How Long Should My Roofing Nails Be

The more common roof thickness is 3 4 inch decking.

How long should my roofing nails be.

For reroofing shingle over shingle or hip and ridge application it is necessary to use minimum 35 mm long roofing nails. The screw shank nails. The one to two inch roofing nails are suitable for most types of roof shingles. 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.

The most commonly used roofing nails range from one to two inches in length. If you need bigger nails including pikes you may need to place a special order at the hardware store. When installing asphalt shingles on felt only to any grade decking you should use 1 inch long roofing nails. Wood shakes minimum 3 4 sheathing wood shakes nail type minimum length 18 straight split 5d box 1 3 4 18 and 24 handsplit and resawn 6d box 2.

If you want to hold 1 2 drywall to a stud wall the length of the nails should be at least 1 1 2. Nails of the proper length should penetrate three fourths of an inch into the roof deck. 2 points if you get the pun. The rule of thumb with nails.

More than 1 layer of roofing not recommended over 3 8 sheathing. In general roofing nails should be long enough to penetrate the wood decking a minimum of 3 4. Is that you should choose a nail that is three times as long as the thickness of the material you are fastening.