Building Code Questions

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Venting bathroom through a flat roof 1 1 day 52 min ago
by Matthew Stewart
16 hours 38 min ago
by Martin Holladay, GBA Advisor
Venting a combined basement bathroom / laundry room into existing 4" vent / drain stack 3 1 week 1 day ago
by Mike Tew
1 week 12 hours ago
by michael maines
What fireblocking is required in double stud walls filled with dense pack cellulose? 9 4 years 12 weeks ago
by Jerry Liebler
2 weeks 12 hours ago
by Malcolm Taylor
Closed-cell spray foam insulation under a sunporch 2 4 weeks 13 hours ago
by Denise Phelps
4 weeks 12 hours ago
by Martin Holladay, GBA Advisor
Notched I-joist fix 3 9 weeks 9 hours ago
by Kara English
9 weeks 4 hours ago
by Martin Holladay, GBA Advisor
Poly and Canadian building codes 11 20 weeks 2 days ago
by Malcolm Taylor
9 weeks 4 hours ago
by Alec Shalinsky
Slab insulation - do I understand the code requirements? 9 9 weeks 4 days ago
by Tony Tibbar
9 weeks 4 days ago
by Tony Tibbar
Do basement stairs have to be enclosed? 2 15 weeks 2 days ago
by Clay Whitenack
15 weeks 2 days ago
by Clay Whitenack
Townhouse common wall upgrades 1 15 weeks 6 days ago
by Carl Fosler
15 weeks 6 days ago
by Martin Holladay, GBA Advisor
Continuous insulation under slab 5 16 weeks 2 days ago
by Adam Smerchanski
16 weeks 1 day ago
by Malcolm Taylor
Is there a code requirement for residential boiler piping insulation? 1 16 weeks 4 days ago
by Brantley Gent
16 weeks 3 days ago
by Martin Holladay, GBA Advisor
Ridge Vents - see light? 6 17 weeks 5 days ago
by Carolyn Farrow
17 weeks 4 days ago
by Malcolm Taylor
Addition cement foundation below grade, patio pour? 12 22 weeks 3 days ago
by Ryan Lambert
19 weeks 4 days ago
by Brian Larsen
Vapour barrier for above-grade walls and ceiling in Canada? 8 21 weeks 1 day ago
by Reginald Chin
21 weeks 1 day ago
by Martin Holladay, GBA Advisor
Basement insulation...pull the XPS? 8 21 weeks 5 days ago
by Will Golden
21 weeks 5 days ago
by Will Golden
Certification for re-purposed polyiso. Manufacturer is unkown 2 21 weeks 6 days ago
by frost patrick
21 weeks 5 days ago
by Martin Holladay, GBA Advisor
Advice for insulating a new build unfinished basement? 8 22 weeks 1 day ago
by Reginald Chin
21 weeks 6 days ago
by D Dorsett
I have a question about insulating the attic space in an addition 1 23 weeks 1 day ago
by bruce sukennik
23 weeks 1 day ago
by Martin Holladay, GBA Advisor
Sub-slab insulation under a bearing wall? 3 23 weeks 2 days ago
by JONATHAN SCHOLL
23 weeks 1 day ago
by Martin Holladay, GBA Advisor
I am constructing a 12 x 14 addition with a crawl space 1 24 weeks 23 hours ago
by james gilreath
24 weeks 22 hours ago
by Malcolm Taylor
Tiny house exterior foam sheathing and insulation question 4 24 weeks 3 days ago
by Westin Tromburg
24 weeks 2 days ago
by Stuart Friedberg
EPS under footing 4 25 weeks 2 days ago
by Steve Babcock
25 weeks 1 day ago
by Dana Dorsett
Double 2x4 bearing wall for 2-story construction? 7 26 weeks 3 days ago
by Jonathan Lagreze
26 weeks 3 days ago
by Malcolm Taylor
Can HOA make me use replacement windows that don't meet current code? 18 26 weeks 6 days ago
by Joseph Burke
26 weeks 4 days ago
by Chris M
Are holes in exterior plywood sheathing necessary? 16 28 weeks 3 min ago
by Frances Bucinel
27 weeks 5 days ago
by Martin Holladay, GBA Advisor
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