How many windowsill should be tilted outward?
Specification of external window sill without dimension requirements. Outside the windowsill made in the high outside the low, do 30% of the slope can be.
Windowsill top effect:
1, to prevent or reduce the stress (masonry shrinkage) concentrated or uneven settlement caused by the window under the wall cracks.
2, for the outer window can play to prevent the role of rain into the wall.
3, security considerations. No pressure top, the top of the brick collision is easy to loose, the windows under the wall of the brick are loose, people standing in front of the windowsill is not safe
The pressure on the windowsill should be tilted outward. This is not regulated by the relevant specifications, mainly based on the safety and aesthetics of the building.