Building Code Questions

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What suggestions do people have to solve a R-38 roof problem? 3 1 week 2 days ago
by Jane Greene
1 week 22 hours ago
by Jane Greene
Is rigid foam as sheathing cheapest way to meet code? 4 1 week 2 days ago
by Keith McGuire
1 week 2 days ago
by Keith McGuire
Insulating outside wall for an in-wall toilet 4 1 week 5 days ago
by Kurt Kiley
1 week 5 days ago
by Rick Van Handel
Porch posts 8 3 weeks 3 days ago
by Matt Cibula
3 weeks 1 day ago
by aj builder, Upstate NY Zone 6a
What R-value is required on the stem wall of a crawl space? 4 4 weeks 4 hours ago
by keith messick
3 weeks 5 days ago
by keith messick
PEX in Chicago: a gamble worth taking? 4 4 weeks 1 day ago
by Matthew Lamothe
4 weeks 1 day ago
by Martin Holladay, GBA Advisor
Dense pack cellulose OVER closed cell foam in cathedral ceiling? 14 4 weeks 6 days ago
by Daniel Miller
4 weeks 5 days ago
by aj builder, Upstate NY Zone 6a
Combine 2 bath exhaust fan runs to vent outside? 3 4 weeks 6 days ago
by Jeremy M
4 weeks 5 days ago
by Martin Holladay, GBA Advisor
Stairway construction and geometry with open back stairs 3 5 weeks 5 days ago
by Rick Van Handel
5 weeks 4 days ago
by Malcolm Taylor
What is the correct climate zone? 8 6 weeks 6 days ago
by william dempsey
6 weeks 4 days ago
by william dempsey
Insulating outside wall against moisture 3 8 weeks 3 days ago
by Anthony Ng
8 weeks 12 hours 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 8 weeks 2 days ago
by Jake Harms
8 weeks 1 day ago
by Alex House
Vapour barrier is installed...should I remove it? 10 8 weeks 4 days ago
by bob holodinsky
8 weeks 2 days ago
by bob holodinsky
Vented/Unvented Cathedral 4 10 weeks 2 days ago
by Nick Mason
8 weeks 3 days ago
by Peter L
Does code require fireproof caulk around electrical boxes & light switches? 3 11 weeks 4 hours ago
by Robert Hallenbeck
10 weeks 6 days 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 11 weeks 2 days ago
by Jacque Hyler
11 weeks 16 hours 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 12 weeks 4 days ago
by Rodrigo Marron
12 weeks 4 days ago
by Rodrigo Marron
Masonry heaters and U.S. building code? 3 13 weeks 1 day ago
by Jerry Liebler
13 weeks 1 day ago
by Alex House
Roof Trusses 4' oc? 11 14 weeks 1 day ago
by Jeff Cooper
13 weeks 3 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 18 weeks 1 day ago
by Jonathan Dalton
18 weeks 1 day ago
by Martin Holladay, GBA Advisor
Curious exceptions to the rigid foam thermal barrier 4 18 weeks 2 days ago
by Nick Welch
18 weeks 1 day ago
by Richard Beyer
Span tables for dead loads above 20 PSF. 8 19 weeks 1 hour ago
by Michael McArdle
18 weeks 6 days ago
by Michael McArdle
Moisture in sleeper bays over T&G roof decking? 2 20 weeks 5 days ago
by ed spencer
20 weeks 4 days ago
by Richard Beyer
Plumbing vents exiting ridge cap 11 21 weeks 1 day ago
by R Miller
20 weeks 6 days ago
by R Miller
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