Roof SBS waterproof fine stone concrete protection layer construction, the role of the separation layer?
The separation layer generally uses low grade asphalt roll, composite plastic film.Roofing SBS waterproof fine stone concrete protective layer construction method:1, hot melt method.2, cold sticky method.The method is based on the special hot melt hot melt machine or the bottom surface of the base sheet baking burner, when baking to the bottom surface of the coil shiny black oiled coil has been oiled with melting, the coil can roll forward and roll thickness should base adhesive, hot melt.
Cold sticky method is a kind of construction method which uses rubber modified asphalt cold adhesive to paste coiled material. This method is mainly used in the single layer waterproof structure and the laminated waterproof structure, and under the ordinary circumstances, the method of point sticking or strip sticking is adopted. The thickness of the coil must be cold adhesive. The use of cold adhesive should be painted in uniform, the control interval of cold coil coating and adhesive paving, application of hot method to deal with the overlapping part and coiled material parts.
In the construction of roof SBS waterproof fine stone concrete protection layer, the function of the isolating layer is mainly to prevent the damage of the waterproof coiled material during the construction of the fine stone concrete protective layer, so as to isolate and protect the concrete.