How To Seal Skylights In Metal Roof

Mark an outline along the outer edges of the fins.

How to seal skylights in metal roof.

Skylights and metal roofs are an excellent combination metal is a sustainable material so it s already got a lot in common with skylights. The seal between the glass and metal frame is what deteriorates and then cause the skylight to leak. Use a trowel to smooth the cement over the entire area. Watch this video on how to seal between the glass and metal frame of an old style skylight.

Place the skylight unit on the roof at the desired location. Lift up on the side of the flashing that sits flat on the roof and squirt cement underneath. A skylight in a metal roof must be curb mounted in order to be properly flashed. Yes you can put skylights in a metal roof.

As far as benefits go skylights help bring in natural light aid with ventilation and add value aesthetically to a building. Now apply more cement to the edges of the shingles which are intersecting with the next shingles in place. They re also a complementary combination because it s relatively easy to place skylights where you want them with a metal roof and it s also much easier to seal skylights to prevent leaks. Without removing the metal frame and replacing the seal we can make a transition that will never crack again.

Apply 100 silicone caulking tube to seal leaks around the skylight lens. Replace or repair the metal flashing around the frame of the skylight. It cannot be flush mounted. Gently point the tip of the caulking gun under.

Can you put skylights in a metal roof. The good news is that if you are considering a metal roof for your business adding skylights is never out of the question. Make sure that the space between the edges is completely sealed with the roof cement. Use roofing cement can or tube to seal any gaps or holes in the flashing.

Align the grooves on the skylight fins with the grooves on the corrugated roofing. Flashing a skylight may involve sealant as one line of defense against water infiltration but above all there must be good flashing.