Skylight Roof Leak

Leaky skylight diagnosis repair tips.

Skylight roof leak.

These skylight leaks should not be blamed on faulty product design although at some leaky skylights we find a combination of multiple failures. Obvious but worth a try. Leaks at skylights left unattended can lead to costly structural damage rotted roof sheathing rotted roof framing and wet moldy insulation as well. Verify that the leak is not actually pooled condensation on the underside of the glass.

Replace or repair the metal flashing around the frame of the skylight. Rubber gasket or seal that hardens and cracks causes a leak. A leaky skylight isn t just an eyesore. Try making the easier repairs with roofing cement or silicone caulking first before tackling more difficult fixes like replacing the flashing.

When the warm moist room air reaches the cold glazing of the skylight it condenses and drips down. We typically find that leaks from skylights on flat roofs develop because of the degradation of the rubber gasket in between the window and window frame or the flashing around the curb that connects the skylight to the roof system. If you have a roof leak that appears to be at the skylight the first thing to do is rule out condensation as the source. It may be an indication of more serious hidden damage.

We install and repair all skylight leaks on flat roofs in pittsburgh monroeville new stanton stamford greenwich and white plains. Use roofing cement can or tube to seal any gaps or holes in the flashing. Double check to make sure that the skylight is fully closed. A skylight in a humid room such as a bathroom can drip moisture it appears to be a leak but it isn t.

Apply 100 silicone caulking tube to seal leaks around the skylight lens. If you notice a leak around your skylight you ll want to diagnose it and have skylight repairs performed as soon as possible.