Flashing Around Skylights Metal Roof

Metal roofing manufacturers can explain how to flash their products against skylights and other protrusions.

Flashing around skylights metal roof.

The edge of the roof has thin metal flashing that helps water drip off. Use roofing cement can or tube to seal any gaps or holes in the flashing. It cannot be flush mounted. Repeat to install the flashing to all sides of the skylight frame.

First remove the skylight s counterflashing. 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. Another method to repair skylight flashing on metal roofs is to use the modified bitumen rubber membrane to make the transition. A skylight in a metal roof must be curb mounted in order to be properly flashed.

While some skylight manufacturers include flashing in their products sometimes roofing professionals. Apply 100 silicone caulking tube to seal leaks around the skylight lens. Most residential skylights sit on a raised curb made watertight with metal flashing. Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight.

Open valleys have metal flashing to protect this critical area of the roof. Replace or repair the metal flashing around the frame of the skylight. Depending on the location of the leak you may need to. If it s carefully removed when the old roof is torn off it should be reusable.

Step 3 install the metal flashing.