Metal Roof Skylight Flashing Detail

Instructional video on how to properly install and trim out a square penetration on a standing seam metal roof.

Metal roof skylight flashing detail.

Skylight chimney 39 41 dormer details 42 43 accessories 44 distributed by. Velux edm deck mount skylight flashing is designed velux edm deck mount skylight flashing is designed to work with metal roofing. We offer a variety of skylight flashing systems to ensure a weathertight fit for virtually all roof types and slopes. Factors that influence flashing size shape and endlap requirements include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall.

Then fold the tabs on all sides of the skylight and screw them down. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Some roof conditions such as valleys may require a longer endlap and or a larger flashing to properly drain moisture from the roof. The sill apron features pliable pleats that form to the roof and the kit includes adhesive underlayment that provides an additional layer of water protection for a weathertight installation.

Factors that influence flashing size shape and endlap requirements include roof pitch roof geometry slope length and climatic factors such. 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 in the yellow pages or online. Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight. If it s carefully removed when the old roof is torn off it should be reusable.

Most major skylight manufacturers provide flashing kits for asphalt shingles as well as specialty flashings for tile and metal roofing typically with a wraparound head flashing and moldable apron flashing that conforms to the roofing profile. Soft metal pipe flashing. Repeat to install the flashing to all sides of the skylight frame. Best materials.

First remove the skylight s counterflashing. A crucial part of our complete system. Secure by nailing the flashing to the roof. Velux skylight flashing kits are designed to shed water without relying on sealants that can break down over time.

Minimum sheet lead of 2 25 lb per sq ft or minimum sheet copper of 16 oz per sq ft 2.