9.  Leak Avoidance: By sealing tightly all over nails and screws, Prodex Whole helps prevent leaks and makes certain extensive-phrase safety in opposition to The weather. It’s as watertight as your barn justifies.PLAT TIMAH, Timah hitam ( Direct SHEET) Timah ini terbuat dari timah hitam dengan kadar yang sangat tinggi sehingga memiliki perlindu