How To Seal Corrugated Metal Roof Seams

Lay 3 inch wide butyl tape.

How to seal corrugated metal roof seams.

Climb up onto a ladder to access the corrugated panels using caution as you walk on them due to the wavy surface. Metal roof systems are constructed by attaching individual metal panels together at the seams. Insert a tube of butyl caulking into a caulk gun and snip the end off using sharp scissors. Walk to one end of the.

Cut the fabric to size with. Apply uniform layer of metal roofing base coat 6 inches each way of the gap at the overlap with a paintbrush. Once the metal roof systems are installed they are very difficult to remove and disassemble. Cover the base coat with a piece of glass membrane fabric.

Apply a 1 4 inch. Unlike an asphalt shingle system they do not disassemble to allow for a repair of penetration flashing. Position the tape with the release backing on the top side. Peel back the.

Sweep the metal roofing sheets of all dirt and debris with a push broom. Lay 6 inch wide butyl tape over all horizontally lapping end seams.