Cold room flooring must withstand extreme low temperatures, rapid thermal cycling, constant moisture from condensation and defrosting, and heavy rolling loads from pallet jacks and forklifts. Standard epoxy systems become brittle and crack below 10°C, so cold storage requires specialized materials that remain flexible and strongly bonded even at -30°C.
Polyurethane concrete systems combine cement aggregates with flexible PU binders, creating a hard‑wearing surface that flexes rather than fractures during freeze‑thaw cycles. MMA (methyl methacrylate) resin floors cure rapidly even in subzero conditions and provide excellent chemical resistance for washdown areas. Insulated raised floors with plywood over foam cores prevent ground frost heave by thermally isolating the slab from subsoil.
Key features include high elongation to bridge concrete shrinkage cracks, thermal shock resistance for door opening cycles, and non‑slip textures that remain grippy when wet from ice melt or condensation. Low VOC formulations avoid contaminating stored goods, while seamless coving and sealed joints prevent water pooling and bacterial growth in hygiene‑critical food and pharma applications.
Proper installation involves assessing slab insulation, vapor barriers, and drainage, then applying primers compatible with cold curing. Underfloor heating mats prevent frost jacking in ground‑level freezers. With correct specification, cold room flooring delivers 10+ years of reliable service, minimizing energy loss and maintenance in high‑value cold chain operations.



