Green Homes News

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…