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Commercial

Dense-Pack Cellulose Insulation Done Right

Best Practices Dense-Pack Cellulose Insulation Done Right How to tell the difference between a good cellulose insulation job and a bad one | July 4, 2026 More Best Practices Sustainable Packaging Isn’...

1 month ago
903 views
Commercial

Complicated roof venting

Complicated roof venting JohninNJ | Posted in General Questions on July 3, 2026 12:45pm I am working on a project with a complicated roof venting issue have come up. 1. Existing how to be renovated in...

1 month ago
969 views
Market News

Piece of mind with two layers of CDX

Piece of mind with two layers of CDX Ian_homebuild | Posted in GBA Pro Help on July 3, 2026 02:18am I am building a home in climate zone 7. Engineering dictated due to earthquake risk that I have cdx ...

1 month ago
1088 views
Market News

Duct Leakage Can Cost You a Lot

Building Science Duct Leakage Can Cost You a Lot The energy penalty from duct leakage is often much larger than the percentage of air being lost. Here's what decades of research reveal about duct loca...

1 month ago
974 views
Commercial

Insulation under porch snowmelt

Insulation under porch snowmelt nmullenonline | Posted in General Questions on June 26, 2026 10:12pm I’m so grateful for the help I’ve received from GBA for our new house build, thank you!  We’re abou...

1 month ago
1191 views
Commercial

Roof to wall cold strip?

Roof to wall cold strip? Dave_Farmer | Posted in General Questions on June 26, 2026 04:54pm 30 Years later I’m fixing up a second story 2″x4″ wall from the outside. Climate Zone 6. Two layers of 1 1/2...

1 month ago
796 views
Market News

Material for rainscreen bug screen

Material for rainscreen bug screen Trevor_Lambert | Posted in General Questions on June 26, 2026 09:45am I was going to use aluminum screen to cover the gap at the bottom of the rainscreen, because it...

1 month ago
829 views