One and a half inch roofing nails typically have a large 11 gauge shank and an oversize 7 16 inch flat head.
How to estimate roofing nails.
A square simply refers to a 10 x 10 square of roofing.
At 4 nails per field shingle that s about 320 nails per square.
The house base area is the area of land that the house covers and for more complex shapes can be estimated using the area calculator.
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.
The following tools estimate the area of a roof as well as the amount of materials necessary to construct a roof of a given area.
For high wind areas use 6 nails per shingle or 480 nails per square.
In order to have an accurate weight estimate you will need to include the weight of the nails used to hold the roof shingles in place.
In addition to composition shingles materials may also include any necessary roofing felt underlayment ice and water shield nails ridge vent and roof flashing details such as valley drip edge gable and chimney flashing and caulk.
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.
If there are 320 nails per roofing square and you need four squares you need 1 280 nails for the entire roof.
You will also need 5 nails for each starter shingle.
Owens corning provides estimating guidelines to estimate the amount of shingles nails and underlayment you will need for your roofing project as well as tips for determining your roof slope.
Estimate how many roofing nails you ll need.
The average 3 tab shingle needs four nails per shingle.
Roof material nail length pounds per square coils per square comp shingles smooth 1 1 33 2 63.
The cost of materials for a basic 3 tab 25 year shingles could range anywhere from 150 to 200 per square for all the necessary materials.
Calculate the entire area to be built and the number of nails required.
In high wind areas you need five nails per shingle or 480 nails per square.
Nails will also be required for any roofing project.
Our calculator will estimate your total roofing cost installed including the cost of materials labor and warranty for any major type of roof including 3 tab asphalt shingles architectural and premium composition shingles pvc tpo epdm rubber built up roofs cedar shakes and shingles clay tiles natural slate and metal roofing.
