its usually about 20 btu's per square foot
How many Btus if 1 cubic foot of Liquid Petroleum
350 pounds per square foot equals 1.71 metric tons per square meter.
One square foot
you cant really get a weight on a square foot basis, you need the thickness, steel generally weighs 495 lbs per cubic foot
* Single Room Air Conditioner Capacity - typically for rooms up to 20' x 20' or 400 sq.ft. in area. BTUs in this product range are typically from 6,000 BTUh to 10,000 BTUh. * Multiple Room Air Conditioner Capacity - typically for a total area of up to 800 sq.ft. BTUs in this product range are typically from 10,000 BTUh to 16,000 BTUh. * Large Capacity Air Conditioner Capacity - typically for multiple rooms or very large rooms up to a total area from 900 sq. ft. to 2,000 sq.ft. BTUs in this product range are typically from 16,000 to 28,000 BTUh.http://www.inspect-ny.com/aircond/AirConditionerChart.htm
to calulate your btu needs,you can use this link: http://hearth.com/calc/btucalc.html
about 12,000
30000 btus for every 400 square ft
30000 btus for every 400 square ft
It depends on the climate and how well your home is insulated.A good rule of thumb is about 20 BTUs per square foot.
To cool a 3,500 square foot house, you would need a seven ton system. That would be equal to about 84,000 BTUs.
On average it takes about 1,600 BTUs to heat 50 square feet. Multiplying 50 by 1600 equals about 80,000. Therefore, the heating plan of 1,600 square foot are would take about 80,000 BTUs.
How many BTUs are good for a 700 square foot stor 12X 30 10 ffoot ceilings That doesn't add up to 700 square feet. We need more information about general climate, windows, outside walls, whether this is the top floor, construction materials, outside doors, etc.
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12000 BTUs per 425-525 per sq ft.
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