Roofing screws are specialized fasteners designed to secure metal sheets, polycarbonate panels, and other roofing materials to wooden or steel frames. They feature weatherproofing components to prevent leaks.
Self-drilling screws feature a drill-bit tip that pierces and drills through metal without requiring a pre-drilled pilot hole. Self-tapping screws have a pointed tip and require a pre-drilled pilot hole before they can tap threads into the substrate.
Most high-quality roofing screws are equipped with an EPDM rubber washer compressed beneath a metal backing. This creates an airtight, watertight seal over the screw hole, preventing rainwater from penetrating the roof structure.
Yes, roofing screws are available in various colors, such as white, green, and custom painted heads, to match the color of your metal roofing panels for a seamless and professional finish.
Polycarbonate roofing screws are engineered with larger washers and specific thread patterns to allow polycarbonate panels to expand and contract under temperature changes without cracking or causing leaks.