What a Gulfport warehouse or highway shop floor needs first

The concrete under a warehouse or a working shop has usually had a long life before anybody thinks about coating it. That history is what decides the job.

A business floor on the coast tends to be one of two kinds. There are the big, hard slabs in the warehouses near the port, built for forklifts and pallets. And there are the retail and service floors along the highway: showrooms, shops, service bays and the kitchens behind restaurants. Both get coated for the same reasons, a floor that cleans up and stops dusting, but the concrete under each one asks for very different prep. Color is the last conversation on either one.

Troweled warehouse slabs fight back

Power troweled warehouse floors are the hardest substrate we deal with. When the slab was poured, it was finished with machines until the surface closed up dense and smooth. That is great for forklifts and terrible for adhesion, because the process seals the concrete and leaves almost nothing for a primer to grip.

So the grind on a warehouse floor is aggressive. We go in with metal bond diamonds and keep at it until the surface is properly open. Anything less and a coating sits on top of the slab like a sticker, and the first pallet jack that turns hard on it starts to peel it back.

A big floor also has joints, and joints move. They get detailed deliberately so the coating does not crack along them. Where carts and pallet jacks run, the build thickness gets specified to that load. A rack aisle and an office corner on the same slab rarely want the same thing.

Warehouses near the water bring one more thing to check. With big doors rolled open to humid air, a cool slab can sweat, and a surface that is wet when the primer goes on will not hold it. We look for that before we start and plan the coating for the drier part of the day.

Until the diamonds hit the slab, nobody knows how deep the oil goes.

Oil that has been soaking in for years

Any slab that has worked as a service bay, a loading area or a parts room has had oil and fluids on it for years. A slab that has been in service takes oil deep into the pores of the concrete. Surface degreasing cleans what you can see and does nothing for what is underneath, and resin will not bond through it.

The fix is mechanical. We grind the contaminated concrete out until we reach sound material. Where the contamination runs deeper than a sensible grind can follow, we prime with a product built to tolerate it. Skipping that step is why so many shop floors peel in the exact spots the vehicles sit.

This is also why we will not put a number on a service floor over the phone. Until the diamonds hit the slab, nobody knows how deep the oil goes.

Service floors also take more than oil. Brake fluid, coolant, tire dressing and the cleaners used to mop all of it up each attack a floor in their own way. Carts, pallet jacks, foot traffic and cleaning chemistry all wear a coating differently, so we ask what actually gets spilled and dragged across the room before we settle the system and its thickness.

Highway retail runs on trading hours

A shop along the highway cannot close for a week while its floor is done. We work around trading hours, which means nights, weekends, or doing the floor in sections so part of the room stays open.

Planning matters more on a business floor, because cure windows are fixed. Once a section is coated, it needs its time before traffic comes back, and we build the schedule around that rather than hoping it goes faster.

Coast weather plays into it as well. Humidity changes how long each coat takes and how the resin flows, so a night shift in midsummer is planned with some slack in it. The crew that plans the schedule is the crew that shows up to do the floor: Kevin, Aaron, Kyler and Averie, running Duraflex systems. Nothing gets handed to a stranger halfway through.

Our page on commercial floors in Gulfport covers how we plan around a business on the coast, and the main commercial epoxy page explains how each system is specified to the use of the room.

Wet rooms want a different product

Not every business floor should be epoxy. A commercial kitchen, a food processing room or a brewery sees hot water, steam, cleaning chemicals and rapid swings in temperature. Standard epoxy struggles there over the long run.

For those rooms we use cementitious urethane. It costs more than epoxy and outlives it in any wet or thermally cycled space. In a food plant or a brewery it is the right product for the job, and we will say so even when a cheaper system was what you called about.

Coving at the wall turns a wet floor into a sealed basin. In a kitchen, the joint where floor meets wall is where water and grime collect, and a coved edge closes that joint off so it can be hosed and squeegeed clean.

Keeping a business floor clean afterward

A coated floor makes cleaning easier, as long as the cleaning does not attack it. Warehouse floors want a scrubber with the right pad, not the most aggressive one available. An overly harsh pad scratches the topcoat and dulls a floor quickly in traffic lanes.

Chemistry matters as well. High pH degreasers used on a regular basis will slowly dull a clear coat. A neutral cleaner and water handles almost everything on a sealed floor, and the degreaser can stay on the shelf for spills that really need it.

Grip is worth deciding at the start, too. A retail floor that gets rain tracked in at the door, or a back room that is mopped while staff walk through it, should have slip resistance built into the surface. That comes from texture, with graded aggregate broadcast into the system. Quartz systems are the toughest and grippiest floors we lay, built in layers and troweled rather than rolled. They take longer to install, which is one more reason the schedule comes first.

Commercial floor questions