TJ Alexander's Blog (1)

So many homes have fiberglass insulation that is poorly installed in New Hampshire and elsewhere

Doing testing of existing homes it is typical to see mottled patterns of surface temperatures with the FLIR Infrared Thermal Imager during Blower Door Testing.  

Part of the problem is air sealing and the other part of the problem is poorly installed fiberglass insulation.

This is not a rant against fiberglass insulation (I am a fan of both Rock Wool/Roxul and dense packed cellulose) for retrofit projects.  Fiberglass batt or blown insulation can perform fine, if it is…

Continue

Added by TJ Alexander on June 12, 2014 at 1:31pm — No Comments

Videos

  • Add Videos
  • View All

Twitter

Latest Activity

Alfie Davis posted a blog post
4 hours ago
Profile IconAlfonso Scott, Susan Benford, HomeWiz and 2 more joined Home Energy Pros
16 hours ago
Hannah Wood added a discussion to the group Building Performance Institute (BPI)
Thumbnail

Healthy Home Evaluator (HHE) certification + recorded webinar

Thanks to those of you who joined BPI's webinar on the Healthy Home Evaluator certification…See More
16 hours ago
Michelle Usher posted a blog post

Addison Homes Wins Pinnacle Award for Best Achievement in Energy Efficiency

Addison Homes was amongst the home building industry’s best and brightest honored with a 2016…See More
17 hours ago
Eric Kjelshus replied to Beverly Lerch's discussion Fireplace drafts
"A brick chimney will take some 70,000 BTU's to heat up to draft on a fireplace.   A…"
yesterday
Ed Voytovich replied to Beverly Lerch's discussion Fireplace drafts
"Our solution was to install a Lopi Answer wood burning insert that vents directly through a metal…"
yesterday
Jim Gunshinan's blog post was featured

A Healthy Home and a Healthy Bottom Line

There has been a lot of interest of late in the weatherization and broader home performance…See More
Monday
Jonathan Beers commented on Home Energy Magazine's blog post Natural Gas is Becoming Less Attractive
"The carbon intensity of electricity use (lbs. of CO2/MWh) varies a lot from region to region. For…"
Monday

© 2016   Created by Lawrence Berkeley National Laboratory.   Powered by

Badges  |  Report an Issue  |  Terms of Service