Now assuming an average pitch of 9 12 we multiply the 2d area of 1 300 by 1 25.
Estimate for roof per square.
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.
If you are replacing your current roof add 125 to 500 per roofing square for old roof removal.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square.
This can vary based on geographic location and labor rates in your area.
High quality well maintained slate can last for hundreds of years and has a distinctive natural beauty.
Based on the 350 to 550 per square pricing range you can expect to pay between 6 000 and 9 350 for a typical 17 squares asphalt shingle roof replacement project.
A square simply refers to a 10 x 10 square of roofing.
On average labor makes up 40 50 of the installation price but factors such as the complexity or pitch of the roof will require additional time and labor to accommodate.
If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
On the low end you can install steel corrugated metal panels for about 4 5 6 per square foot includes labor and materials.
The coloring and durability of the slate is partly determined by the quality of the original stone.
Stone coated metal roofs are more expensive 9 per square foot.
All professional roofers use squares to measure and estimate roofs.
This will be followed by steel shingles at 7 2 7 5 per square foot.
Assuming this is a hip roof we multiply this by 1 1 which gives us roughly 18 squares or 1 800 square feet of the roof surface.
Low average and high figures for the estimator tool.
To find the squares divide the overall roof area by 100 and then round up.
It will display 3 figures.
Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy.
A square is equal to 100 square feet of the 3 dimensional roof surface.
A slate roof costs between 800 and 1600 per square or 270 to 540 per bundle.
This gives us a 3d roof area of 1 625 sq ft.
Costs can vary widely depending on how complex your roofing structure is type of roofing material overall slope number.
You can use the roofing calculator below to get a rough estimate of roofing costs per square foot depending on the type of roofing material.