Construction method of waterproof heat preservation roof
A construction method and roof panel technology, applied in the direction of roof covering layer, building roof, etc., can solve problems such as steel plate leakage, and achieve the effect of reducing roof load, reducing roof structure and low cost
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[0032] The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.
[0033] The invention discloses a construction method for a waterproof and heat-preserving roof. figure 1 As shown, the method includes at least the following steps:
[0034] Spray polyurethane rigid foam waterproof insulation layer 2 on the roof panel 1.
[0035] The construction process of the thermal insulation and waterproof roof in the prior art is as follows: lay extruded polystyrene board with a thickness of 80 mm on the roof panel; then lay a waterproof layer; lay DS mortar with a thickness of 20 mm as a leveling layer; Concrete is used as the slope layer with a slope value of 2%; finally, C20 fine stone concrete is used as the roof surface layer.
[0036] In the present invention, directly spray polyurethane rigid foam waterproof insulation layer 2 on the roof panel...
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