Green Homes News

Ground Roof on FPSF

Green Homes 2 - Sat, 2024-05-18 09:14
Hello,I am working out the details on my fpsf, zone 6 coastal maine.  I have 4 feet of wing insulation all the way around and I am using type II…
Categories: Green Homes

Hot attic with ducts and gas appliances, feel limited on what my options are

Green Homes 2 - Fri, 2024-05-17 09:43
Hello, My husband and I bought a small home built in 1930 in Texas (climate zone 2B). We finished renovating it a year ago. We are having some issues with our…
Categories: Green Homes

Can You Add Dense-Packed Cellulose + Rigid Foam?

Green Homes 2 - Fri, 2024-05-17 06:01
I'm preparing to rehab a three-family home built in 1900 in Greenfield, Massachusetts. I plan to add dense-packed cellulose to the walls to bring me to R-12 and replace the…
Categories: Green Homes

11 Reasons to Avoid Oversizing Heat Pumps

Green Homes 2 - Fri, 2024-05-17 02:00
The disadvantages of oversizing HVAC systems are numerous and should be considered if energy efficiency and cost savings matter to you
Categories: Green Homes

Mitsubishi Rated Minimum Capacity vs Part Load Capacity Charts

Green Homes 2 - Thu, 2024-05-16 13:27
Hi all,I'm a homeowner looking to get a 2-zone minisplit system installed in my home and I'm trying to decide between the 20k and 24k Mistubishi MXZ outdoor units. My…
Categories: Green Homes

Best approach to air sealing existing outlets?

Green Homes 2 - Thu, 2024-05-16 12:23
Currently engaged in an energy efficiency upgrade. We have largely figured out most of the air barrier and sealed with a mix of membrane (Henry Blueskin), tapes+liquids (Tescon and Visconn),…
Categories: Green Homes

wall penetrations in ICF

Green Homes 2 - Thu, 2024-05-16 11:16
Any thoughts on the wisdom of running 1" pvc in the ICF forms to provide for the exterior outlets and lights?  I'm thinking that doing it that way will minimize…
Categories: Green Homes

Gambling online: Find the best way to spend time with pleasure.

Green Homes 2 - Thu, 2024-05-16 10:31
What other aspects of gamebling on online should be taken into account when choosing a platform and a time of time?
Categories: Green Homes

Range hood – am I looking for a unicorn?

Green Homes 2 - Thu, 2024-05-16 09:50
So elusive, impossible to find. No, I'm not talking about a unicorn. It's about the range hood.Scenario: new construction airtight PGH and all-electric. We are looking for a 36" chimney-style…
Categories: Green Homes

Best practices for maintaining insulation vapor barrier on ERV intake through wall

Green Homes 2 - Thu, 2024-05-16 05:19
What are the best practices for maintaining the continuity of the insulation vapor barrier on an ERV intake duct where it passes through a wall to the exterior?  The duct…
Categories: Green Homes

A Fresh Look at Linoleum

Green Homes 2 - Thu, 2024-05-16 02:00
A natural and sustainable alternative to conventional flooring materials, linoleum promises cost-effective pricing, longevity, and good looks
Categories: Green Homes

Experience / evaluation of GMX Thermal Drain?

Green Homes 2 - Wed, 2024-05-15 17:39
Our builder proposed GMX Thermal Drain for below-ground foundation insulation. Thermal Drain appears to be softer and more flexible than ComforBoard 80 or rigid foam. The builder want to use…
Categories: Green Homes

Rheem ProTerra 50 Gal Heat Pump Water Heater – Pricing

Green Homes 2 - Wed, 2024-05-15 16:25
HD is running a special on the ProTerra 50 GAL Heat Pump Water Heater. Typically they sell for $1,860 and the sale price is $1,490. Is that pricing decent for…
Categories: Green Homes

Ice dams and ventilated roof decks – tough choices

Green Homes 2 - Wed, 2024-05-15 15:41
The recent Q&A spotlight question got me re-thinking my roofing detail. Here's the situation.* Zone 5B. * 30psf ground snow load. So there will be some snow build up on…
Categories: Green Homes

Is there a risk of mini split line sets sweating / condensing when run through an attic?

Green Homes 2 - Wed, 2024-05-15 14:39
(1) Should I be concerned about sweating / condensing of insulated mini split line sets buried in loose cellulose insulation run through an attic?  An attic is the last place…
Categories: Green Homes

Proper installation of large triple glazed hybrid windows

Green Homes 2 - Wed, 2024-05-15 14:20
Hello everyone,Not too sure who to turn to, so some opinions would be really appreciated.I just got my windows installed, they’re triple glazed, quite large (8’ width x 6’ height),…
Categories: Green Homes

Quilt Heat Pump Launch Video

Green Homes 2 - Wed, 2024-05-15 12:26
Did any of the other HVAC nerds on here watch the Quilt launch? I find it interesting, I'm glad they're brining some progress, but I think there are holes in the…
Categories: Green Homes

Advice for New Orleans Crawlspace?

Green Homes 2 - Wed, 2024-05-15 08:46
Retrofitting my old shotgun in New Orleans. It sits on short piers above an open crawlspace. The floor is a single layer of old heart pink planks. There are countless…
Categories: Green Homes

Silly sills

Green Homes 2 - Wed, 2024-05-15 08:29
Hello,My name's Derek. I’m framing my first house in beautiful northern Michigan, and I’m loving every second of it. I snapped chalk lines and marked where my anchor bolts were,…
Categories: Green Homes

Basement Remodel – Vapor Retarder vs. Barrier

Green Homes 2 - Wed, 2024-05-15 07:00
I am looking into a potential basement remodel and am curious about how best to control moisture at the basement slab level.Climate Zone 4.  Virginia.  Mountains, not coast.Existing basement has…
Categories: Green Homes


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