How To Flash A Metal Roof Skylight

Remove the skylight so that you can inspect repair.

How to flash a metal roof skylight.

A crucial part of our complete system. Then fold the tabs on all sides of the skylight and screw them down. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Flashing a skylight may involve sealant as one line of defense against water infiltration but above all there must be good flashing.

A skylight in a metal roof must be curb mounted in order to be properly flashed. We offer a variety of skylight flashing systems to ensure a weathertight fit for virtually all roof types and slopes. Remove shingles around the skylight from the top down. Open valleys have metal flashing to protect this critical area of the roof.

Velux skylight flashing kits are designed to shed water without relying on sealants that can break down over time. Secure by nailing the flashing to the roof. Proper flashing of a skylight is critical. This clip shows how you can easily install a polycarbonate.

Step 3 install the metal flashing. Skylights for corrugated metal roofs are different from those for shingle or tile roofs. Metal roofing manufacturers can explain how to flash their products against skylights and other. Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight.

Repeat to install the flashing to all sides of the skylight frame. Most residential skylights sit on a raised curb made watertight with metal flashing. Use a pry bar to break the seal between the shingles above and then loosen the nails and pull them. It cannot be flush mounted.

We had to tear out all of the old flashing. If not you ll have to buy new flashing 50 to 100 either from the skylight manufacturer or from a roofing company that has a metal fabrication shop look under roofing. It s possible for an experienced installer to retrofit flashing and install a typical skylight on. If it s carefully removed when the old roof is torn off it should be reusable.