Residential Roof Deck Details

We include walk on roof surfaces roofing membrane to use below a rooftop deck and construction of rooftop deck railings and posts.

Residential roof deck details. 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. Joist span non ledger deck. The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will.

Joist span joists attached at house and to side of beam. Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance. Joist span joists attached at house and to side of beam. Decks shall not be constructed on septic systems and ensure.

Prescriptive residential wood deck construction guide 5 american wood council figure 1b. This document can be used in lieu of construction plans and it applies to single level single span rectangular decks only. The proposed deck is for residential use only and is unenclosed with no roof. Typical deck details based on the 2015 virginia residential code the design details in this document apply to residential single level decks only.

Download free high quality cad drawings blocks and details of roof and deck insulation organized by masterformat. The deck construction including guards and handrails are standard wood construction. 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. Prescriptive residential wood deck construction guide 5 american wood council figure 1b.

Epdm is the best choice for most rooftop decks. No hot tubs pergolas gazebos trellis or other roof structures are supported by the deck. Montgomery county residential deck details page 2 4 20 2020 1. Photo by dave holbrook.

Construction cannot deviate from the details herein unless prior approval is obtained by the county. Beam size assembly requirements deck beam spans shall be in accordance with table 3 and can extend past the post face up to l b 4 as shown in figure 3. Figures 1 or 2 page 4. Rooftop decks walk on roofs.

The overall deck length shall be equal to or less than the overall deck width.