Nail spacing for sheets of osb and plywood is 8 inches per nail.
Roofing nails per sq ft.
Ft kilograms per square meter kg m 2 source.
Asphalt shingles architectural dimensional or laminate 3 05 lbs.
Estimate how many roofing nails you ll need.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Why should i know how many roofing nails per square.
Roofing nails per square most shingle manufactures recommend using four nails per shingle on the main area of your roof and five nails per square in the first row of roofing.
At 4 nails per field shingle that s about 320 nails per square.
This adds up to an average of 320 nails or 100 square feet.
This is based on 80 shingles per square.
For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square.
This amounts to an average of 320.
If you have high wind areas you will want to use five nails pers shingle equating to about 480 per square.
Asphalt shingles 3 tab or strip 1 95 lbs.
High wind areas and other types of shingles may need more.
If your decking is less than 3 4 inch then a 1 1 2 inch nail will suffice.
Today the information lies around so this phrase would sound like this.
Roof nails per unit comp shingles 4 nails per shingle wood shakes 2 nails per shake wood shingles 2 nails per shingle osb plywood 72 nails per sheet.
For high wind areas use 6 nails per shingle or 480 nails per square.
320 nails will be needed to install a square of standard 3 tab shingles assuming four nails per shingle and 80 shingles per square.
For regular three tab shingles this would require 320 nails per square.
Nail quantity per square shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row.
Therefore to answer the question how many roofing nails per.
This means that you ll need to use six nails per each truss that runs under the sheathing because each sheet measures 4 feet wide by 8 feet long.
Roof material nail length pounds per square coils per square.
4 feet equals 48 inches which you then divide by 8 to determine that you ll need six nails where the board comes in contact with a truss.
You will also need 5 nails for each starter shingle.
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How many roofing nails per square is one of the most frequently asked questions.
