How To Install Flashing On Corrugated Roof

How to flash a chimney pipe on a corrugated steel roof step 1.

How to install flashing on corrugated roof.

Flashing is metal trim that fits over joints where two sections of roof 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. First step flashing must be installed before the siding so that the siding can cover the top of the flashing. 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.

Add a bead of. Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet. You can either use prefabricated flashing in these areas or you can use a sheet metal brake to make your own. The flashing should overlap the edge of the roof by one inch to help direct.

However the principles are the s. 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. Apply a generous bead of roofing sealant around the base of the pipe with the caulking gun.

Place the metal sheet at a corner of the room preferably near the bottom of the roof s lip. The nails should be put on the middle of the metal s hump. If this is a repair job the siding must also be removed and replaced with the flashing. Secure the metal sheets by pounding nails into it.

It helps direct water away from the.