Covered enclosed porches can only be included if they are heated using the same system as the rest of the house.
Calculate square feet attic.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
Calculate square feet meters yards and acres for flooring carpet or tiling projects.
Square feet needed area.
The formula for figuring out the cubic footage of a rectangular solid like the interior of a room is length times width times height.
Enter measurements in us or metric units.
Calculate project cost based on price per square foot square yard or square meter.
This calculator is to be used as an estimating tool only.
Enter square footage calculate or enter the square footage of the attic or area to be vented.
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.
How to calculate square footage for rectangular round and bordered areas.
Find the square footage by dividing the base dimension in half then multiplying the result by the height.
Calculate square footage square meters square yardage and acres for home or construction project.
Finished attic square footage is included if an area has at least seven minimum feet of clearance.
Input length width and desired r value of the area to be insulated.
Input length and width of area to be insulated.
Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.
For example if the base is 12 feet and the height is 10 feet the square footage is 6 x 10 60 feet.
This calculator is to be used as an estimating tool only.
Measure the length and width of the attic space using a tape measure.
Roll insulation calculator.
Calculate the area of triangular spaces by measuring the base and the vertical height of each triangle.
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.
Stairways and closet areas are included in the square footage length.
If you want to heat or cool your attic space calculating its cubic footage is necessary to determine adequate ventilation.
Multiple these two measurements to arrive at a square footage number.