Green Homes News

We just remodeled our home last year.  New windows, doors, siding some insulation and turned our attic into conditioned space.  We originally had electric baseboard heat when we moved in…

When combining ERV and heated air (heat pump) ducts, can all supply and return registers be combined ? In my inexperience it seems many designs utilize some returns and or supply…

When you need to use flexible ducting for ERV/HVAC, what is you favorite type/brand for ease of use and durability?

Air sealing is one of the rare upgrades that pays off everywhere—from comfort and IAQ to durability and energy bills.

Are Custom Metal Connectors the Missing Link in High-Performance Building EnvelopesA builder-to-builder Q&A on stopping hidden thermal losses with smarter, stamped hardware.Do small metal clips really matter for whole-house energy…

Airtightness at the eaves is critical for durability, comfort, and wildfire resilience. This detail shows how to do it right.

Hi,I've just heard about "crossover" heat pumps from a local HVAC contractor who's very sharp. This was new info to me and I'm curious to hear what others have to…

I'm dialing in the floor assembly for my mudroom renovation (which is moving at a glacial pace), and would love a second set of eyes on my proposed floor assembly.I'm…

What is the best way to install mounting blocks in this scenario?I have 1.5" polyiso board then 3/4 furring supporting 7/8 corrugated metal.    I am starting rough in and…

Are Custom Metal Connectors the Missing Link in High-Performance Building Envelopes?A builder-to-builder Q&A on stopping hidden thermal losses with smarter, stamped hardware.Do small metal clips really matter for whole-house energy…

Construction documents are the “written language” of building. This primer explains how a plan set is organized, what the title sheet tells you, and how to quickly find the information you need.

this is the best option

 A builder-to-builder Q&A on stopping hidden thermal losses with smarter, stamped hardware.Do small metal clips really matter for whole-house energy loss?Most of us obsess over big-ticket insulation, yet overlook the…

Has anybody used Alside Ascend siding or have an informed opinion on it? I am evaluating it against James Hardie Board and batten for material cost, ease of install (DIY…

My house has no external insulation over the rim joists. I have hear that added interior insulation over rim joists will prevent head from inside house from keeping the rim…

Has anyone seen or have any thoughts about the newly-released InSoFast Batt- Bracket?  These are a variation of the X-Bracket.  The Batt-Brackets are designed to use batts for continuous insulation…

Hi All, I've got the heat pumps all turned on in our new build in CT, and they're doing a great job maintaining temps through this cold snap. The house isn't…

Hi all,I've learned a lot so far from this great community, but it seems the more I learn about building science the more questions arise.  I live in a two…

Is a separate system better than one integrated with the main HVAC?

We will be finishing the attic in our 1930 house in Atlanta, GA this year (Climate Zone 3A, winters include multiple days in the 20s and summers include multiple days…