How To Install Flashing On Corrugated Roof

Apply a generous bead of roofing sealant around the base of the pipe with the caulking gun.

How to install flashing on corrugated roof.

You can either use prefabricated flashing in these areas or you can use a sheet metal brake to make your own. Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca. Install the flashing around the vents and chimneys the final step in installing the flashing for a corrugated roof is to cover the area around the vents and the chimneys to help prevent water leakage in these areas. Flashing is metal trim that fits over joints where two sections of roof meet.

If this is a repair job the siding must also be removed and replaced with the flashing. The flashing should overlap the edge of the roof by one inch to help direct. The nails should not be driven into the humps close to the sheet s edges. First step flashing must be installed before the siding so that the siding can cover the top of the flashing.

It helps direct water away from the. Add a bead of. How to flash a chimney pipe on a corrugated steel roof step 1. Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.

The nails should be put on the middle of the metal s hump. If you ve got a pergola attached to your house then you might want to give yourself some extra shelter and protection from the weather simply by installing. Place the metal sheet at a corner of the room preferably near the bottom of the roof s lip. However the principles are the s.

Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.