1800 to 2500 depending on many factors (area of country, ambient humidity & temp, air flow and other factors ). Best to consult your local HVAC contractor.
This really depends on your heat loss such as how well insulated walls and windows are. But you should be good up to at least 3000 sq ft
How many square feet will a ton of salt cover?
Tiles that are two feet on a side cover 4 square feet. 378 of them cover 1512 square feet.
A bundle of Shingles will cover roughly 33 square feet. A square of Shingles (3 Bundles) will cover 100 square feet.
9 square feet.
240
it will cover 3 cubic feet, or 9 feet, I am not sure how many square feet
190
400 Square Feet.
1,440 square feet or 160 square yards.
200 square feet = 18.58 square meters.
About 5 square feet.
42