Calculate Square Feet Attic

Calculate or enter the square footage of the attic or area to be vented.

Calculate square feet attic.

How to calculate the square feet of an attic step 1. Create a rough sketch of your attic on a piece of paper. For example if your length is 40 feet and your width is 20 feet then 40 20 800 square feet. Measure the length and width of the attic floor space to be ventilated.

If you have on oddly shaped area such as an l shape split it into square or rectanglualar sections and treat them as two separate areas. Finished attic square footage is included if an area has at least seven minimum feet of clearance. Ft divided by 150 equals 10 sq. See professionally prepared estimates for attic insulation work.

The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Determine total cost given a rate per square foot or explore hundreds of other calculators covering topics such as math finance fitness health and more. Get fair costs for your specific project requirements. A 50 x 30 attic would have a total area of 1 500 sq.

Length x width of attic in feet 150 total sq. Of total vent space needed. Covered enclosed porches can only be included if they are heated using the same system as the rest of the house. Calculate the total vent area needed.

This will give you a visual representation of the. If your roof is 1200 sq ft soffit floor space you will need 4 sq feet of roof ventilation. 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. Measure the width of your attic space in feet.

Step 3 multiply step 1 and step 2 together to get the area of the attic floor. Stairways and closet areas are included in the square footage length. Next multiply the 4 square feet into cubic inches. See typical tasks and time to insulate an attic along with per unit costs and material requirements.

The way to calculate a rectangular area is by measuring the length and width of your area then multiplying those two numbers together to get the area in feet squared ft 2. This free calculator estimates the square footage of a property and can account for various common lot shapes. Measure the length and width of each square and rectangular area of the attic floor and note the dimensions on. The homewyse attic insulation calculator.