To assure best performance follow these panel spacing and nailing recommendations for apa rated sheathing apa rated sturd i floor and apa rated siding.
Nail spacing for roof sheathing.
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There are typically 12 16 or.
Nail spacing is recommended 4 inches on center maximum.
Fasten panels with a minimum of 8d common 0 131 inch x 2 1 2 inches nails spaced at a maximum of 6 inches on center at supported panel ends and edges.
Structural sheathing is typically cut slightly short of 48 inches by 96 inches to allow for this expansion gap look for a label that says sized for spacing.
Cover sheathing with.
For clarity sheathing nails are not shown ladder framing at gable ends.
Ventilate the roof according to current building codes step 3.
Method for maintaining a continuous load path at the roof ridge by nailing roof sheathing.
For vaulted or cathedral roof construction provide free ventilation path from eaves to ridge between all rafters.
And scroll down to see more details on each with installation hints and tips below.
Spacer type panel edge clips may also be used for roof sheathing applications.
Roof truss spacing will vary on the structure s construction.
Use a 10d box nail to gauge 1 8 inch spacing between panels.
Unless otherwise indi cated by the panel manufacturer leave a 1 8 inch gap about the width of a 16d common nail between panel edges to allow for expansion.
The type of nails you ll need to use during the sheathing process depends on the roof material thickness.
Holes drilled in roof sheathing for ventilation roof diaphragm action is maintained.
Check the nailing surface is level step 2.