How To Flash Around Skylight With Metal Roof

Repeat to install the flashing to all sides of the skylight frame.

How to flash around skylight with metal roof.

It cannot be flush mounted. A skylight in a metal roof must be curb mounted in order to be properly flashed. Place the skylight unit on the roof at the desired location. Metal roofing manufacturers can explain how to flash their products against skylights and other protrusions.

Deduct the width of the fins on each side of the skylight and mark another outline on the roof to define the area to. Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight. Install 6 in wide strips of a self sticking waterproof underlayment. Some skylights come with a kit and you don t have to build the aprons and install step fl.

Install from the bottom up lapping each piece on top of the lower one. Flashing a skylight may involve sealant as one line of defense against water infiltration but above all there must be good flashing. This clip shows how you can easily install a polycarbonate. Then fold the tabs on all sides of the skylight and screw them down.

We had to tear out all of the old flashing. Secure by nailing the flashing to the roof. If you have to replace shingles around a skylight examine the old flashing. Proper flashing of a skylight is critical.

Properly installing a skylight requires detailed skylight flashing. This underlayment will direct any water that may get through the metal flashing onto the roofing felt. On this project adam was called out to inspect leaks around a skylight.