histology and glass wash rooms.

It has limits. Our phenolic lab casework page notes that concentrated sulfuric acid, chromic acid and some oxidizers can damage phenolic with long contact. Direct, long exposure to high heat or open flame is also a concern. Weber State University chose phenolic tops for a busy teaching lab; see the Weber State teaching lab project.

Wood and plastic laminate

Laboratory island benches with wood base casework, black work surfaces, sinks and overhead utility carriers
Wood base casework paired with black chemical-resistant tops. The top takes the spills; the wood stays dry below.

Wood or laminate can make sense in dry teaching rooms, write-up areas and low-moisture support spaces. Wood also gives a warmer look in public-facing rooms. Keep them away from sinks, wash-downs and heavy chemical use. Water that gets into a joint or edge band swells the core, and that damage usually cannot be repaired.

Some institutions limit wood and laminate in certain labs. Stanford’s lab design guidelines, for example, say wooden bench tops are not right for biological labs because unfinished wood can absorb liquids, and that laminate bench tops are not suitable where seamless, easy-to-clean tops are required. This lab casework buying guide is a useful checklist for comparing first cost with long-term upkeep. To learn more, see how laboratory wood casework compares to steel or browse our wood lab casework.

Polypropylene

White welded polypropylene acid storage base cabinet with plastic hinges and a spill tray under a laboratory fume hood
Illustration: a polypropylene acid storage cabinet under a fume hood. With no metal parts, there is nothing for acid fumes to rust.

Polypropylene is a specialist. Solid polypropylene cabinets have no exposed metal to rust, which is why they often sit under acid work stations, inside wet benches or anywhere a corrosive drip is a daily event. SpaceX used one for exactly this reason; see our polypropylene base cabinet project in Hawthorne, California.

Use it where it is needed, not everywhere. Polypropylene is a plastic, so it is not a substitute for a rated flammable storage cabinet. Work with EHS on chemical separation, ventilation and fire rules. Stanford EHS, for instance, recommends not storing solvents under a fume hood. Our guide to furniture for cleanrooms and corrosive areas covers more options.

Want to see your cabinet run before you buy?

Lay out base cabinets by width, door and drawer style in the base cabinet designer, then send it to our team. Or call Labs USA at (801) 855-8560. We will check the material against your room and return a free quote.

Matching Material to Lab Type and Work Surface

The fastest way to a sound choice is to give each room a default material, then adjust it for the real chemicals and cleaning. Do not pick a cabinet first and add a top later. The top can change how the whole station performs.

Use this table as a starting point. The final spec should follow your SDS review, EHS direction, local code and the surface maker’s compatibility data.

Lab type Casework to start with Work surface to start with Why
General research and QC Painted steel Epoxy resin or phenolic Durable, flexible and good value
University chemistry teaching Painted steel Phenolic or epoxy resin Handles heavy daily use and student spills
Wet chemistry and analytical Phenolic or stainless steel Epoxy resin or phenolic Water and chemical resistance
Pharma and biotech Stainless steel Stainless steel or epoxy resin Cleanability, hygiene and sterilization
Cleanroom Stainless steel Stainless steel, or phenolic if the cleaning plan allows Non-shedding, smooth, easy to disinfect
Vivarium and animal care Stainless steel (Type 316 where chlorides are routine) Stainless steel Humidity, frequent wash-down and disinfectants
Clinical, pathology and histology Painted steel, phenolic or stainless Epoxy resin or phenolic Stains, water and constant cleaning
Acid digestion and corrosive work Polypropylene under the hood; phenolic or steel elsewhere Epoxy resin or polypropylene No metal for acid fumes to attack
Electronics and semiconductor Painted steel or stainless steel Surface chosen for ESD and static control Static control and cleanliness
Dry teaching or write-up Wood, laminate or painted steel Laminate or another dry-use surface Lower first cost where risk is low

Match the room, not the building

Stainless steel sink counter in a wet zone next to a black phenolic resin counter over gray steel drawers
Two materials in one room: stainless steel at the wet sink zone and a phenolic counter on painted steel drawers where the work stays dry.

A pharma plant may need stainless steel in a processing area and painted steel in the QC lab next door. A university may use painted steel in chemistry rooms and wood in dry support rooms. Even one room can mix materials, with stainless at the sink and phenolic or steel along the rest of the run. Mixed specs control cost without putting wet or sterile rooms at risk.

For specific lab types, see our pharmaceutical lab furniture, environmental testing lab furniture and semiconductor cleanroom furniture pages. For cleanrooms, you can sketch the room in the cleanroom designer.

Treat the work surface as part of the casework

Epoxy resin, phenolic resin and stainless steel lab countertop samples side by side on a lab bench
The three most common lab tops: epoxy resin, phenolic resin and stainless steel. Choose the top with the cabinet, not after it.

Never approve a cabinet without reviewing the top, sink, backsplash, edges, joints and service cutouts. Stanford’s laboratory design guidelines say all bench tops and counters must be impervious to the chemicals used, and that tops should have a lip to help keep spills off the floor. Where a lab must be easy to decontaminate, the same guidelines call for seamless one-piece tops with sealed penetrations and a backsplash or cove at the wall. SEFA 3 covers lab work surfaces the way SEFA 8 covers cabinets.

Epoxy resin is a common pick for heavy chemical use and heat. Phenolic is lighter and very durable. Stainless steel suits wash-down and sterile work. Compare them in our epoxy resin vs phenolic countertop guide, browse laboratory work surfaces, and price tops in the lab countertop designer.

A Five-Step Checklist for Specifying Lab Casework

Run this checklist before the cabinet schedule is set.

Step 1. List chemicals, cleaners and water exposure for each room

Write down the reagents, stains, solvents, disinfectants, sterilants, sinks, hoses, wash-down areas, humidity and likely spill spots in every room. Have EHS review the list and flag anything that needs special storage, separation or protection.

“General lab” is not a material spec. Two rooms with the same name can have very different needs. Record what touches the casework, how often it gets cleaned and where water will reach edges and joints.

Step 2. Rank hygiene, impact and load

  • Hygiene: use smooth, cleanable materials where contamination control drives the room.
  • Impact: favor steel where carts, equipment or students will bump cabinets.
  • Load: note the weight and footprint of benchtop instruments, glassware and stored supplies.
  • Access: confirm drawer, door, shelf and service access before the schedule is final.

A chemical-resistant panel cannot make up for weak construction or poor access. Judge the whole cabinet against daily use, not just its surface.

Step 3. Match the material family to the room

Use painted steel for general and teaching rooms, stainless steel for hygiene-focused or wash-down rooms, phenolic for wet and chemical-heavy rooms, wood or laminate for dry support rooms and polypropylene for targeted corrosive storage. Use the tables above as a starting point.

Step 4. Pair the cabinet with the top and check the site

Facility manager measuring a water damaged wood lab sink cabinet with a peeling plastic laminate countertop edge before a casework renovation
Illustration of a renovation survey. Swollen edges and water-stained doors at the sink show which runs need a more water-tolerant material.

Approve the cabinet, top, edge, joints, backsplash, sink, fittings and utility cutouts as one assembly. Confirm chemical compatibility and cleaning instructions for each part.

For renovations, start with the rooms that show damaged edges, swollen joints, failed finishes or tops that no longer match current chemicals. Field-measure walls, floors, utilities, doors and delivery routes before ordering. Existing conditions can change cabinet depth, sink location, fillers and the install sequence. Our laboratory renovation cost planning guide covers the budget side.

Step 5. Compare total cost, not sticker price

For each material that fits the room, add up purchase, installation, expected upkeep, facility changes and the cost of downtime if a run has to be replaced early. Then divide by the service life you expect in that room. A cheaper cabinet that fails at the sink in a few years can cost more per year than a tougher one. Ask suppliers for warranty terms in writing, and use the lab furniture cost guide for budget ranges.

For specs, submittals and room coordination, see our laboratory casework specifications resource.

Standards, Planning and Working With Labs USA

Laboratory island base cabinets with drawer units and a center knee space being installed in a university lab
Island base cabinets going in during a university lab install. Field checks before fabrication keep cabinets, tops and utilities lined up.

A lab-type-first process gives your team a clear reason for every material choice. Start with the SEFA standard for each casework family. Then coordinate the work surface, storage, utilities, accessibility and installation details. Where seated or accessible stations are needed, check ADA reach and knee clearance with your design team.

Do not approve a generic cabinet schedule and hope the finish fixes the problem. The material affects shop drawings, top details, sink cutouts, service openings, cleaning instructions and submittals. Ask for product data, SEFA test results, warranty limits and chemical resistance data before you issue a purchase order.

Labs USA supplies laboratory casework, work surfaces, fume hoods and lab furniture, along with layout help, specs, quotes and installation coordination. Send us a room list and we can return a room-by-room take-off that compares material families. Start early. Waiting until after rough-in can limit your material choices and cause layout conflicts, especially when one building holds several lab types.

Frequently Asked Questions About Lab Casework Materials

What is the best lab casework material?

There is no single best material. Painted steel suits most general labs. Stainless steel suits cleanrooms, pharma and wash-down rooms. Phenolic suits wet chemistry and humid rooms. Wood or laminate suits dry support rooms. Polypropylene suits acid storage. Match the material to each room’s chemicals, water and cleaning.

Can phenolic casework replace stainless steel in a cleanroom?

Sometimes, but not by default. Phenolic may work if it meets the room’s chemical, moisture, cleaning and contamination needs. Stainless steel is the safer starting point for repeated wash-down and sterilization. Confirm the choice with your cleanroom and EHS teams.

Should I choose Type 304 or Type 316 stainless steel?

Type 304 is the standard for most lab casework. Type 316 contains molybdenum, which improves resistance to chlorides and salts. Choose 316 where bleach, saline or other chloride exposure is routine, such as some vivarium and wash-down rooms.

Which material suits an autoclave or sterilization room?

Start with stainless steel when heat, moisture, sterilization and cleanability dominate. Review the full cleaning process, nearby tops, joints and equipment clearances before approval.

Can one lab use more than one casework material?

Yes. Many labs use painted steel in general areas, phenolic or stainless in wet zones and wood or laminate in dry write-up spaces. Mixing materials controls cost while protecting the rooms that need it.

Does SEFA affect the material choice?

Yes. SEFA publishes a lab-grade casework standard for each family: 8M metal, 8W wood, 8PL plastic laminate, 8PH phenolic and 8P polypropylene. These standards set test methods for things like load and finish chemical resistance. They do not replace your own chemical compatibility or EHS review.

Should a renovation replace every cabinet run?

Not always. Replace runs with water damage, failed finishes, poor chemical fit or a cleaning routine they cannot handle. Keep sound casework only after checking its material, size, utilities and future workflow.

How should buyers compare total cost?

Add purchase, installation, upkeep, facility changes, replacement needs and downtime. Divide that total by the service life you expect in that room instead of comparing sticker prices alone.


Design It Yourself, Then Get a Quote

Use our free online design tools to plan the casework this guide describes, then send your design to our team for pricing:

Ready to talk it through? Call Labs USA at (801) 855-8560 or email Sales@Labs-USA.com for a free room-by-room casework material review and quote. You can also contact our team online.