51 sheets of tounge and groove celotex insulation. It is 120mm thick. The length is 1175mm. The height is 450mm. This is designed for cavity wall insulation, but can be used for other insulation projects as it can easily be cut to size. The insulation was removed from an extension. It is in good condition, but there are marks and dents. Worth over £1000 new. There are several half pieces for free. You are welcome to come and have a look before buying
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