If this distance measures 4 inches you have a 4 in 12 pitch.
How to figure metal roofing materials.
1 measure your house foundation length width and enter your dimensions into roof size fields.
Gauge the amount of hip and ridge.
Corrugated metal is 36 inches wide.
Estimating other materials 1.
The first step in figuring your metal roofing is to make a sketch of it complete with the roof measurements.
Enter the diameter of the roof ridge vent gap 1 3 finally enter the coverage area width of the panels you plan to buy.
Multiply the footprint square footage by the multiplier for your roof pitch to find the actual square footage of the roof.
For example standing seam metal roofing is 24 inches wide.
For instance a 38 panel will have an effective coverage width of 36.
This metal strip which goes beneath the underlayment protects the edge of the roof from rot.
How to figure metal roofing.
At 4 nails per field shingle that s about 320 nails per square.
Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material.
We plan to enable the use of fractions at a later time.
Determine the width of the metal you are installing.
Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed.
How to figure metal roofing materials 1.
Next find the square footage of the metal roofing panels you want to use.
8 inches and you have an 8 in 12 pitch.
On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof.
To find the squares divide the overall roof area by 100 and then round up.
A square simply refers to a 10 x 10 square of roofing.
2 choose desired metal roofing type materials are sorted by popularity among homeowners.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
As such while it can be cumbersome measuring the area and pitch of each part of the roof and multiplying by the corresponding correction factor will result in the most accurate estimate of necessary roofing materials.
Before ordering your roofing materials it is important to accurately determine the size of your roof.
From here you can just present us with a drawing and the product you desire and from there we will.
Measure the length and width in feet then multiply together to find the square footage.
Don t forget to include roof overhangs.
To use this panel length calculator enter whole numbers and decimals only.
This is simply 100 square feet of roof.
Estimate how many roofing nails you ll need.
Take the house below as an example.
Use our roof pitch calculator to find the pitch of your roof.