Skylight Roof Leak

Obvious but worth a try.

Skylight roof leak.

Leaky skylight diagnosis repair tips. It may be an indication of more serious hidden damage. 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. Leaks at skylights left unattended can lead to costly structural damage rotted roof sheathing rotted roof framing and wet moldy insulation as well.

In fact skylight leak repairs are among the most common roof leak repairs seen in residential roofing. These skylight leaks should not be blamed on faulty product design although at some leaky skylights we find a combination of multiple failures. If you notice a small amount of water leaking out of your skylights there are several simple ways to troubleshoot and potentially repair the leak. Apply 100 silicone caulking tube to seal leaks around the skylight lens.

Replace or repair the metal flashing around the frame of the skylight. Rubber gasket or seal that hardens and cracks causes a leak. A skylight in a humid room such as a bathroom can drip moisture it appears to be a leak but it isn t. A leaky skylight isn t just an eyesore.

Verify that the leak is not actually pooled condensation on the underside of the glass. Use roofing cement can or tube to seal any gaps or holes in the flashing. We install and repair all skylight leaks on flat roofs in pittsburgh monroeville new stanton stamford greenwich and white plains. When the warm moist room air reaches the cold glazing of the skylight it condenses and drips down.

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. Try making the easier repairs with roofing cement or silicone caulking first before tackling more difficult fixes like replacing the flashing.