3400 Sq Ft Attic

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3400 sq ft attic.

How to calculate the square feet of an attic. Perfect for a family a perfect getaway from the fast paced life of the city. Get fair costs for your specific project requirements. See typical tasks and time to insulate an attic along with per unit costs and material requirements.

Modern barndominium with 3400 sq ft of living space 21 hq pictures the perfect blend of modern finishes and rustic interiors this barndominium has four bedrooms and two bathrooms with a covered carport all nestled in a tree lined twenty six acre lot. 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. This ratio is required for modern insulated homes. If you have 3 000 square feet of attic space this equates to 20 square feet of ventilation needed.

Divide the square footage by 150 to calculate the area of ventilation needed since you need 1 square foot of vent space for each 150 square feet of attic space. For example if the base is 12 feet and the height is 10 feet the square footage is 6 x 10 60 feet.