How To Install Flashing On Corrugated Roof

If this is a repair job the siding must also be removed and replaced with the flashing.

How to install flashing on corrugated roof.

Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca. Add a bead of. Place the metal sheet at a corner of the room preferably near the bottom of the roof s lip. Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.

However the principles are the s. It must be coated by roofing felt. You can either use prefabricated flashing in these areas or you can use a sheet metal brake to make your own. The nails should not be driven into the humps close to the sheet s edges.

Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of. It helps direct water away from the. Secure the metal sheets by pounding nails into it.

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. The flashing should overlap the edge of the roof by one inch to help direct. The nails should be put on the middle of the metal s hump. How to flash a chimney pipe on a corrugated steel roof step 1.

Flashing is metal trim that fits over joints where two sections of roof meet.