Green Homes News

Really stumped by this. I have a handful of attic baffles that were installed as shown below. There is a large gap between the bottom of the baffle and the…

I'm planning use either XPS or EPS (reclaimed hopefully) for exterior insulation, but I am concerned about insect intrusion.  I'd love to use Mineral wool instead, but am trying to…

Any ideas what could be causing these large cold spots on thermal imaging? The picture shows the edge of an upstairs room. In the attic above, there is visibly plenty…

Hi,We have a 200 year old house in upstate new york that is 1400 sq ft between 2 floors, with a simple gable roof. We are redoing the roof, and…

A friend has a single-story house in climate zone 7 with an older, non-condensing natural gas boiler. The home is heated with hydronic baseboards on a single zone. There is…

Does anybody know how to determine the F-factor of a slab-on-grade with insulation on TOP?I'm trying to find/calculate the F-factor of the assembly shown in the attached image (with and…

Hi. I’m renovating a bathroom in Florida and I’m trying to make sure I’m not building a mold trap which is a common case down here. One wall of the tub…

I am in the process of having my engineer design a home on a frost protected shallow foundation using monoslab, which in my cz 6, I can do a 12…

Hello GBA friends,I'm working on details for a new construction build in WA climate zone 6. Cold and dry area. Single story, slab on ground floor. See detail attached. This stem…