ท่อน้ำฝน THINGS TO KNOW BEFORE YOU BUY

7. Consider using reinforcing mesh or steel bars to provide the concrete excess power and sturdiness towards large rain or snow masses.This tends to protect against water from pooling in other parts of the roof. In case your roof now incorporates a drain, you can use it being a reference to ascertain The situation of The brand new one.ซื้อ�