Building Code Questions

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Flame Spread rated spray foam? 1 2 days 23 hours ago
by Michael Chandler, GBA Advisor
2 days 21 hours ago
by Steve Knapp CZ 3A Georgia
Difficult building inspector 4 1 week 6 days ago
by Brian W
1 week 6 days ago
by Martin Holladay, GBA Advisor
Insulation on exterior and interior 13 2 weeks 6 days ago
by Nick Collins
1 week 6 days ago
by Nick Collins
Treated or untreated top plate? 7 3 weeks 5 days ago
by Peter L
3 weeks 3 days ago
by Charlie Sullivan
Does anyone know of an approved 1 hour fire rated assembly for fascia and soffit? (ICF with SIP Roof) 4 4 weeks 3 days ago
by Jordan Schiele
4 weeks 3 days ago
by Tim Rudolph
Question about adding an outlet in front of foam board insulation 8 7 weeks 17 hours ago
by Tyler klingbiel
7 weeks 11 hours ago
by Malcolm Taylor
Finishing a basement room below grade in Climate Zone 5 3 8 weeks 5 days ago
by Christen Ward
8 weeks 3 days ago
by Christen Ward
What is the N.C. code requirement for R-value for roof and exterior walls? How many inches of closed-cell foam is it? 1 11 weeks 1 day ago
by daniel mckay
11 weeks 23 hours ago
by Martin Holladay, GBA Advisor
Return air location and height 5 12 weeks 4 days ago
by Tim Rudolph
12 weeks 2 days ago
by Tim Rudolph
Residential frost-protected shallow foundation in central Mass. 11 13 weeks 2 days ago
by Kenneth Gartner
13 weeks 16 hours ago
by Jon R
Venting bathroom through a flat roof 1 14 weeks 5 days ago
by Matthew Stewart
14 weeks 5 days ago
by Martin Holladay, GBA Advisor
Venting a combined basement bathroom / laundry room into existing 4" vent / drain stack 3 15 weeks 5 days ago
by Mike Tew
15 weeks 4 days ago
by michael maines
What fireblocking is required in double stud walls filled with dense pack cellulose? 9 4 years 27 weeks ago
by Jerry Liebler
16 weeks 4 days ago
by Malcolm Taylor
Closed-cell spray foam insulation under a sunporch 2 18 weeks 4 days ago
by Denise Phelps
18 weeks 4 days ago
by Martin Holladay, GBA Advisor
Notched I-joist fix 3 23 weeks 4 days ago
by Kara English
23 weeks 4 days ago
by Martin Holladay, GBA Advisor
Poly and Canadian building codes 11 34 weeks 6 days ago
by Malcolm Taylor
23 weeks 4 days ago
by Alec Shalinsky
Slab insulation - do I understand the code requirements? 9 24 weeks 1 day ago
by Tony Tibbar
24 weeks 1 day ago
by Tony Tibbar
Do basement stairs have to be enclosed? 2 29 weeks 6 days ago
by Clay Whitenack
29 weeks 6 days ago
by Clay Whitenack
Townhouse common wall upgrades 1 30 weeks 4 days ago
by Carl Fosler
30 weeks 4 days ago
by Martin Holladay, GBA Advisor
Continuous insulation under slab 5 30 weeks 6 days ago
by Adam Smerchanski
30 weeks 6 days ago
by Malcolm Taylor
Is there a code requirement for residential boiler piping insulation? 1 31 weeks 1 day ago
by Brantley Gent
31 weeks 1 day ago
by Martin Holladay, GBA Advisor
Ridge Vents - see light? 6 32 weeks 2 days ago
by Carolyn Farrow
32 weeks 1 day ago
by Malcolm Taylor
Addition cement foundation below grade, patio pour? 12 37 weeks 18 hours ago
by Ryan Lambert
34 weeks 1 day ago
by Brian Larsen
Vapour barrier for above-grade walls and ceiling in Canada? 8 35 weeks 5 days ago
by Reginald Chin
35 weeks 5 days ago
by Martin Holladay, GBA Advisor
Basement insulation...pull the XPS? 8 36 weeks 3 days ago
by Will Golden
36 weeks 2 days ago
by Will Golden
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