Phenolic Resin Wall Shelving for a Plant Conservation Laboratory: Bok Tower Gardens, Lake Wales, Florida
Bok Tower Gardens needed dense, cleanable overhead storage for its rare plant conservation program in Lake Wales, Florida. Labs USA supplied twelve phenolic resin shelves on double slotted double faced uprights with bookend brackets and top caps, finished in the black color the program selected.

The Situation
Bok Tower Gardens in Lake Wales, Florida runs a rare plant conservation program alongside its historic gardens. Conservation work of that kind generates a storage requirement that looks nothing like a chemistry lab and nothing like an office. Seed collections, specimen envelopes, labeled containers, propagation supplies and reference material all have to be visible, reachable and organized, and most of it is small and light rather than bulky.
Small items are exactly what floor cabinets handle worst. Put seed jars and specimen envelopes in a base cabinet and half the collection ends up behind the other half. Conservation collections need to be scanned by eye, which means open shelving at working height, not enclosed storage.
Wall space was the resource available, and using it well meant going up rather than out. That raises the question of how the shelving attaches. A run of individually mounted brackets drilled into the wall is fixed forever at whatever spacing was chosen on day one, which is a poor fit for a collection that grows and changes container sizes as programs evolve.
Florida humidity adds a material requirement that a northern lab can sometimes ignore. Particleboard and wood cored shelving swells in that climate, especially in a space where plant material, watering and propagation work keep the air damp. Anything installed in a conservation lab in central Florida has to tolerate moisture indefinitely, not just tolerate a spill.
The Solution
Labs USA specified a slotted upright shelving system rather than fixed brackets: three forty eight inch double slotted, double faced uprights with mounting plates, two top caps to finish the exposed upright ends, twelve phenolic resin shelves twelve inches deep, and twenty four painted steel bookend style brackets twelve inches deep and six inches high, two per shelf.

Double slotted uprights are the reason this system stays useful for decades. Shelf heights are set by which slots the brackets engage, so the whole wall can be reconfigured with hand tools when container sizes change. Double faced uprights accept brackets on both sides, so a single upright can serve two adjacent shelf runs instead of needing a pair.
The bracket choice is specific to this kind of collection. A bookend style bracket has an upturned end that acts as a stop at the side of the shelf, which keeps envelopes, folders and light containers from sliding off the end of a run. On a conservation shelf holding labeled seed packets, that upturned end does real work every day.
Phenolic resin was specified for the shelves for both moisture and cleaning reasons. It is solid through its thickness, so central Florida humidity, watering splash and wipe down with disinfectant do not reach a core and cause swelling. A twelve inch depth was chosen deliberately: deep enough for jars, boxes and envelope files, shallow enough that nothing disappears at the back of a shelf.
The finish color was selected by the program rather than defaulted. Black was chosen for both the shelves and the painted steel components, so the run reads as one system and small labeled items stand out against the surface. The drawing was reviewed and approved before production started, which is why the delivered run matched the wall it was built for. Comparable systems are on the Labs USA laboratory shelving and laboratory furniture hubs.
Features
Advantage
The decision that makes this installation last is the slotted upright system. Fixed brackets are cheaper and quicker to specify, and they lock the wall into one configuration permanently. A conservation collection does not stay in one configuration: containers change, programs expand, and a shelf that was right for envelopes needs to hold jars two years later.
Material choice is the second decision that pays out over time. Central Florida humidity is relentless, and a conservation lab is a damp room by nature. Solid phenolic resin removes moisture from the list of things that can end this installation, which is not true of any wood cored shelf regardless of its finish.
The bookend brackets are a small detail that reflects the actual work. Standard flat brackets hold a shelf; bookend brackets hold a shelf and keep light items on it. For a collection of labeled packets and envelopes, that difference shows up every time someone reaches for something.
Approving the drawing before production is the process step that keeps all of this from going wrong. Shelving that is fabricated from assumptions rather than an approved layout tends to arrive with the wrong upright count or the wrong shelf width, and that is discovered on installation day.
Benefits
- Dense, visible storage for seed, specimen and propagation material at working height
- Shelf heights reconfigurable by slot as container sizes change
- Solid phenolic resin shelves that tolerate central Florida humidity and wipe down
- Bookend brackets that stop light items sliding off the end of a run
- Wall space used vertically instead of consuming laboratory floor area
- One selected finish across shelves and steel for a consistent installation
- An approved drawing before fabrication, so the run fit the wall as built
Bookend style brackets carry the shelf and provide an upturned stop at each end, which suits envelopes, folders and light containers. Representative photo.
Return on Investment
The most direct return is floor area. Every linear foot of storage that moves onto the wall is floor that stays available for propagation work, potting benches and access. In a conservation facility that space is functional, not just tidy, because the work itself needs room.
Adjustability is where the long term value sits. A slotted system absorbs change without new purchases: shelves move, get added, and get respaced with hand tools. A drilled bracket installation answers the same requirement with a new install and patched walls every time the collection changes.
Material selection removes the most common replacement cycle. Wood cored shelving in a humid plant facility swells, sags and eventually has to be pulled out, and everything stored on it has to be relocated while that happens. Solid phenolic resin does not have that failure path, so the shelves stay in service.
There is also a preservation argument that is hard to price but easy to understand. Conservation collections lose value when material cannot be found, when labels are hidden, or when containers are stacked because there is nowhere to set them. Open, adjustable, cleanable shelving at working height protects the collection itself.
Project Process
Program requirement
Established the storage need for a rare plant conservation program: small containers, envelopes and supplies that must stay visible and reachable.
System selection
Chose double slotted, double faced uprights with bookend brackets rather than fixed drilled brackets, so heights can change later.
Material and depth
Specified solid phenolic resin shelves twelve inches deep for humidity resistance and practical reach.
Finish selection
Confirmed the black finish selected by the program for shelves and painted steel components.
Drawing approval
Reviewed and approved the shelving layout drawing before releasing the order to production.
Staged delivery
Shelves and uprights shipped on separate freight with tracking issued for each, so installation could be scheduled around both arrivals.
Laboratory Shelving in Lake Wales and Central Florida
Lake Wales and the central Florida ridge country host a distinctive mix of technical facilities: plant conservation and horticultural research, citrus and agricultural laboratories, water and environmental testing, and university extension work. These operations handle biological material and water constantly, so their laboratories are damp environments by nature.
That climate is the reason material specification dominates shelving decisions here. Humidity is high year round and cooling cycles move moisture through buildings, so wood cored shelving fails on a predictable schedule while solid resin and painted steel do not. Storage in central Florida labs should be specified for the climate first and the load second.
Labs USA supplies laboratory shelving, casework, tables, fume hoods and extraction equipment throughout Florida, including Lake Wales, Winter Haven, Lakeland, Orlando, Tampa and Boca Raton, for research facilities, agricultural laboratories and conservation programs. Call (801) 855-8560 to plan a wall run, or browse the laboratory shelving hub.
Frequently Asked Questions
Why use slotted uprights instead of fixed wall brackets?
Because the collection changes. Slotted uprights let shelf heights be reset with hand tools as container sizes and program needs change, while individually drilled brackets fix the layout permanently and require new holes and patched walls to alter.
What does a double faced upright do?
It accepts brackets on both sides, so one upright can support shelves in two adjacent runs. That reduces the number of uprights needed across a long wall and keeps the shelf line continuous.
Is phenolic resin the right shelf material for a humid facility?
Yes. It is solid through its thickness, so humidity, watering splash and cleaning cannot reach a core. Particleboard or wood cored shelves swell and sag in a damp plant facility regardless of the surface finish applied to them.
What is a bookend style bracket?
A shelf bracket with an upturned end that acts as a stop at the side of the shelf. It keeps envelopes, folders and light containers from sliding off the end of a run, which matters for collections of small labeled items.
How deep should laboratory wall shelves be?
Twelve inches suits most reagent bottles, jars, boxes and envelope files while keeping everything reachable and visible. Deeper shelves hold more but hide items at the back and reduce clearance over the bench below.
Can shelves and uprights be finished in a specific color?
Yes. Shelves and painted steel components can be supplied in a selected finish. On this project the program chose black for both, and the color was confirmed before the order was released to production.
Planning Laboratory Storage That Has to Change Over Time?
Labs USA specifies adjustable shelving systems, brackets and shelf materials for the climate and the collection they have to serve, from a single wall run to a full laboratory. Call (801) 855-8560 or request a quote.
