NOT KNOWN DETAILS ABOUT ระบบระบายน้ำฝน

Architects must also take note of the load of drinking water on the roof, together with near the drainage places. H2o adds considerable weight to your making, particularly when the drains are clogged or poorly executed. H2o collection can overload a roof’s body weight capacity and can even lead to a collapse.รางน้ำฝนสังก�