Details, Fiction and ท่อน้ำฝน
Architects ought to also keep in mind the load of drinking water on the roof, such as close to the drainage locations. Water adds major fat to a making, especially if the drains are clogged or badly executed. Drinking water assortment can overload a roof’s weight ability and can even result in a collapse.อ้างอิง-ภาพ : สำ