Roof Light Installation Details

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.

Roof light installation details.

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. Size of each roof eliminating the risks associated with field seaming. Sawmills road diss norfolk ip22 4rg. Corrosion resistant roof nails or fasteners of compatible metals.

The metal shall be fastened 6 on center with 12 ga. 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. Fit the flashing against the skylight lift the shingles and nail the flashing at its top corners. All joints shall be lapped a minimum of 2.

Some installation details may vary depending on the roof construction and tile type being used. Conservation technology epdm will outperform and outlast most other quality. At the gable edge use a gable or sidewall flashing. Installed on the rafters with use of the flashing kit.

The metal and underlayment shall be joined with a bed of flashing cement and a 4 strip of asphalt saturated cotton or fiberglass fabric. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. 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. No heating torches or hazardous adhesives are required.

Standard glass roof light cad drawing references for flat roofs flush box sliding smoke vent and access roof lights. See section 8 pages 25 26 27 suggested installation details. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. Registered in england wales reg no.

2987024 vat no. Installation is clean simple quick and safe. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Always view this manual in conjunction with the cross sectional installation details relevant to your project.