Installation technology and process of external wall cement board
Injection molding, foaming: then the slurry into the mold foam, foaming process for about 3-5 minutes; initial maintenance: after the completion of injection molding for several hours after the initial maintenance; stripping: foam foam insulation board to be completed Early cutting, with the initial strength can be stripping; cutting: with a certain strength of the foam insulation board blanks after stripping can be cut, cutting specifications according to the need to adjust the cutting blade; finished maintenance: foam cement insulation board maintenance Age should not be less than 7 days.
Stir: the amount of warm water added to the mixer, wet stirring for 2 minutes; the amount of the blowing agent added to the mixer stirring 8-15 seconds;
Feeding, mixing: The amount of cement, foaming agent, foam stabilizer added to the mixer through the feeding system, dry mixing for 30 seconds
