The roof ridge by nailing roof sheathing.
Roof sheathing nailing pattern.
Ventilate the roof according to current building codes.
The roof framing members into which the sheathing fasteners are driven.
The number of nails needed for a roof varies on multiple factors such as board face width length and roof truss spacing.
Mark this meeting point with a nail.
Before hurricane andrew devastated south florida in 1992 roof sheathing was generally attached using 6d nails spaced at 6 inches along the edges of the sheathing and at 12 inches along interior.
Check the nailing surface is level.
Install shingles according to manufacturer recommendations step 1.
Properly fasten panels including fastening and spacing hints step 4.
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.
Ladder framing at gable ends use extra care when attaching a ladder framed exten sion to a gable end.
A structure s roof truss spacing can vary from every 12 to 24 inches.
Roof and wall sheathing 8 10d every 4 6 on the seams and 8 12 in the field shingles six roofing nails or staples per shingle.
Full round heads are recommended to avoid head pull through.
Deformed shank i e ring or screw shank nails are required near ridges gables and eaves in areas with design wind speeds over 110 mph 3 second gust but it is typical layout of roof.
The 4 and 5 measurements give.
An 8d nail 2 5 inches long is the minimum size nail to use for fastening sheathing panels.
In some cases the architect or.
The 5 mark exactly meets the 4 mark on the tape from point a.
For clarity sheathing nails are not shown ladder framing at gable ends.
Cover sheathing with shingle underlayment felt.
A typical nailing pattern for a standard osb exterior wall is to insert one 8d nail every six inches along seams and in every stud that lies beneath the plane.
Always check for a level nailing surface.
Cover sheathing with shingle underlayment felt to minimize roof sheathing exposure to weather unless otherwise recommended by sheathing manufacturer.
Tape should be hooked to the nail at point a and extended 4 directly up along the rake and parallel to it.
The second tape should be hooked to the nail at b and extended 5 diagonally to the rake.
Tab shingles need two nails on each side of the tab.
Many homes have been severely.
Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained.
Each of these factors plays a role in determining how many nails you ll need to use per board during roof sheathing application.
