Residential Roof Deck Details

Epdm is the best choice for most rooftop decks.

Residential roof deck details.

Beam size assembly requirements deck beam spans shall be in accordance with table 3 and can extend past the post face up to lb 4 as shown in figure 3. Underlayment for asphalt shingles clay and concrete tile metal roof shingles mineral surfaced roll roofing slate and slate type shingles wood shingles wood shakes and metal roof panels shall conform to the applicable standards listed in this chapter. The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will. Prescriptive residential wood deck construction guide 5 american wood council figure 1b.

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. Standard details for metal roofing siding post frame and residential structures distributed by. Typical deck details based on the 2015 virginia residential code the design details in this document apply to residential single level decks only. Some key details for a leakproof rooftop deck are.

Joist span joists attached at house and to side of beam. Joist span joists attached at house and to side of beam. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Best materials ph.

Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance. Underlayment materials required to comply with astm d226 d1970 d4869 and d6757 shall bear a label indicating compliance to the standard. Photo by dave holbrook. Download free high quality cad drawings blocks and details of roof and deck insulation organized by masterformat.

Joist span non ledger deck. Joist span non ledger deck. We include walk on roof surfaces roofing membrane to use below a rooftop deck and construction of rooftop deck railings and posts. A copy of this document must be on the job site and available during each required inspection.

This article discusses rooftop deck construction details to avoid building leaks or rooftop deck safety hazards. Prescriptive residential wood deck construction guide 5 american wood council figure 1b. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.