Roof Light Installation Details

This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance.

Roof light installation details.

Installed on the rafters with use of the flashing kit. At the gable edge use a gable or sidewall flashing. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. No heating torches or hazardous adhesives are required.

Conservation technology epdm will outperform and outlast most other quality. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Install the roofing screws vertically along each rib in the panel. The metal shall be fastened 6 on center with 12 ga.

We call this an on the rafter installation or a proud installation. Sawmills road diss norfolk ip22 4rg. 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. Installation is clean simple quick and safe.

The metal and underlayment shall be joined with a bed of flashing cement and a 4 strip of asphalt saturated cotton or fiberglass fabric. Corrosion resistant roof nails or fasteners of compatible metals. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. 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.

Fit the flashing against the skylight lift the shingles and nail the flashing at its top corners. Some installation details may vary depending on the roof construction and tile type being used. Standard glass roof light cad drawing references for flat roofs flush box sliding smoke vent and access roof lights. 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.

All joints shall be lapped a minimum of 2. Always view this manual in conjunction with the cross sectional installation details relevant to your project. Size of each roof eliminating the risks associated with field seaming. See section 8 pages 25 26 27 suggested installation details.