Exposed Roof Decking Beams Detail

If a nailer deck is applied above the exterior insulation the deck itself is good for the 0 5 so it s really r30 of actual insulation.

Exposed roof decking beams detail.

Open beam samples from. Desperately enough in fact to consider making the major step of pulling down ceiling drywall to expose joists above. Roof sheathing exposed grade exposure notch rafter end rafter stops frieze block roofing lookouts trim. Prescriptive residential wood deck construction guide 5 american wood council figure 1b.

This tongue and groove decking combines appearance grade with unsurpassed quality of finish making them ideal for exposed ceiling applications. Joist span non ledger deck. The exposed surface is available with either architectural or industrial appearance to fit a variety of project needs. One of our favorites is harry gesner s house for john scantlin 1965 in which the structure of the single ridge beam is highlighted while its lateral rib like beams rise up and out toward the view.

Include roof pitch roof geometry slope length and climatic factors such as heavy snowfall or rainfall. Joist span joists attached at house and to side of beam. That can be done with 5 5 of 2lb roofing polyiso recommended or 5 of foil faced polyiso. Exposed ridge beam collar ties or purlins as required and 6x8 douglas fir plate beams 6x8 douglas fir rafters and 2x6 kiln dried tongue and groove douglas fir western pine or western red cedar exposed plank decking with v joint to the underside.

Stately attractive and open. Whenever possible begin trim installation at the downwind end of the roof farthest away from the source of prevailing winds to al low flashing laps to face away from wind driven rain. Designed for single and multi span applications rosboro laminated decking provides a high strength visually appealing base for any mass timber structure. Exposing beams of wood metal and cement can reveal extraordinary architectural details.

Our new smooth series cellular deck offers a blemish free beam to pan rivet. Refer to the details. Tongue and groove decking provides the customer with an outstanding solution for roof and subfloor structure where exposed to the lower level.