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.
Estimate for roof per square.
High quality well maintained slate can last for hundreds of years and has a distinctive natural beauty.
A square simply refers to a 10 x 10 square of roofing.
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.
A square is equal to 100 square feet of the 3 dimensional roof surface.
To find the squares divide the overall roof area by 100 and then round up.
If you are replacing your current roof add 125 to 500 per roofing square for old roof removal.
Low average and high figures for the estimator tool.
It will display 3 figures.
Costs can vary widely depending on how complex your roofing structure is type of roofing material overall slope number.
This gives us a 3d roof area of 1 625 sq ft.
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.
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All professional roofers use squares to measure and estimate roofs.
A slate roof costs between 800 and 1600 per square or 270 to 540 per bundle.
Now assuming an average pitch of 9 12 we multiply the 2d area of 1 300 by 1 25.
This is simply 100 square feet of roof.
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.
Stone coated metal roofs are more expensive 9 per square foot.
Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy.
The coloring and durability of the slate is partly determined by the quality of the original stone.
Most roofers will charge somewhere around 300 per square for labor.
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.
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.
This will be followed by steel shingles at 7 2 7 5 per square foot.
On the low end you can install steel corrugated metal panels for about 4 5 6 per square foot includes labor and materials.