Flat Roof Skylight Flashing

When a skylight is installed on a flat roof then the flashing around it should be one solid piece.

Flat roof skylight flashing.

Epdm uses contact cement to glue the rubber to the metal. That s when the rubber roof gets attached to the flashing with adhesives. One solid piece of flashing. They are meant to be installed on a flat roof.

Flat roof skylights should have one continuos piece of metal flashing around them. When a skylight is installed on a flat roof there will come a time when water is pooling around the curb flashing of the skylight. It is critical to ensure that the roof membrane is properly attached to the flashing of the skylight. Welding the corners where the flashing meets the curb is necessary.

That is one of the more difficult areas to accomplish and to make sure it would last a long time without leaking. It is essential when installing a skylight on a flat roof with curb flashing that is in one piece. Velux skylight flashing kits are designed to shed water without relying on sealants that can break down over time. Just as crucial for a watertight seal the flashing must also be clean from debris or tar.

The corners of the flashing should be welded. Skylight flashing systems are not required for pan flashed skylights or velux sun tunnel skylight. Preparing the flashing for a new rubber roof. 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.

The flashing on these skylights are one piece. All seams are welded unlike glued. Skylights meant for a pitch roof will have step flashing.