How To Install A Skylight On A Flat Roof Video

Skyview is our most popular fixed flat roof skylight.

How to install a skylight on a flat roof video.

Scrape off the roofing material at the skylight site and cut open the roof with a saw. Step 4 frame skylight. Watch this video to see how to install this skylight and the various steps to securing the roof window. This underlayment will direct any water that may get through the metal flashing onto the roofing felt.

Install from the bottom up lapping each piece on top of the lower one. Drop plumb lines from each corner of the hole to verify that it is in the right spot. When flat roof doesn t have good drainage then water could pool around a skylight causing a leak in the weakest part of the roof. Install 6 in wide strips of a self sticking waterproof underlayment.

We had to tear out all of the old flashing. If necessary frame the light tunnel with 2x6 boards. A step by step tutorial of how to replace a skylight on an existing flat roof of asphalt composition. It is critical.

That s when the rubber roof gets attached to the flashing with adhesives. Skylights for flat roofs. The curb flashing of a skylight is what could leak. When a skylight is installed on a flat roof then the flashing around it should be one solid piece.

Epdm uses contact cement to glue the rubber to the metal. Proper flashing of a skylight is critical. Install header joists perpendicular to the existing roof joists at around the skylight hole.