Building Code Questions

TopicRepliesCreatedLast replysort icon
Do I need to use R10 minimum on the roof deck in climate zone 4C in all cases? 6 1 day 10 hours ago
by user-7003242
1 day 4 hours ago
by user-7003242
Building code requirements for stacked window headers, bracing, and stucco over foam 7 6 days 2 hours ago
by Zane Bridgers
3 days 11 hours ago
by Zane Bridgers
Is there any way around putting a heat source in every bedroom? 9 2 years 20 weeks ago
by Alyssa Hoyt
3 days 13 hours ago
by Jon R
Insulation in a non-vented roof assembly 4 3 weeks 6 days ago
by Kelly Coons
3 weeks 5 days ago
by Martin Holladay
Does the roof sheathing side in the attic space have to be insulated? 1 5 weeks 7 hours ago
by C D
4 weeks 6 days ago
by Martin Holladay
Roof ventilation for an L-Shaped (Plan) house with a shed roof 4 5 weeks 6 days ago
by Daniel Stewart
5 weeks 5 days ago
by Martin Holladay
Can I frame over blanket insulation and vaper barrier in the basement and get proper Fire Blocking? 1 6 weeks 2 days ago
by R. S2
6 weeks 1 day ago
by Martin Holladay
Vapor barrier for garage roof without drywall? 3 7 weeks 3 days ago
by Peter274
7 weeks 2 days ago
by Peter274
Has anyone used Airfoil electrical boxes in Ontario, Canada? 6 8 weeks 3 days ago
by user-7049195
7 weeks 5 days ago
by Lance Peters
Is Rmax Thermasheath-XP an acceptable alternative to Dow Thermax? 2 9 weeks 2 days ago
by NatePa
9 weeks 2 days ago
by Nick Welch
Roof/Ceiling R-Value Requirement 3 9 weeks 2 days ago
by rodrob15
9 weeks 2 days ago
by rodrob15
Basement vapour barrier 6 18 weeks 8 min ago
by Paul Job
13 weeks 1 day ago
by Paul Job
Replacing traditional masonry chimney with metal chimney pipe 0 13 weeks 6 days ago
by Brian Gray
n/a
Attaching Porch Ledger to House 3 14 weeks 6 days ago
by rodrob15
14 weeks 6 days ago
by Malcolm Taylor
Can you spray closed-cell insulation over mineral wool insulation? 10 16 weeks 5 days ago
by joseph isherwood
15 weeks 3 days ago
by Martin Holladay
Indoor air intake into high-efficiency tankless water heater 4 16 weeks 1 day ago
by rocketscientist51
15 weeks 6 days ago
by rocketscientist51
Can the granular fill used for soil gas mitigation be compacted or is it self-compacting? 2 16 weeks 5 days ago
by [email protected]
16 weeks 5 days ago
by Malcolm Taylor
If UL-approved aluminum tape is applied to the return side (bottom) of air handler to filter base, is mastic still required? 1 17 weeks 3 days ago
by Acrescue tech
17 weeks 2 days ago
by Martin Holladay
Cold climate basement insulation and code questions 20 17 weeks 5 days ago
by navigator16171
17 weeks 3 days ago
by T Carlson
LSL Framing 4 18 weeks 3 days ago
by rodrob15
18 weeks 2 days ago
by rodrob15
Can I get away with a moisture barrier and unfaced batts in an attic? 2 20 weeks 1 day ago
by Rob Harman
20 weeks 16 hours ago
by Martin Holladay
Double stud walls and braced wall questions 1 20 weeks 2 days ago
by wolfe8105
20 weeks 2 days ago
by Tim R
Ventilation system design? Rooms in "series". 3 20 weeks 3 days ago
by Jerry Liebler
20 weeks 2 days ago
by Bob Manninen
Flat roof: Roxul + polyiso + EPDM retrofit 1 20 weeks 3 days ago
by Bridgette Downer
20 weeks 3 days ago
by Martin Holladay
Rim Joist Insulation - REMOTE method 1 20 weeks 5 days ago
by Joel Cheely
20 weeks 5 days ago
by Martin Holladay
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