The length of each nail must be a minimum of 1 inches long and for roof overs atlas recommends a nail length of at least 2 inches.
Proper florida roof nailing.
Nails of the proper length should penetrate three fourths of an inch into the roof deck.
For all owens corning shingles roofing nails should penetrate into the wood deck by a minimum of inch or completely through the roof deck by a minimum of 1 8 inch.
Red dots mark the nail holes for a 6 nail high wind nailing pattern on traditional 3 tab shingles note that the nails are just below the tar line.
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Follow these five simple construction steps for roof sheathing and scroll down to see more details on each with installation hints and tips below.
This code states that when re roofing a home valued over 300 000 portions of the existing roof trusses are required to have the proper roof to wall retrofit connectors.
Check the nailing surface is level.
Properly fasten panels including fastening and spacing hints.
18 roof sheathing installation home builder s guide to coastal construction 08 05 page 2 of 3 recommended that deformed shank nails be used throughout the entire roof.
If 8d common nails are speciļ¬ed the nail diameter must be at least 0 131 inch wider than typical 8d pneumatic nails.
Keep your nails on either side of the gap and away from the middle of each individual shingle so that the gap in the shingle above doesn t expose the nail head.