Approximate Square Footage Of An Attic

Multiply step 1 and step 2 together to get the area of the attic floor.

Approximate square footage of an attic. Covered enclosed porches can only be included if they are heated using the same system as the rest of the house. The calculator cannot account for complex shapes based on a measurement of square footage alone. Enter square footage calculate or enter the square footage of the attic or area to be vented. 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.

Some people wonder if an attic can be included in the finished square footage of a home if there is a pull down ladder or existing stairway to the space. Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing. The closet adjoining the room has a 7 ft tall ceiling center that dives down to 5 ft tall walls. For example if the base is 12 feet and the height is 10 feet the square footage is 6 x 10 60 feet.

Always have a balanced ventilation system. The bedroom in the finished attic has 7 ft ceiling and is 220 square feet. If the foundation measured 50 x 30 the foundation and footprint of the attic will be 50 x 30 1500 sq ft. Garages pool houses guest houses or any rooms that require you to leave the finished area of the main house to gain access are not.

One might then assume that the floor of the attic might approximate those same measurements. If your home is a perfect two story with the second floor perfectly over the first floor you can usually measure the foundation of the home to get the approximate total of the attic. For example if your length is 40 feet and your width is 20 feet then 40 20 800 square feet. Obviously issues such as gables dormers styles of roofing ac and electrical installations etc.

To be included in the square footage an attic would first need to meet the same criteria as any other space heating flooring ceiling and wall covering. The area calculator can be used to calculate the area of a variety of simple shapes that together can comprise the area of the roof. 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. Of living space measures 40 by 45 at the exterior.

Finished attic square footage is included if an area has at least seven minimum feet of clearance. Might alter that.