Flashing Around Skylights Metal Roof

Apply 100 silicone caulking tube to seal leaks around the skylight lens.

Flashing around skylights metal roof.

Another method to repair skylight flashing on metal roofs is to use the modified bitumen rubber membrane to make the transition. Open valleys have metal flashing to protect this critical area of the roof. Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight. Secure by nailing the flashing to the roof.

Then fold the tabs on all sides of the skylight and screw them down. A skylight in a metal roof must be curb mounted in order to be properly flashed. Most residential skylights sit on a raised curb made watertight with metal flashing. Flashing a skylight may involve sealant as one line of defense against water infiltration but above all there must be good flashing.

Use roofing cement can or tube to seal any gaps or holes in the flashing. The edge of the roof has thin metal flashing that helps water drip off. First remove the skylight s counterflashing. While some skylight manufacturers include flashing in their products sometimes roofing professionals.

Repeat to install the flashing to all sides of the skylight frame. If not you ll have to buy new flashing 50 to 100 either from the skylight manufacturer or from a roofing company that has a metal fabrication shop look under roofing in the yellow pages or online. Step 3 install the metal flashing. Metal roofing manufacturers can explain how to flash their products against skylights and other protrusions.

Depending on the location of the leak you may need to.