Roof Light Installation Details

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.

Roof light installation details.

Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall. Blinds ggu roof window velux roof windows. The silicone will spread and adhere creating a seal. You may need to cut panels to fit angles using a circular saw with a metal saw blade.

A range of skylights designed for installation in flat low pitch roofs from 0 60 degrees. Install the panel so that the short lip overlaps the large lip. Please complete your contact details and provide information about your velux product. Nail the piece to the roof at the top outside corners of the u and cover the exposed sides with shingles.

Continue adding panels until the roof is covered. Metal roofing is also available in the form of. Nail roofing shingles over the bottom membrane. Screw the new panel in place as described.

Step 6 step flash the sides. The membrane will seal around the nails. Refer to the details. They consisted of a square projecting up from the roof with windows installed on all sides and a normal roof above.

Now place the u shaped sill flashing over the shingles as shown and slip it over the skylight s bottom end. Before skylights roof lanterns were used to bring light into a home or other building.