[question] the rigid roofing practices for: 1.20 1:2.5 thick cement mortar layer 2.1.2 thick chlorinated polyethylene waterproof roll a 3.1.2 thick chlorinated polyethylene waterproof roll a 4.40 thick plastic extruding polystyrene foam plate a layer of non-woven 5. Mo 6.40 C20 thick fine stone concrete, reinforced with diameter of 6.5@200*200, with the pound with the wipe a layer of non-woven fabric should apply what quota! Do not find the relevant quota, similar to the (wall insulation layer, standard grid cloth layer) can be? (Sichuan)

[answer] student zgdfghhi Hello, your questions answered as follows:

Non-woven fabrics have no proper quota to apply directly, and can be estimated according to the market price.
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