 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
| |
REPP-CREST
1612 K Street, NW
Suite 202
Washington, DC 20006
contact us
|
|
 |
|
 |
|
 |
| Greenbuilding Archive for June 2000 |
 |
| 367 messages, last added Tue Nov 26 17:24:10 2002 |
[Date Index][Thread Index]
Re: GBlist: Insulation Retrofit
Re: GBlist: Insulation RetrofitI guess my previous post needs some
clarification.
Icynene, like cellulose, is around R-3.8/inch (perhaps a bit lower for
Icynene). Again, in my experience Icynene is about twice the cost of
cellulose.
Some *foams* have R-values in the 7/inch range (a claim which I have NOT
heard for cellulose). I have found these foams even more expensive than
Icynene, for an equivalent R-value.
--Mike
----- Original Message -----
From: Morse
To: Greenbuilding
Sent: Tuesday, June 27, 2000 9:34 PM
Subject: Re: GBlist: Insulation Retrofit
I agree with Mike about the price, but I haven't heard claims of 7/inch for
dense-pack cellulose. I think it's closer to 4/inch. As usual, you get
what you pay for!
Jonathan
______________________________________________________________________
This greenbuilding dialogue is sponsored by CREST <www.crest.org>
BuildingGreen <www.buildinggreen.com> and Oikos <www.oikos.com>
For instructions send e-mail to greenbuilding-request@crest.org.
______________________________________________________________________
 |
 |
|