Imperial Manufacturing
Polyurethane foamed-in-place, cam lock, cooler and freezer panels available. Imperial walk-in coolers and freezers are custom built to exact size. Angle sections, alcoves, columns and overhead obstructions are not a problem. Applications include institutional foodservice, environmental rooms, food processing and other mid to high specification applications. Outdoor walk ins and storages are a specialty.
Master-Bilt 
For over 70 years, Master-Bilt has been the rock-solid refrigeration system. We offer a complete line of walk-in coolers, freezers and refrigerated warehouses. Master-Bilt construction makes the difference. Our precision molded, foamed-in-place polyurethane panels are 4” thick with optional 5” and 6” thicknesses. We can supply walk-ins that meet LEED prescriptive requirements. We also meet or surpass all federal EISA requirements.
4specs Discussion Forum - Great place to ask questions about specifications, products and technical data. Free - no registration required to read or post (subject to moderation).
See also:
08 3420 - Cold Storage Doors
13 2150 - Environmental Controlled Chambers & Rooms
13 2170 - Pre-Fabricated Rooms - including environmental rooms
Imperial Manufacturing
Polyurethane foamed-in-place, cam lock, cooler and freezer panels available. Imperial walk-in coolers and freezers are custom built to exact size. Angle sections, alcoves, columns and overhead obstructions are not a problem. Applications include institutional foodservice, environmental rooms, food processing and other mid to high specification applications. Outdoor walk ins and storages are a specialty.
Master-Bilt
For over 70 years, Master-Bilt has been the rock-solid refrigeration system. We offer a complete line of walk-in coolers, freezers and refrigerated warehouses. Master-Bilt construction makes the difference. Our precision molded, foamed-in-place polyurethane panels are 4” thick with optional 5” and 6” thicknesses. We can supply walk-ins that meet LEED prescriptive requirements. We also meet or surpass all federal EISA requirements.