When building a high building, in order to take scaffolding, the channel into the wall, support scaffolding, etc., after the completion of scaffolding dismantled, channel after taking out, although the hole will be filled well, but the building will not leak it? The building I bought a total of 32 layers, wherein the 9 layer, 17 layer, 25 layer into the channel, I bought 17 layers, the future will Water Leakage ah, good fear, a knowledgeable friend to help answer,...
Holes filled well will not leakBut often it doesn't fill well
The facade is usually not waterproof, because it does not soak in water.
Generally not, because, after all, is the facade, not the plane.
