US Cooler Walk-in Combo

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.

PANEL FINISH

The metal finish of the panels shall be as follows. (Specify finish desired; combinations may be used) Interior or exterior walls, ceilings, and exterior floors

• 26 gauge galvalume

• 26 gauge painted

• 26 stucco stainless steel

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 1 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).

Freezers – 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 .125 and an R factor of no less than 8 per inch, initial fresh R-32 minimum total walls 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)

Freezers – 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 more than .125 and an R factor of no less than 8 per inch, initial fresh R-32 minimum total walls R factor. Vapor transmission shall be less than 1 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).

PASSAGE DOORS

(Standard door is 34″x76″; alternate sizes are available upon request).

Cooler Doors

The door shall be flush mounted, positioned, and hinged per drawings. Doors shall be provided with suitable sweep and magnetic gaskets. Door shall be supplied with door closer, one pre-wired vapor proof light fixture, light switch with pilot light, dial thermometer, manual internal lock override, chrome plated cam lift hinges, and chrome plated door latches with strike. Doors on outdoor walk-ins shall have weather-protected light switches and door drip caps.

Freezer Doors

Freezer doors shall be identical to cooler doors but with the addition of UL-approved heater wire on all four sides. Freezer doors shall also include a heated pressure relief port in the adjacent panel.

Door Options: The customer shall specify requirements for 3 hinges, view windows, locking bars, internal ramps, external ramps, and a diamond tread plate.

Optional Doors: Optional sliding and overhead doors are available; customer to specify.

GLASS DOORS

(When specified)
Glass door openings shall be provided as necessary for the doors being installed. Sill height shall be per customer specification. Wood framing of the opening shall be required to assist with installing the glass doors.