Flashing Around Skylights Metal Roof

Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight.

Flashing around skylights metal roof.

Replace or repair the metal flashing around the frame of the skylight. Metal roofing manufacturers can explain how to flash their products against skylights and other protrusions. The edge of the roof has thin metal flashing that helps water drip off. With metal roofing use the manufacturer supplied kit or have the roofing contractor fabricate a matching flashing from the metal roofing material.

It cannot be flush mounted. If it s carefully removed when the old roof is torn off it should be reusable. With asphalt shingles avoid skylights that provide only a continuous side flashing which relies on roofing cement for a waterproof seal. Flashing a skylight may involve sealant as one line of defense against water infiltration but above all there must be good flashing.

Apply 100 silicone caulking tube to seal leaks around the skylight lens. Velux skylight flashing kits are designed to shed water without relying on sealants that can break down over time. First remove the skylight s counterflashing. Another method to repair skylight flashing on metal roofs is to use the modified bitumen rubber membrane to make the transition.

Skylight flashing systems are not required for pan flashed skylights or velux sun tunnel skylight. Use roofing cement can or tube to seal any gaps or holes in the flashing. Repeat to install the flashing to all sides of the skylight frame. Open valleys have metal flashing to protect this critical area of the roof.

Secure by nailing the flashing to the roof. We offer a variety of skylight flashing systems to ensure a weathertight fit for virtually all roof types and slopes. Step 3 install the metal flashing. A skylight in a metal roof must be curb mounted in order to be properly flashed.

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. Depending on the location of the leak you may need to. Then fold the tabs on all sides of the skylight and screw them down.