Estimate Roofing Nails Needed

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 roofing nails needed.

On average you should use four nails per shingle more if in a windy area. This adds up to an average of 320. 12 horizontal siding. 24 new roof over an old roof.

Always get 1 inch nails for normal asphalt roofing. You may need to work out each project separately and calculate the amount of nails that you will need for certain tiles before you even begin to work out the total amount needed for the job. Approximate count box nails for hardwood siding. One and a half inch roofing nails typically have a large 11 gauge shank and an oversize 7 16 inch flat head.

This comes out to 320 nails per square foot. For high wind areas use 6 nails per shingle or 480 nails per square. To calculate the size of the roof you need to measure the size of the roof as if it were flat account for roof pitch calculate square footage and finally determine how many squares of material are required for the roof the calculator above can handle all of this simply enter the length width and pitch and it will determine the size of the roof in squares. If there are 10 8 foot planks on your deck you need 160 nails to attach the planks.

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. How many nails will i need. Asphalt fiberglass shingle nails. 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.

1 1 860 nails per square. At 4 nails per field shingle that s about 320 nails per square. Calculating how many roofing nails you need to complete a project can be very difficult. You will also need 5 nails for each starter shingle.

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. Estimate how many roofing nails you ll need. Shakes and shingles also come in a variety of widths that may also affect the number of nails used per square. If there are 320 nails per roofing square and you need four squares you need 1 280 nails for the entire roof.

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 the case of corners and cap materials such as ridge caps simply measure the length of the ridges and grooves that will need to be covered.