Building Code Questions

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Porch posts 8 5 days 22 hours ago
by Matt Cibula
4 days 9 hours ago
by aj builder, Upstate NY Zone 6a
What R-value is required on the stem wall of a crawl space? 4 1 week 2 days ago
by keith messick
1 week 1 day ago
by keith messick
PEX in Chicago: a gamble worth taking? 4 1 week 4 days ago
by Matthew Lamothe
1 week 3 days ago
by Martin Holladay, GBA Advisor
Dense pack cellulose OVER closed cell foam in cathedral ceiling? 14 2 weeks 2 days ago
by Daniel Miller
2 weeks 19 hours ago
by aj builder, Upstate NY Zone 6a
Combine 2 bath exhaust fan runs to vent outside? 3 2 weeks 2 days ago
by Jeremy M
2 weeks 21 hours ago
by Martin Holladay, GBA Advisor
Stairway construction and geometry with open back stairs 3 3 weeks 15 hours ago
by Rick Van Handel
3 weeks 9 hours ago
by Malcolm Taylor
What is the correct climate zone? 8 4 weeks 1 day ago
by william dempsey
4 weeks 8 hours ago
by william dempsey
Insulating outside wall against moisture 3 5 weeks 5 days ago
by Anthony Ng
5 weeks 2 days ago
by Anthony Ng
Can closed-cell spray foam be applied to the underside of the decking of a flat roof that has rigid insulation & EPDM above it? 3 5 weeks 4 days ago
by Jake Harms
5 weeks 4 days ago
by Alex House
Vapour barrier is installed...should I remove it? 10 5 weeks 6 days ago
by bob holodinsky
5 weeks 5 days ago
by bob holodinsky
Vented/Unvented Cathedral 4 7 weeks 4 days ago
by Nick Mason
5 weeks 5 days ago
by Peter L
Does code require fireproof caulk around electrical boxes & light switches? 3 8 weeks 2 days ago
by Robert Hallenbeck
8 weeks 1 day ago
by Robert Hallenbeck
I will not be able to finish my deck for months but would like to get a final inspection signed off. 2 8 weeks 4 days ago
by Jacque Hyler
8 weeks 3 days ago
by Ed Jones
Can an applied veneered cut stone on the exterior of a house in Houston, TX hang over the property line? 6 9 weeks 6 days ago
by Rodrigo Marron
9 weeks 6 days ago
by Rodrigo Marron
Masonry heaters and U.S. building code? 3 10 weeks 3 days ago
by Jerry Liebler
10 weeks 3 days ago
by Alex House
Roof Trusses 4' oc? 11 11 weeks 3 days ago
by Jeff Cooper
10 weeks 6 days ago
by Jeff Cooper
Does Bora-Foam insulation qualify for the IRS energy efficiency tax credit? This topic has been moved
Adding a dormer = new ventilation required? 1 15 weeks 3 days ago
by Jonathan Dalton
15 weeks 3 days ago
by Martin Holladay, GBA Advisor
Curious exceptions to the rigid foam thermal barrier 4 15 weeks 4 days ago
by Nick Welch
15 weeks 3 days ago
by Richard Beyer
Span tables for dead loads above 20 PSF. 8 16 weeks 2 days ago
by Michael McArdle
16 weeks 1 day ago
by Michael McArdle
Moisture in sleeper bays over T&G roof decking? 2 18 weeks 12 hours ago
by ed spencer
17 weeks 6 days ago
by Richard Beyer
Plumbing vents exiting ridge cap 11 18 weeks 3 days ago
by R Miller
18 weeks 1 day ago
by R Miller
Retrofit an existing exterior wall to 1-hour rating 3 18 weeks 5 days ago
by Robert Saladoff
18 weeks 5 days ago
by Malcolm Taylor
Rim joist thermal barrier 1 22 weeks 15 hours ago
by Michael Lee
22 weeks 3 hours ago
by Martin Holladay, GBA Advisor
IRC 316.4 - Code interpretation on the use of rigid foam as air barrier on backside of attic knee wall 5 23 weeks 3 days ago
by Rick Van Handel
23 weeks 1 day ago
by Richard Beyer
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