US Cooler Walk-in Cooler

Specifications

GENERAL

Walk-ins shall be constructed of prefab, precision-formed, modular panels designed for accurate, rapid field assembly and shall be test-assembled at the factory.

Coolers – Extruded Polystyrene

All wall and ceiling insulation shall be 4” thick, high-quality, rigid extruded polystyrene, 1.6 lb density. K factor of not more than .139 and an R-factor of not less than 7.2 per inch, initial fresh R-28.8 minimum total wall R factor. Vapor transmission shall be less than one perm, and foam core material must meet the UL 5 flame spread rating with an average smoke rating of less than 165. (UL 723)

Coolers – FIP Polyurethane

All wall and ceiling insulation shall be 4″ thick, high quality, foamed in-place polyurethane, 2.2 lb density. K factor of not less than .141 and an R-factor of not less than 7.1 per inch, initial
fresh R-28.4 minimum total wall R factor. Vapor transmission shall be less than one perm, and foam core material must meet the UL Foam Core 25 flame spread rating with an average smoke rating less than 450 (ASTM E-84). UL 1715 Certified listed with Intertek/ETL (optional).