Roof Light Installation Details

Always view this manual in conjunction with the cross sectional installation details relevant to your project.

Roof light installation details.

The metal shall be fastened 6 on center with 12 ga. 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. Sawmills road diss norfolk ip22 4rg. Standard glass roof light cad drawing references for flat roofs flush box sliding smoke vent and access roof lights.

Fit the flashing against the skylight lift the shingles and nail the flashing at its top corners. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. See section 8 pages 25 26 27 suggested installation details. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. Registered in england wales reg no. At the gable edge use a gable or sidewall flashing. 2987024 vat no.

Installation is clean simple quick and safe. Size of each roof eliminating the risks associated with field seaming. We call this an on the rafter installation or a proud installation. The metal and underlayment shall be joined with a bed of flashing cement and a 4 strip of asphalt saturated cotton or fiberglass fabric.

Lift the first course of shingles above the skylight slit the underlayment the sheeting under the shingles and slip the saddle flashing s top edge up through the slit. No heating torches or hazardous adhesives are required. Install the roofing screws vertically along each rib in the panel. The rooflight height may be a little greater than the roof build up so the rooflight may sit slightly proud of the roof level however this still results in a beautiful external aesthetic for most roof types especially traditional builds.

Some installation details may vary depending on the roof construction and tile type being used. Corrosion resistant roof nails or fasteners of compatible metals. Installed on the rafters with use of the flashing kit. All joints shall be lapped a minimum of 2.