Calculate the square footage of your attic.
Find attic area.
How to calculate the square feet of an attic step 1.
Measure the length and width of each square and rectangular area of the attic floor and note the dimensions on.
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The federal housing administration recommends 1 square foot of attic.
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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.
So in our example we will divide the 1 500 square feet by 300.
For example if your length is 40 feet and your width is 20 feet then 40 20 800 square feet.
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.
Calculating a usable area of an attic can cause problems.
Ok so now we know the square footage of the attic area to be ventilated.
An attic may also be called a sky parlor or a garret.
Calculate the total vent area needed multiply the length of the attic times the width in feet to find the attic area then divide by 150 to find the total square feet of vent space needed.
Divide the attic s square footage by 150.
1 500 square feet 300 5 square feet.
See how simple that was.
An attic sometimes referred to as a loft is a space found directly below the pitched roof of a house or other building.
Measure the area between trusses and simply head to your nearest home supply store and get shelves cut to fit the space or purchase shelves that specifically to fit into the slots.
Measure the length and width of the attic space using a tape measure.
In order to accurately calculate its value you need to consider the dimensions of ceilings and slants.
Length x width of attic in feet 150 total sq.
Create a rough sketch of your attic on a piece of paper.
Step 4 measure the height of your attic in feet.
Simply hang them and then load them up with storage containers.
Cut that number in.
Now let s figure out how much ventilation space we need.
This will give you a visual representation of the.
Multiply step 1 and step 2 together to get the area of the attic floor.
The exact result can be obtained by measuring the entire attic.