Metal Roof Skylight Detail

Skylights are popular roofing additions that can add natural light and beauty to any room or building.

Metal roof skylight detail.

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. Step 3 install the metal 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. We offer a variety of skylight flashing systems to ensure a weathertight fit for virtually all roof types and slopes.

As a roof skylight in a metal building ages the uv rays of the sun dries up the oil in the skylight panels. Secure by nailing the flashing to the roof. The answer is yes. A skylight in a metal roof must be curb mounted in order to be properly flashed.

Instructional video on how to properly install and trim out a square penetration on a standing seam metal roof. Metal roof skylight don t have to leak. 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.

For longer slopes and lower roof pitches contact fabral for other suitable profiles. It cannot be flush mounted. This can lead to condensation and mold in the attic and also can cause ice dams on the roof. Every velux skylight and roof window features a data plate mounted on the frame that will help you in the event that you need to access specialized information.

Metal roofing edm flashing pieces interlock with roofing material for a fast weather tight installation. Virtually any kind of roof can have skylights installed but for metal roofs in particular there are a few things to keep in mind. Repeat to install the flashing to all sides of the skylight frame. Roof pitch the metal roofing panels shown in this manual require a mini mum slope of 2 per foot to ensure proper drainage.

The exposed fiberglass threads allows airborne dirt to collect which restricts the light. Most residential skylights sit on a raised curb made watertight with metal flashing. Velux skylight flashing kits are designed to shed water without relying on sealants that can break down over time. This causes the skylight to crack and exposes the fiberglass threads.

Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.