Green Homes News

Basement Insulation

Green Homes 2 - Mon, 2024-07-01 04:46
I am building a new small house in northern PA (climate zone 6A), which will have a full basement constructed of 10" cast-in-place concrete. We are planning to insulate the…
Categories: Green Homes

Financing Solar Power, Part 2

Green Homes 2 - Mon, 2024-07-01 02:00
If you want clean energy but owning a PV array is not in the cards, tapping into a community solar farm could be an option
Categories: Green Homes

Insulating Deep Truss Cavities — Thermal Bridging

Green Homes 2 - Sun, 2024-06-30 23:19
I've not been able to find much info on the thermal bridging penalty of heavily exposed trusses/rafters.The heel trusses for my mono slope house end up leaving ~24" cavities between…
Categories: Green Homes

Porch converted to living space, floor insulation solutions? traps?

Green Homes 2 - Sun, 2024-06-30 22:25
My friend's 1930's bungalow had the front porch converted to be part of the living room at some point at least 50 years ago. I was helping out replacing the…
Categories: Green Homes

Wall assembly in Vermont for Habitat for Humanity

Green Homes 2 - Sun, 2024-06-30 19:02
Attached is a proposed wall assembly for a Habitat for Humanity, single family, one story house, in Vermont to meet the High Performance Standard per Efficiency Vermont.   It uses a…
Categories: Green Homes

Concrete Porch poured next to ZIP Wall Sheathing, How to Flash Properly

Green Homes 2 - Sun, 2024-06-30 18:37
Hello!We are currently building a new home, Climate Zone 5.  The builder poured the concrete porch right up against the ZIP Wall Sheathing.  From what I see, I don't think…
Categories: Green Homes

Help Insulating an Old Wall Assembly

Green Homes 2 - Sun, 2024-06-30 17:47
I'm renovating a late-1800s house and I want to add some insulation to the walls (carefully, without rotting anything out). Climate zone 5A, southeast Michigan. I'm starting in one room…
Categories: Green Homes

Asphalt shingles already degrading on a ten-year-old roof

Green Homes 2 - Sun, 2024-06-30 15:31
Hi everyone,attached are some pics of my ten year old asphalt shingle roof. As you can see, the asphalt shingles are already degraded pretty badly in certain areas. Those areas…
Categories: Green Homes

Cathedral Ceiling and Conditioned Attic – Same Thing?

Green Homes 2 - Sun, 2024-06-30 11:48
In the research for my new house, which has both a conditioned (unvented) attic and a large stretch of cathedral ceiling, I’ve been struck by the reality that these two…
Categories: Green Homes

What Non-Wicking, Vapor-Permeable Foam or Insulation to Fill a Basement Ceiling Void next to a Below-Grade Exterior Brick Wall

Green Homes 2 - Sun, 2024-06-30 11:16
I have a very old house with a non-insulated gap in my basement ceiling and an exterior brick wall that is at or below grade, making it prone to dampness.…
Categories: Green Homes

Shoving loose fitting foam board into 3/4″ air cavity

Green Homes 2 - Sun, 2024-06-30 08:27
I have uninsulated CMU walls with stucco exterior, 3/4" furring + 1/2 drywall interior. The 3/4" air cavities are open to the vented attic. I plan to seal the cavities…
Categories: Green Homes

Will a vanity made of laminate-coated particleboard outgas significantly?

Green Homes 2 - Sat, 2024-06-29 18:44
The two biggest home improvement retailers in the US each sell a roughly 36" wide bathroom vanity with countertop and sink for $249 that's made of particleboard coated with a…
Categories: Green Homes

Slab site prep. How’d I do?

Green Homes 2 - Sat, 2024-06-29 06:57
I compacted the dirt, spread 2.5 tons of gravel, compacted the gravel in three 2-3" lifts, dug footers, and compacted the footers.I only had the jumping jack for a day,…
Categories: Green Homes

Frost-Protected Shallow Foundations

Green Homes 2 - Fri, 2024-06-28 20:03
I've read the ASCE  Section 32 that mentions using a FPSF with a crawl space, which I assume includes a strip footing. The question is how to detail this? I'm…
Categories: Green Homes

Exterior rockwool furring strips meets window buck

Green Homes 2 - Fri, 2024-06-28 16:11
We are currently midway an exterior insulation project that includes 2" of rockwool comfortboard 80 held in place with 3/4" plywood furring strips.  the plan is to finish with hardie…
Categories: Green Homes

Large cracks in 80 year old foundation

Green Homes 2 - Fri, 2024-06-28 13:17
A recent deck replacement on my circa 1890 home has led to me discovering some worrisome foundation issues. Even ostensibly simple jobs on my home lead to the peeling of…
Categories: Green Homes

Water-Saving Fixtures: An Updated Selection

Green Homes 2 - Fri, 2024-06-28 02:00
A roundup of products designed for water conservation that starts at the tap
Categories: Green Homes

Is the thermal bridging of LVLs over roof too risky?

Green Homes 2 - Thu, 2024-06-27 21:52
We're building in SE Wisconsin (zone 5) using monopoly framing and continuous exterior  insulation.  One part of the house has very large overhangs on the front and the back over…
Categories: Green Homes

Do Hold-down anchors count towards sill plate anchor requirements?

Green Homes 2 - Thu, 2024-06-27 18:36
Hi all, I’m in seismic d2 zone, I see that the IRC requires sill plate anchor bolts <6’ OC and within 12” of plate ends. However I also have quite a…
Categories: Green Homes

Mitsubishi Multi-Split Poor Cooling Performance

Green Homes 2 - Thu, 2024-06-27 16:39
Last winter we had a manual J/S/D performed on our ~2500 sq ft colonial in New England and installed a Mitsubishi multi-split system. Specifically an MXZ-SM48NAMHZ and a ducted SVZ-KP30NA…
Categories: Green Homes

Pages

RMC facebook RMC twitter
Scroll to Top