SPENCERS Walk in Cold rooms with its modular, prefabricated PUF insulated panels with cam locks, can be extended in three directions (height, width and depth), offering a very large number of volume combinations. SPENCERS cold rooms are turnkey deliveries that are built according to the requirements of each site and customer. These cold rooms are typically controlled between 2°C and 8°C with a control tolerance of ± 2°C or better and have a reputation for reliability, quality, and performance.