Green Homes News

Link: https://www.youtube.com/shorts/Zi5-f5q2GO8You have to fluff up the insulation as it arrives compacted in the bag. You run it through a long house into a vacuum canister with a shop vac…

Hi all,Zone 5A. Working towards a few things in my basement. 1970s build. Cinder block wall and poured concrete floor. 2 story home and basement contains the home HVAC. The…

Hi,We have designed an AAC (Autoclaved Aerated Concrete) block home and we need some particular detail drawings for an unvented roof and a window section.  Can you guys do this?

I’m seeking feedback on a venting solution for a new construction project in cimate zone 4B.The Setup:Roofing: Metal roof over plywood deck.Assembly: Hybrid conditioned attic. R-49 fiberglass batts will be…

A 2026 report in Nature observes how LEDs’ limited light spectrum can impact mitochondria levels

There are a few suppliers I usually look at depending on what I need. For construction and building materials, I prefer suppliers that can provide multiple products in one place…

My house used to be primarily heated by a propane fired modcon boiler (hydronic fan coil).  Before the tax credits expired, I moved over to heat pumps, with the boiler…

hello again.  I'm building a new home in  zone 7 southeast Alaska (very wet and humid).  ive got 3in of polyiso on the exterior taped and acting as a vapor…

I’m replacing my attic insulation and HVAC system in a vented attic.  The new HVAC ductwork will be “completely buried” per 2024 IRC N. 1103.3.5: (R403.3.5) Ductwork buried within ceiling…

Hi GBA team,Old house in Zone 6 with 2x6 roof rafters. Need to replace insulation. To achieve R49 with CCSF I would need to fill the cavity and drop down…

What do you usually look for when choosing an online casino or betting platform?

Rebuilding the duct system—and finding another problem

Hi there!Home renovation in zone 6A Vermont, USA. I will have 2 different siding types on my house - lap siding on the upper floor and either board and batten…

I’m working on a cabin in Climate Zone 7 and considering using 1/2- or 3/4-inch plywood as the interior wall finish instead of drywall. I like plywood because it provides…

Can I get some feedback on this wall/cathedral ceiling detail, with a focus on the four control layers?I think it may be easier to handle the air sealing at the…

Hello,I am looking for clarification/help/advice about where a dew point can be within a CLT wall assembly. I am designing for a cabin in climate zone 6. IBC has required…

I am looking for advice for a good wall system suggestions for Zone 5 in Iowa. I have surfed these forums along with watching Matt Risinger videos, and doing a…

Here is the scenario: My dad just bought a 1990s single family home in Montana, where he has never lived (nor have I). We are now in the process of…

States and cities are using new approaches to energy codes to address efficiency, electrification, resilience, and carbon emissions. Colorado offers a look at where that shift may be headed.

My builder proposes to install automatic vents in the crawl space of a small cabin in Maine.  He is proposing a slab with 2 feet of cinder blocks, 2" of…