However an attic usually doesn t have straight walls.
Approximate square footage of an attic.
To estimate costs for your project.
This will give you a visual representation of the dimensions of your attic for reference.
An average size attic of 1 200 square ft.
For a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot.
For a professional job add between 150 to 300 for labor and you re looking at around 300 to 500 for 6 hours of work.
With a tape measure and some simple mathematical formulas you can easily calculate your attic s square footage.
This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Calculate project cost based on price per square foot square yard or square meter.
Actual costs will depend on job size conditions and options.
Now that you have the footprint or square footage of the attic space multiply the total roof square footage by the applicable pitch factor to complete your estimate for the amount of foil you will need to cover the roof slopes.
On average you can expect to pay between 1 25 to 2 00 per square ft.
Calculate square footage square meters square yardage and acres for home or construction project.
If the space includes irregular shapes such as triangles mark these off so.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
Multiple these two measurements to arrive at a square footage number.
Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space.
Calculate the square footage of your attic.
Step 1 create a rough sketch of your attic on a piece of paper.
The roof pitch or roof slope is usually shown as a ratio to 12 i e 1 12 4 12 12 12 etc.
Set project zip code enter the zip code for the location where labor is hired and materials purchased.
Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.
The formula for figuring out the cubic footage of a rectangular solid like the interior of a room is length times width times height.
So for a 500 square foot area your estimate will vary between 145 to 200 if you do it yourself.
Measure the length and width of the attic space using a tape measure.
Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more.
How to calculate square footage for rectangular round and bordered areas.
Will usually cost about 1 600 2 700.
The average cost per square foot is between 0 64 1 19.
