Green Homes News

Mounting block material. Is redwood okay?

Green Homes 2 - Tue, 2025-07-01 08:46
Hi all, I need to make some mounting blocks and I bough some pvc trim but it’s only 1” thick. I need something thicker so I would like to know…
Categories: Green Homes

Flashing under deck ledger

Green Homes 2 - Tue, 2025-07-01 08:23
I think I saw this briefly in a Perkins bros video but haven't been able to find much information on it. We have a deck that has a walkout below it.…
Categories: Green Homes

Experience with Zandur cork flooring tiles?

Green Homes 2 - Tue, 2025-07-01 02:38
I came across what seems like potentially interesting pure, thick cork and cork/rubber tiles by a company called Zandur. Has anyone had experience with their products? They don't sell directly…
Categories: Green Homes

Basement remodel, Rockwool and foam question

Green Homes 2 - Tue, 2025-07-01 02:37
Hi! I've started my half basement finishing process (one side already finished by unknown individual + quality before), and I had a question about what I have done so far,…
Categories: Green Homes

Three Ways to Build More Affordably

Green Homes 2 - Tue, 2025-07-01 02:00
Start with a smart design, use the building codes wisely, and pinch pennies on every purchase
Categories: Green Homes

How would you frame this to accommodate plumbing?

Green Homes 2 - Mon, 2025-06-30 20:05
I'm framing a 2-story garage that is attached to the main house via a mudroom. The plumber wants to run his waste lines under the stairs through the mudroom floor…
Categories: Green Homes

Mixing Exterior Insulation types

Green Homes 2 - Mon, 2025-06-30 11:03
I'm in NH (CZ 6A) doing an exterior remodel on my 1950 ranch using 7 1/4" Larsen Trusses over a 2x4 structural wall.  The existing wall is standard drywall, 2x4…
Categories: Green Homes

Highly Troweled Floor Finish

Green Homes 2 - Mon, 2025-06-30 05:56
Our planned finished floor is high troweled concrete. We are opting for this over polished concrete. We're unsure what we should ask for when it comes to sealers, densifiers or…
Categories: Green Homes

Spray foam for window install

Green Homes 2 - Mon, 2025-06-30 03:36
Hi there, I am just wondering if there is a non-toxic or low VOC spray foam option that can be used for our upcoming replacement window install?
Categories: Green Homes

Insulating an outdoor concrete patio – how much insulation?

Green Homes 2 - Mon, 2025-06-30 03:35
I've got a plan, slab on grade, that has a walkout slider opening to a 10'x 24' outdoor 4" thick concrete patio. The patio is contained by  5' frost walls…
Categories: Green Homes

An Open Cell Foam Install Gone Bad

Green Homes 2 - Mon, 2025-06-30 02:00
A failed open cell spray foam application, could the issues have been avoided?
Categories: Green Homes

2 x 8 Wall Construction questions

Green Homes 2 - Sun, 2025-06-29 05:34
I'm building a house next year - single-story 2300 sqft ranch in Zone 6 (Maine), and want to use 2 x 8 wall construction, 24" O.C., R-30 Roxul, sheathed with…
Categories: Green Homes

Truss offset from wall studs

Green Homes 2 - Sun, 2025-06-29 05:33
Building details: Walls 24" OC, double top plate, roof trusses 24" OC. Question: Can the trusses be offset from the studs by 2"? I made the rookie mistake of beginning…
Categories: Green Homes

Ridged foam between rafters

Green Homes 2 - Sun, 2025-06-29 05:32
Hello all! I'm in the planning stages of a new small home and would like some advice on my insulation strategies. First I'll give some info on the idea. The…
Categories: Green Homes

Thermal break between garage slab and apron

Green Homes 2 - Sun, 2025-06-29 05:31
Maybe a detail for this already exists on GBA, but I couldn't find it. How does one prevent thermal bridging under a garage door through the slab on grade? We…
Categories: Green Homes

Standing seam roof

Green Homes 2 - Sun, 2025-06-29 05:31
What is the recommended gauge for a standing seam metal roof?
Categories: Green Homes

Insulating a 1.5 story bungalow, climate zone 6A

Green Homes 2 - Sun, 2025-06-29 05:30
Hi All. We recently purchased a 1914 bungalow in coastal Maine (climate zone 6A). We are wrapping our heads around the scope of our remodel (the last upgrade was in…
Categories: Green Homes

Air/water sealing vapor diffusion port

Green Homes 2 - Sun, 2025-06-29 05:29
We are in the process of a new build and are building a conditioned, non ventilated attic. We are in a wildfire prone location so are trying to optimize how…
Categories: Green Homes

Fastener spacing for roof deck over 9″ of rigid insulation

Green Homes 2 - Sat, 2025-06-28 04:35
I have two questions: one is spacing, one is product. Working on details for my roof and can't seem to find a solid answer on spacing for the super long…
Categories: Green Homes

Most “bomb-proof” shower floor and walls

Green Homes 2 - Sat, 2025-06-28 04:34
We're constructing a new shower on a concrete slab. I'd appreciate recommendations for the most "bomb-proof" approach to ensure decades of leak-proof use. Years ago we had a skilled, experienced…
Categories: Green Homes

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