Roof Sheathing Fasteners

Stainless steel galvanized etc for typical wood structural sheathing on the roof.

Roof sheathing fasteners.

And scroll down to see more details on each with installation hints and tips below. Check the nailing surface is level step 2. Zip system panels install fast and stay flat for a roof that looks as good as it performs. Roe osborn a senior editor at jlc responds.

Tighter fastener spacing schedules can be expected for homes built in high wind areas. 2 8d galvanized ring shanks with a nail gun. The critical fasteners occur at the gable framing member not necessarily at the edge of the sheathing. The ten most important fasteners in a roof panel are the ones in each corner and the six in the intermediate panel edge connections.

Can screws be used instead of nails for attaching wall sheathing to framing. Properly fasten panels including fastening and spacing hints step 4. Roof sheathing and the gable truss. The roof framing members into which the sheathing fasteners are driven.

Installing fasteners at less than 3 inches on center can split framing members and signifi. Another consideration relates to the con dition of the building envelope during the high wind event. Wood of more dense species such as douglas fir or southern pine provides greater nail with drawal resistance and significantly improves the performance of the sheath ing nailing. Cover sheathing with.

All fasteners are critical. However if the authority having jurisdiction or the designer of record requires the use of corrosion resistant fasteners i e. Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing. Tighter nail spacing is recommended 4 inches on center maximum.

The critical placement of these fasteners are key. Use shingle underlayment felt conforming to astm d226 type i astm d4869 type i or astm d6757 self adhering polymer modified bitumen sheet underlayment should conform to astm d1970 or check roofing manufacturer s. Zip system sheathing and tape provides a water resistant durable underlayment for many finished roof coverings including metal tile and asphalt shingles fiberglass shingles and cedar shingles. Sheathing panels to the supporting framing are acceptable to use with zip system sheathing.

Cover sheathing with shingle underlayment felt to minimize roof sheathing exposure to weather unless otherwise recommended by sheathing manufacturer. Believe me you don t want to have to remove one of these sheets when fastened at the proper nail spacing. Never screwed the plywood roof decking on. Spaced 3 8 of an inch from the edge and corners.

Nailing accuracy is crucial along this member. It s true that screws have a highly effective withdrawal resistance which makes them excellent fasteners for tasks such as avoiding squeaks in flooring assemblies resisting uplift forces that occur in roofs and holding deck ledgers tight to. What size and type of screws are best to attach plywood over roof rafters.