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Indications
The slate layer protects the mantle, improves the
resistance to atmospheric agents and reduces maintenance work to a minimum.
Always use high quality products and ensure perfect realisation of the whole “packet”.
The characteristics of the complementary materials are highlighted only to indicate a good level quality standard.
Specification wording
Preparing the foundation
Vapour barrier
Laying Stiferite panels (A and B specifications)
Waterproof mantle composed of a first bituminous membrane with polyester fibre reinforcement, no less than 4 mm thick and weighing no more than 4 kg/m2, followed by a second slate-treated bituminous membrane with polyester fibre reinforcement, weight 4.5 kg/m2.
Applied by vulcanising with a hot torch.
Products
Class B |
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