How Long Should My Roofing Nails Be

Nails that are longer than six inches are called pikes and they are seldom used on roofs.

How long should my roofing nails be.

In general roofing nails should be long enough to penetrate the wood decking a minimum of 3 4. More than 1 layer of roofing not recommended over 3 8 sheathing. Nails of the proper length should penetrate three fourths of an inch into the roof deck. For reroofing shingle over shingle or hip and ridge application it is necessary to use minimum 35 mm long roofing nails.

Use 1 nails in re roof applications when the old roof has been removed and to use 1 nails when overlaying the old roof. If you need bigger nails including pikes you may need to place a special order at the hardware store. The most commonly used roofing nails range from one to two inches in length. Think of the matrix as basically where your nail is born.

You can t see it because it is underneath your. How your nails work. The one to two inch roofing nails are suitable for most types of roof shingles. It is essentially where your nail comes from.

When nailing very thin materials into wood a minimum of 1 2 of penetration is necessary. Your fingernails are made up of a bunch of different parts the most important ones of which are. This is a reasonable guide most of the time. 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.

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. The more common roof thickness is 3 4 inch decking. The nail plate and nail bed.