Green Homes News

Basement Bathroom Floor Finish height

Green Homes 2 - Tue, 2025-03-18 13:58
We're in the process of putting a bathroom in our completely unfinished basement.  Concrete slab is old (no poly) but in good condition of our 1920s house in Minneapolis.  I'm…
Categories: Green Homes

Determining correct target R value for wall

Green Homes 2 - Tue, 2025-03-18 13:03
I have a large building (zone 4) where the bottom 54" of the wall is a concrete stem wall, while the rest of the wall (18ft tall) is a steel…
Categories: Green Homes

Make Up Air

Green Homes 2 - Tue, 2025-03-18 12:35
We are redoing our kitchen and the local inspector is requiring active make up air. Is there any downside to installing an unheated system and having that blow into the…
Categories: Green Homes

Blown-in insulation over fiberglass batts

Green Homes 2 - Tue, 2025-03-18 08:53
Currently in the process of construction with R11 fiberglass batt insulation. When using thermal imaging, there are lots of voids and gaps, especially at the edges of the rooms. The…
Categories: Green Homes

Venting low slope roof

Green Homes 2 - Tue, 2025-03-18 08:18
I am building shed roof design in zone 6 maine with trusses, double stud design (2×4) blown in cellulose, two story house.-low slope 1:12 roof-standing seam metal roof-high temp synthetic…
Categories: Green Homes

Rain screen with LP board and batten

Green Homes 2 - Tue, 2025-03-18 08:07
I am wondering what type of rain screen is being used with board and batten siding.  I was looking to use LP siding however on the website it says:  "LP…
Categories: Green Homes

Basement-to-Beautiful Insulation

Green Homes 2 - Tue, 2025-03-18 07:55
Has anyone heard or have experience with a basement insulation system called "Basement-to-Beautiful?" I have a quote from a local contractor to furnish and install and trying to figure out…
Categories: Green Homes

Bearing Replacing in Zehnder Fan

Green Homes 2 - Tue, 2025-03-18 04:32
Has anyone replaced the bearing in one of the fans in their Zehnder CA550 and can tell me which part number to order?
Categories: Green Homes

There’s a Lot to Learn At IBS

Green Homes 2 - Tue, 2025-03-18 02:00
From home performance to hands-on building techniques, the International Builder's Show is as much about education as it is about products
Categories: Green Homes

Rim Joists in Cold Floor

Green Homes 2 - Mon, 2025-03-17 14:47
I am currently renovating and taking the opportunity to properly air seal and insulate the cold floor between my living room and exterior carport below. How important is it to…
Categories: Green Homes

Will rot spread mold? Dew point in cathedral ceiling rafters. Cc spray foam on sides will stop mold sideways, but ‘vertically’, will rot stay by dew point?

Green Homes 2 - Mon, 2025-03-17 11:59
Cathedral ceiling with no insulation below or above the rafters. Climate zone 5, north of Toronto, can have 40 Celsius difference within 6" of Rafter. There's no vapor barrier below…
Categories: Green Homes

Mold near ac registers, air sealing problem?

Green Homes 2 - Mon, 2025-03-17 11:39
I see what I believe is mold near most of the ceiling-mount AC registers. The house is a two story townhome in the tropics (Cayman Islands) and currently rented out…
Categories: Green Homes

Enclosed Attic Detail Review – Zone 2

Green Homes 2 - Mon, 2025-03-17 11:21
Zone 2 - Phoenix, AZSingle level residential homeHello.  I'm hoping to get some feedback on my plan to create a conditioned attic on my flat (0.5:12) roof.  I'd prefer to…
Categories: Green Homes

Heat Pump Data

Green Homes 2 - Mon, 2025-03-17 10:37
We had a Bryant inverter driven 2 ton heat pump installed last summer and enjoyed it this winter. Climate zone 3C (95062). 1263 SF house.20k Manual J. Design temp is 34F…
Categories: Green Homes

Stair Design and Landing Integrity

Green Homes 2 - Mon, 2025-03-17 10:31
Hi GBA Community,We're in the final stages of a residential stair design and would appreciate your expertise, particularly regarding structural integrity, longevity, and our method of attaching the landing.Key design…
Categories: Green Homes

R38 vs R49/60 attic insulation

Green Homes 2 - Mon, 2025-03-17 10:04
I'm trying to get a sense whether its worth adding more insulation to my attic. Climate zone 5A. Currently has R38 insulation (R11 batt + R27 blown-in fiberglass).The attic has…
Categories: Green Homes

2×6 Rafter Insulation

Green Homes 2 - Mon, 2025-03-17 06:35
Hi,I'm sorry if this question feels repetitive but in my research I haven't found any conclusive information.I'm working on a renovation project in Vermont (Zone 6) that has a cathedral…
Categories: Green Homes

How about Quonset Huts as Sustainable and Resilient Homes?

Green Homes 2 - Mon, 2025-03-17 02:00
An Oregon prefab startup is wondering if these traditional agricultural and industrial buildings can provide durable, comfortable, and affordable homes
Categories: Green Homes

Pros and cons of rainscreen

Green Homes 2 - Mon, 2025-03-17 01:53
We’re currently building a home in Des Moines, IA (climate zone 8), and I’ve requested that our builder install a ventilated rain screen underneath our LP SmartSide. While our builder…
Categories: Green Homes

How can I [Contact MetaMask Customer] Support?

Green Homes 2 - Sun, 2025-03-16 23:38
MetaMask does not offer customer support via phone. Instead, you can get in touch with their +1(808⥃217⥃4821) OR ☎+1.808-217-4821 customer support team through their official website. The website provides resources…
Categories: Green Homes

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