Roof Deck Attachment

Flat roofs are more susceptible to leaking than pitched roofs.

Roof deck attachment.

After that to make it flush with the roof of the existing house cut the two outer rafters. A roof deck that is designed and constructed in accordance with the provisions of american concrete institute aci 318 building code requirements for structural concrete including integral construction with a masonry wall system. Attach the horizontal beam by using a nail gun. If you are tying the roof directly to a house wall you can install a ledger board with flashing and install rafter ties to attach the rafters at the appropriate angles or use engineered trusses.

Reinforced concrete roof deck. Traditionally deck has been installed using welds for fastening to supports. B deck 36 4 pattern notes. This measures on a scale of 1 weakest to 3 strongest how well your roof is attached to the rafters of the frame on your home.

The following csm products solutions standard attachment pattern has been provided as a minimum recommendation for the product specified. Deck ledger board installing a deck ledger board around vents pipes and spigots. Roofers tend to miss more at the edges. The information listed in the chart below is for use with the referenced roof deck fastener type minimum pullout values and required penetration depths based on fasteners type.

These values are in reference to mechanically attached insulation cover boards under. If your picking up 6 spacing in the field that s a big clue that it may be renailed. You have to do it thoroughly so that the rafters sit flush on it. Metal floor deck or roof deck relies on proper fastening.

Especially if the roof has been replaced. The anchorage system of roof deck units to supporting members consists of deck to support deck to deck sidelap and deck to perimeter. How do you install a deck ledger board around vents pipes and spigots. Roof deck attachments the material used to construct roof decks and the methods used to attach the deck to the roof framing members can influence the likelihood of failure in high winds.

Shed roofs project as a single plane roof pitched away from the house. 6d roof deck attachment a. To qualify for wind mitigation credits it s essential to have a roof that has the proper amount of nails with the proper length and design to withstand the most wind. Check for shinners around the sofits.