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Single-story slab-on-grade, brick veneer, Meridian MS (CZ2A). Spray foam attic original to the build (9 years old). Had glue-down LVT fail with moisture and mold at the perimeter. During mold remediation we flood-cut and opened walls to studs in two rooms. Framing, studs, and bottom plates were all clean — no rot, no elevated moisture, […]

Ian_homebuild | Posted in GBA Pro Help on July 12, 2026 02:05pm Some poly vapor barrier repairs were accidentally made with tyvek rather than poly tape. Drywall covered now. How big is failure risk from using housewrap tape instead of poly tape? Thanks. Answer GBA Detail Library A collection of one thousand construction details organized […]

Hi GBA Community, My 1960s Calgary bi-level (Zone 7A) has partially cast-in-concrete floor joists. I’ve read the threads below but want feedback before finalizing my approach.  References: – NRCan Fig 6-18/6-19 (air-sealing & insulation details): https://natural-resources.canada.ca/energy-efficiency/home-energy-efficiency/keeping-heat-section-6-basement-insulation-floors-walls-crawl-spaces – GBA Q&A on embedded joists: https://www.greenbuildingadvisor.com/question/insulating-at-the-sill-when-joists-are-embedded-in-concrete – Holladay’s article on embedded joists: https://www.greenbuildingadvisor.com/article/insulating-basement-walls-with-embedded-joists – How to Insulate a […]

Join the leading community of building science experts Become a GBA Prime member and get instant access to the latest developments in green building, research, and reports from the field. Start free trial Replies Expert Member MALCOLM TAYLOR | Jul 11, 2026 12:16pm | #1 Emel, Either are fine. Any moisture will be removed by […]

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We use cookies and data to Deliver and maintain Google services Track outages and protect against spam, fraud, and abuse Measure audience engagement and site statistics to understand how our services are used and enhance the quality of those services If you choose to “Accept all,” we will also use cookies and data to Develop […]

We use cookies and data to Deliver and maintain Google services Track outages and protect against spam, fraud, and abuse Measure audience engagement and site statistics to understand how our services are used and enhance the quality of those services If you choose to “Accept all,” we will also use cookies and data to Develop […]

For years, many organizations have viewed internal controls as a compliance requirement—something necessary for audits and ISO 9001 certification, but often disconnected from daily business decisions. Today, leadership teams are changing that perspective. A well-designed ISO 9001 Quality Management System (QMS) is no longer just a framework for maintaining documentation; it is a strategic tool […]