How To Seal Corrugated Metal Roof Seams

Metal roof systems are constructed by attaching individual metal panels together at the seams.

How to seal corrugated metal roof seams.

How to seal between metal roofing sheets. Climb up onto a ladder to access the corrugated panels using caution as you walk on them due to the wavy surface. Once the metal roof systems are installed they are very difficult to remove and disassemble. How to seal a corrugated roof.

Walk to one end of the. Lay 3 inch wide butyl tape. Apply uniform layer of metal roofing base coat 6 inches each way of the gap at the overlap with a paintbrush. Peel back the.

Sweep the metal roofing sheets of all dirt and debris with a push broom. Apply a 1 4 inch. Lay 6 inch wide butyl tape over all horizontally lapping end seams. Cut the fabric to size with.

Unlike an asphalt shingle system they do not disassemble to allow for a repair of penetration flashing. Insert a tube of butyl caulking into a caulk gun and snip the end off using sharp scissors.