Wall plastering works: why gypsum ash should not be wiped in the cement mortar layer
Cement mortar in the wet weather, the water coagulation on the surface, lime paste water condensation in the inside, the two easy to delamination, so lime paste under the grass, are used cement lime mortar The shrinkage of the material is different Lime mortar Suxian light liver scalled Fei Gui ten ginger water, will affect the strength of cement mortar Lime is not fully hydrated lime will be the top cracked plaster Lime mortar for a long time there is the possibility of precipitation of calcium carbonate This will be layered
In humid environments, do not use gas hard materials
Because lime is a hard material, cement is a hydraulic material
