Tighter fastener spacing schedules can be expected for homes built in high wind areas.
Roof sheathing fasteners.
Tighter nail spacing is recommended 4 inches on center maximum.
The ten most important fasteners in a roof panel are the ones in each corner and the six in the intermediate panel edge connections.
Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing.
And scroll down to see more details on each with installation hints and tips below.
Cover sheathing with.
However if the authority having jurisdiction or the designer of record requires the use of corrosion resistant fasteners i e.
Nailing accuracy is crucial along this member.
Check the nailing surface is level step 2.
Ventilate the roof according to current building codes step 3.
Zip system panels install fast and stay flat for a roof that looks as good as it performs.
Properly fasten panels including fastening and spacing hints step 4.
2 8d galvanized ring shanks with a nail gun.
Installing fasteners at less than 3 inches on center can split framing members and signifi.
Roof sheathing and the gable truss.
Sheathing panels to the supporting framing are acceptable to use with zip system sheathing.
The critical placement of these fasteners are key.
Ridge vents when the roof sheathing is used as a structural diaphragm as it typically is in high wind and seismic hazard areas the structural integrity of the.
Roe osborn a senior editor at jlc responds.
Never screwed the plywood roof decking on.
Another consideration relates to the con dition of the building envelope during the high wind event.
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.
There is a common misconception in the building industry that screws always outperform nails when attaching wood to wood.
Spaced 3 8 of an inch from the edge and corners.
The critical fasteners occur at the gable framing member not necessarily at the edge of the sheathing.
Can screws be used instead of nails for attaching wall sheathing to framing.
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.
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.
Stainless steel galvanized etc for typical wood structural sheathing on the roof.
Believe me you don t want to have to remove one of these sheets when fastened at the proper nail spacing.
Cover sheathing with shingle underlayment felt to minimize roof sheathing exposure to weather unless otherwise recommended by sheathing manufacturer.
The roof framing members into which the sheathing fasteners are driven.
