Flat cover slope is the most.

It is not said that there is no place to do the most, nor does it divide the region, mainly depending on the wishes of the owners and the structure of the house.

"Flat-to-slope" refers to a kind of house repair behavior that the conventional flat roof of a multi-storey house is transformed into an attic with a sloping roof when the building structure allows, and the overall facade of the house is repaired to improve the use performance of the house and the visual effect of the building appearance. The repair behavior of changing flat slope to slope is helpful to solve the problems of water leakage and poor thermal insulation performance of bungalow.