How Many Nails Per Square Of Roofing Shingles

That answers the question about the minimum number of nails and we re sure you realize that the minimum will be good enough for fast buck roofing companies plus they ll use the cheapest roofing nail they can find.

How many nails per square of roofing shingles.

Osb plywood 72 nails per sheet. A nail line is indicated on the shingles and locates the correct places to put nails. If your decking is less than 3 4 inch then a 1 1 2 inch nail will suffice. Wood shingles 2 nails per shingle.

Roof nails per unit. Comp shingles 4 nails per shingle. For dimensional shingles being installed over a layer of existing dimensional shingles you should always use a 1 1 2 inch roofing nail. Comp shingles smooth 1 1 33 2 63.

Areas more will be needed. Some use five nails on the starter. Standard roof installation requires four nails per shingle. Most shingle manufacturers recommend at least four nails per shingle and six in high wind areas such as florida and oklahoma.

The rationale behind the number is that in most cases four nails are the right number of nails to do a quality job. For regular three tab shingles this would require 320 nails per square. Other styles of shingles may require more or fewer nails per shingle and may have more or less than 80 shingles per square. This is based on 80 shingles per square.

This amounts to an average of 320 nails per square or 100. Shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row. Roofing nails per square. Roof material nail length pounds per square coils per square.

Generally you should use four nails per shingle. That means 252 nails per bundle. However placement of the nails is the most important in any roofing job.