How Long Should My Roofing Nails Be

You can t see it because it is underneath your.

How long should my roofing nails be.

Nails of the proper length should penetrate three fourths of an inch into the roof deck. The nail plate and nail bed. Think of the matrix as basically where your nail is born. If you need bigger nails including pikes you may need to place a special order at the hardware store.

The one to two inch roofing nails are suitable for most types of roof shingles. More than 1 layer of roofing not recommended over 3 8 sheathing. Your fingernails are made up of a bunch of different parts the most important ones of which are. When nailing very thin materials into wood a minimum of 1 2 of penetration is necessary.

In general roofing nails should be long enough to penetrate the wood decking a minimum of 3 4. 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. This is a reasonable guide most of the time. Use 1 nails in re roof applications when the old roof has been removed and to use 1 nails when overlaying the old roof.

It is essentially where your nail comes from. For reroofing shingle over shingle or hip and ridge application it is necessary to use minimum 35 mm long roofing nails. If you want to hold 1 2 drywall to a stud wall the length of the nails should be at least 1 1 2. We have to use 30 mm long nails if we are installing thicker shingles like the laminated shingles cambridge xpress or cambridge xtreme 9 5.

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 more common roof thickness is 3 4 inch decking. How your nails work.