Investment

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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 week ago
945 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...

2 weeks ago
1139 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...

2 weeks ago
760 views
Commercial

Cathedral Ceiling Insulation Detail

Cathedral Ceiling Insulation Detail user-1243222666 | Posted in General Questions on June 24, 2026 10:49pm Hi all, will the assembly in the picture work without condensation issues? It will be constru...

2 weeks ago
1592 views
Commercial

Sealing the floor of water heater closet.

Sealing the floor of water heater closet. fourforhome | Posted in General Questions on June 24, 2026 12:35pm Hello everyone,   I am currently insulating my basement floor using a subfloor assembly con...

2 weeks ago
771 views
Commercial

Lvl for open pier and beam foundation

Lvl for open pier and beam foundation big__o | Posted in General Questions on June 24, 2026 09:50am I got a design 5 years ago from an engineer specifying 2 ply lvl for the open pier and beam foundati...

2 weeks ago
1105 views
Commercial

Passive house – dehumidification

Passive house – dehumidification inthemaples | Posted in Mechanicals on June 23, 2026 09:47am I bought a ~10 year old passive house in Maine this spring. It’s become clear that dehumidification is nee...

2 weeks ago
1327 views
Commercial

Cape cod re-insulation

Cape cod re-insulation ScooterH | Posted in General Questions on June 21, 2026 11:18am Hi all – I have been struggling to find the *right* solution for my house.  Here are all the basics: 1994 Cape Co...

2 weeks ago
1168 views