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Waterproofing membranes block the passage of liquids and of steam. They are used on roof terraces, foundation walls, ...
Rock wool is a non-flammable thermal and acoustic insulator.
A waterproof roofing membrane is a flexible, single layer of roofing felt, bitumen, elastomer, PVC or a similar mater...
Fiberboard insulation is a natural insulating material containing no synthetics.
