🏠 Chimney Details
Estimated Draft
0.00" WC
Good Draft
0
Flue Area (sq in)
0
Est. Velocity (FPM)
0"
Minimum Flue Size
📏 Flue Sizing Guide
General Rules:
- Minimum 15' chimney height for good draft
- 3' higher than roof peak within 10'
- Flue should match appliance outlet size
- Target draft: 0.04" to 0.10" WC
BTU to Flue Size:
- Up to 40,000 BTU: 6" round flue
- 40,000-75,000 BTU: 7-8" round flue
- 75,000-120,000 BTU: 8-10" round flue
❓ Frequently Asked Questions
How do I estimate home improvement costs?
Get multiple contractor quotes, research material costs, and add 10-20% for unexpected expenses. Labor typically costs 50-65% of total project cost.
What home improvements add the most value?
Kitchen and bathroom remodels, new roofing, and energy-efficient upgrades typically provide the best return on investment.
Should I DIY or hire a contractor?
DIY saves money on labor but risks quality issues. Hire contractors for electrical, plumbing, structural work, or permits required.