Name that insulation

This is a new form of insulation I've not seen before, clinging under the attic rafters of a 1902 home in Berkeley, Calif. Can you name the bird or other critter that's developed this unique form of insulation? The white lines are plaster "keys" poking through the lathe between the ceiling joists.

Views: 211

Comment

You need to be a member of Home Energy Pros to add comments!

Join Home Energy Pros

Comment by Chris Heenan on December 1, 2011 at 4:26pm

this one is creating a buzz

Comment by Guy DuBois on August 20, 2011 at 8:07am
I dare you to poke it with a stick!
Comment by hollis micklon on July 6, 2011 at 6:58am
I recently removed honeycomb with honey in it-20 lbs-have pictures too!
Comment by Bruce A. Bailey on June 30, 2011 at 8:17am
I agree with Ed. Looks like an old Hornets nest.
Comment by Barry Zeeuw on June 27, 2011 at 11:41am
Is Berkeley anywhere near the Mission of San Juan Capistrano?
Comment by George Kopf on June 20, 2011 at 10:28am
What are the dimensions (roughly)?
Comment by Ed Ballard on June 9, 2011 at 5:28pm
Looks like a hornet's nest to me.

Videos

  • Add Videos
  • View All

Latest Activity

jackie harsha added a discussion to the group Marketing Energy Efficiency
Thumbnail

Informative video about energy and its implications

Like many, I’ve been struggling with the differences between what consumers say and what they…See More
yesterday
jackie harsha joined James Sayers's group
Thumbnail

Marketing Energy Efficiency

Sharing ideas, tools and examples of promoting energy efficiency to consumersSee More
yesterday
Ajmain Azraf posted blog posts
yesterday
Robert Post added a discussion to the group Job Board
Thumbnail

Hiring Residential BPI BA Energy Auditors In Philadelphia Area

Please reach me if interested and we can plan a call to discuss this opportunity. This is a full…See More
yesterday
Robert Post joined Diane Chojnowski's group
Thumbnail

Job Board

This group is for posting jobs related to all aspects of the home performance industry including…See More
Friday
Gerald Shechter liked Quinn Korzeniecki's discussion BPI Supports Strong Consumer Protection in Residential PACE Financing Programs
Friday
John Fulton posted a photo

Roman Blinds For Living Room

Perfect Blinds to cover Long Window. Roman Blinds for your Drawing Room, Seating Space, Corner…
Friday
Robert Post posted a blog post

Hiring BPI BA Professionals in Philadelphia Area

Please reach me if interested and we can plan a call to discuss this opportunity. This is a full…See More
Thursday

Home Energy Pros

Welcome to Home Energy Pros – the unique digital community by and for those who work in the home energy performance arena.

Home Energy Pros was founded by the developers of Home Energy Saver Pro (supported by the U.S. Department of Energy) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network. Please honor our Guidelines

© 2017   Created by Lawrence Berkeley National Laboratory.   Powered by

Badges  |  Report an Issue  |  Terms of Service