Skylight Roof Leak

It may be an indication of more serious hidden damage.

Skylight roof leak.

Leaks at skylights left unattended can lead to costly structural damage rotted roof sheathing rotted roof framing and wet moldy insulation as well. Leaky skylight diagnosis repair tips. Double check to make sure that the skylight is fully closed. Try making the easier repairs with roofing cement or silicone caulking first before tackling more difficult fixes like replacing the flashing.

We install and repair all skylight leaks on flat roofs in pittsburgh monroeville new stanton stamford greenwich and white plains. Obvious but worth a try. Use roofing cement can or tube to seal any gaps or holes in the flashing. If you notice a leak around your skylight you ll want to diagnose it and have skylight repairs performed as soon as possible.

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. In fact skylight leak repairs are among the most common roof leak repairs seen in residential roofing. 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.

Verify that the leak is not actually pooled condensation on the underside of the glass. A skylight in a humid room such as a bathroom can drip moisture it appears to be a leak but it isn t. Replace or repair the metal flashing around the frame of the skylight. Apply 100 silicone caulking tube to seal leaks around the skylight lens.

Rubber gasket or seal that hardens and cracks causes a leak. These skylight leaks should not be blamed on faulty product design although at some leaky skylights we find a combination of multiple failures.