How To Seal A Metal Roof Seam

Walk to one end of the roof and locate the seam where the first row of panels overlap the second row.

How to seal a metal roof seam.

Designed to stay soft and flexible they ensure a positive seal when jointing roof or wall panels. The expansion and contraction on this standing seam metal roof caused an expansion in the fastener holes. Leaking metal roof stack sealed on a standing seam roof. You might be responsible for managing a commercial or industrial property that has a standing seam metal roof system.

Lay 3 inch wide butyl tape over all vertical metal. How to seal between metal roofing sheets 1. Sweep the metal roofing sheets of all dirt and debris with a push broom. The chances are very good that you have come across a metal roof on a building that you are responsible for.

Position the tape with the release backing on the. Lay 6 inch wide butyl tape over all horizontally lapping end seams. Apply a 1 4 inch wide bead of caulk over the seam where the two panels overlap. They should exhibit a non stringy consistency with easy cut off characteristics for clean application.

Butyl caulk tape is installed at the fastener bolt nut while at the same time allowing the drain channels to continue to flow.