Attic Size For 1500 Sq Ft House

To determine the size of your attic multiply the width by the length of the attic floor in feet.

Attic size for 1500 sq ft house.

Design rooms that are large but can have multiple purposes like a few oversized rooms each with multiple purposes. Multiply the volume by 30 to get 360 000. House square footage ac unit size estimate. Remember the minimum area requirement when using a continuous system is a ratio of 1 300.

Cost to replumb a house. Determine the home s cubic measurement by multiplying the square footage by ceiling height. If there is poor insulation efficiency in your home its best to estimate higher tonnage. Attic area in square feet.

House square footage times 30 divided by 12 000 1 0 required tonnage. For instance if your house has an overall floor area of 1 500 square feet and 8 foot ceilings multiply 1 500 by 8 to get 12 000 cubic feet of volume. Example 20 wide by 50 long attic. The federal housing administration recommends 1 square foot of attic ventilation for every 150 square feet of attic space.

In the example above you would estimate a 4 ton unit for a poorly insulated 2 200 sq ft. An accurate estimate depends on the number of bathrooms how far they are from the kitchen where the laundry room is and the number of fixtures. For example a 2 200 sq ft. It s key to think big when you re planning how to use your 1 500 square feet.

For a single story house this is usually the same as the square footage of the house itself plus any attached garage area. Use the old school equation. 2200 square foot home x 8 inch ceiling height 17600 cubic feet. 20 x 50 1 000 sq.

So you would want to install a 3 5 ton unit. 30 feet x 50 feet 1 500 square feet. As an example let s use a home that measures 2200 square feet has an average floor to ceiling height measurement of 8 feet and a whole house fan with cfm rating of 1600. Replumbing a 1 500 square foot home costs between 2 280 and 4 080 or 0 40 to 2 00 per linear foot depending on the type of pipe used.

House divided by 600 3 6666. Ok so now we know the square footage of the attic area to be ventilated. Ventilation area in square feet. There are two different ways to get a ballpark size estimate for your house and one more precise way that we will discuss in this section.

So for instance a 1 500 square foot home would look something like this. So in our example we will divide the 1 500 square feet by 300. Now let s figure out how much ventilation space we need.