Take PVC against leaking roofs

With tin roofs or panels are often used self-drilling screws adhered to link swooping roof on wood bar, exposed positioned between religion and roofing screw water often remains long day (2-3 years) will cause stainless screws and also cause rust to respect roof (although that was galvanized, prepainted but long riddled place bores will also be rusty), then it will only be replaced new roof.

We provide dedicated type cap high elasticity to prevent exposure to water and boreholes screw sheet. If replaced regularly every 3-5 years, it will ensure the roof can last 20-25 years without being rusty and leaking permeability.