CA-03Calculator
BTU calculator
Size a room air conditioner with the ENERGY STAR chart: 150 to 250 sq ft needs 6,000 BTU/h, then adjust for sun, people and kitchens. Plan drawn to scale.
2 pages
CA-23Calculator
Paint calculator
Paint calculator: wall area minus 21 sq ft per door and 15 per window, times coats, ÷ 350 sq ft a gallon. A 12 × 12 ft room takes 2 gallons for two coats.
Coming soon
Pages being written for this section.
- Outlet spacing