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| CONSTRUCTION: Walk-in shall be manufactured to National Sanitation Foundation requirements and shall bear the NSF Seal of Approval. Unit shall be constructed of modular panel allowing easy set-up and installation of walk-in. Panels shall be connected together by cam lock connectors activated by an L-shaped Allen wrench supplied with walk-in. Cam locks must be able to be moved in case of future modifications. Unit must have capacity to be easily disassembled for relocation or future expansion. | |||||||||
| MATERIALS: Walls, ceilings and floor shall consist of interior and exterior metal laminated to rigid foam insulation. All wall, ceiling and floor panels, excluding door panel and floor border where door is placed shall be manufactured using no wood products. Vinyl gasket must be installed so back edge of gasket material wraps around metal skin. | |||||||||
| INSULATION: All wall and ceiling insulation shall be 4” thick, high quality, rigid virgin expanded Polystyrene for insulations, 1.6 lb. Density, type VIII. K factor of not more than .125 R factor of no less than 8 per inch, initial R-32 minimum total walls R factor. Vapor transmission shall be less than 1.7 perm and foam must meet U.L. 25 flame spread rating with average smoke rating less than 165. | |||||||||
| ELECTRICAL: All electrical items shall be UL approved for use in walk-in environments. | METAL: All walls, ceiling and exterior floor skins shall be 26 gauge. | ||||||||
| ENTRANCE DOOR: Door shall be a self-closing flush mount style with magnetic gasket and come complete with quality chrome latches and hinges. Latch shall have inside safety release handle. Door shall be fitted on top and both sides with magnetic gasket. Frame shall come equipped with 1 1/4” channel. Channel shall consist of galvanized base with a snap on stainless steel cover to allow removal of heater wire. Door shall be equipped with automatic self-closer, vapor proof light, junction box, and light switch with pilot. Bottom edge of door shall be fitted with replaceable triple-edge wiper type sweep, which shall provide a vapor tight seal resistant to oil, fats, water, and abrasion. | |||||||||
| PACKAGING: Unit shall come packaged no more than two (2) full size panels per carton with each corner covered and panel separated with Styrofoam packaging material or panels are palletized on skids. | |||||||||
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