Outside the windowsill have a gap, a little water seepage. How to deal with, and now the house wall skin off.
Along the window to re-hit a plastic, sealant opened, the old sealant get off, re-playing sealant
Big windowsill to do pressure to avoid cracks; width of more than 1.5 meters of the windowsill must be set up reinforced concrete pressure top;
Aluminum and plastic steel window to stay outside the threshold to prevent rain from the window frame into the wall.
The windowsill and windowsill gap with cement mortar hook in half Arc, and the retraction of the window frame 1 ~ 2mm; window mouth should be down 20 ~ 30mm, so that the water flow is more moderate. Aluminum alloy and steel windows under the windowsill must be left to use the gap with the glue;
