- Gallons needed
- 2.10
- Paintable area
- 420 sq ft
- Gallons to buy
- 3
Openings deducted at 10 sq ft per window and 20 per door. A quart covers about 100 sq ft, so a 2.1 gallon result is 2 gallons plus a quart rather than 3.
Openings deducted at 10 sq ft per window and 20 per door. A quart covers about 100 sq ft, so a 2.1 gallon result is 2 gallons plus a quart rather than 3.