ท่อน้ำฝน Can Be Fun For Anyone
7. Think about using reinforcing mesh or steel bars to provide the concrete additional strength and durability versus hefty rain or snow hundreds.PVC: Plumbers are using polyvinyl chloride (PVC) as a cheaper option to Solid iron for more than a century now. It really is nontoxic and abrasion-resistant, and is easier to cut into unusual designs. Ho