Flat Roof Fascia And Soffit Detail

The soffit is the flat panel that covers the underside of the rafters between the back of the fascia and the outside of the house wall.

Flat roof fascia and soffit detail.

Wide eaves require additional nailing supports running from the rafter ends fascia board and back to the house wall. The underside of the roof decking. These are called lookouts. Hori zontal panel lap joints are not acceptable.

Soffits and fascia provide the roof with a finished look. If you must use a flat soffit stop the flat portion of the soffit at the wall to align with the corner board. Downspout strap detail. Use flat horizontal soffits see figure 3 instead of attaching the soffits to the sloped joists which creates sloped soffits.

On narrow eaves the rafter ends serve to fasten the soffit and fascia. 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. Detail for attachment to metal panel siding or fascia. A ledger plate is fastened to the wall to attach the soffit at that location.

Soffits custom soffit part general length gauge girth weight each lg 121 x 12 10 6 29 20 10 71 lg 121a x 14 10 6 29 22 11 75 lg 121b x 16 10 6 29 24 12 85 v groove soffit n. A flat soffit reduces the potential for entrapment of embers and hot gases. Both parts provide a finished look and keep bugs and critters out of your attic while soffits also play an important role in ventilating the attic. If you are not able to use an angled soffit use one of the two flat soffit details illustrated below.

Quality roofing material and expert installation are. This is a detail to avoid at all costs. There is no reason to use a pork chop eave. Flat soffit stopping at end wall.

Subscribe http bit ly 2bztksh reliability starts at the top. Roof clips shall allow for thermal movement and shall be installed at each panel joint. The roofing fascia soffit system shall be installed plumb straight and true to adjacent work. Fascia vented soffit system 1 jt infiltration wrap depont.