Green Homes News

Passive House windows and balanced ventilation systems do far more than improve energy efficiency. Thoughtful fenestration and fresh-air strategies can improve comfort, indoor air quality, and occupant health every day

Hello. I am working on a new build in climate zone 4A.One side of the gambrel roof is squarely facing south. The other side is facing north. There is a basement,…

Thinking about adding a floating insulated subfloor over an old concrete basement slab to make the space warmer and more comfortable. Basement stays mostly dry with no visible water problems,…

Short time lurker, first time poster. Anyways, I recently had some basement walls jacked back into place and bracing installed. The walls required excavation due to the amount of deflection…

Think your heating system might be undersized? Data from real homes suggests that’s unlikely—and that oversizing is far more common.

For growing families, the decision to move into a new home in Red Deer is often driven by a combination of space, long-term value, and modern construction standards?New residential builds…

In Calgary’s residential construction context, the increased investment in new fencing is closely tied to improvements in modern building techniques and performance expectations for exterior enclosures.Today’s fence systems are no…

After using multiple coding agents for 30 days, the biggest change isn’t just faster code generation—it’s a shift in where time actually gets spent. Most tools are already good at…

I’ve been seeing a major shift toward non-halogenated flame retardants in modern manufacturing lately. For those working in materials, plastics, electronics, construction, or compliance — what’s really driving the change?…

What are you opinions on each? Was looking to either the Daikin RTU heat pumps for the roof unit but have seen that a lot of newer buildings are using…

I am puzzled as to how to draw an outie window detail for a double pane metal clad window (Pella).My design is a 2x6 wall with 5/8" zip sheathing and…

Hello everyone. I have a water leak above a bow window on a brick house, built in 2000. During heavy rain, water falls from the inside top of the bow…

Reduce energy waste and waiting time by implementing these hot water system strategies

I’ve been noticing more discussions around non-halogenated flame retardants across different industries. What’s driving this shift in modern manufacturing?Is it mainly due to environmental regulations and health concerns, or are…

I've been thinking about humidity a lot lately (see https://www.greenbuildingadvisor.com/question/an-analytic-look-at-dehumidifiers and  https://www.greenbuildingadvisor.com/question/why-sizing-dehumidifiers-is-hard ) In the second of those postings I tried to estimate the dehumidification load for a house. I only…

Hi,I recently purchased a brick 1938 home with an addition on the back (west facing, with both north and south exposures). The addition has a relatively flat membrane roof which…

The instructions for my "waterproof" laminate flooring call for installing 3/8" foam backer rod, covered by silicone caulk, around the entire perimeter and also applying silicone caulk to the underside…

Stable clay soil. No radon gas. How about this floor assembly: 4” stone4” concrete  12” dimple/drainage/vapor  membrane2” - 3” XPS (for R10-15) psi15  5/8” T&G plyOrput a 10-20 mil vapor barrier between stone and concrete…

Most people would say to leave this as-is, but it's something that has always looked off to me, and I'm hoping someone here with more experience in the area —…

I'm replacing my shingle roof with a sheet metal roof. I have vaulted ceilings and the inside looks nice so i don't want to change anything inside. i have almost…