Newsgroups: misc.consumers.house
Subject: Re: Expected Cost Savings with Window Insulation Kits
From: Bert Hyman 
Date: 29 Nov 2007 18:18:43 GMT
Bytes: 1434

bodhisoma@gmail.com (bodhiSoma) wrote in
news:42412969-5961-46ce-9a32-6b6780142573@r60g2000hsc.googlegroups.com
: 

> Obviously nobody can give me a precise dollar amount without a
> detailed analysis of the windows, the temps, the heating elements
> and floorplan ...but are we talking a marginal savings, moderate or
> downright huge?  3% less oil consumed?  5%?  10% or more?
> 

3M claims that their films "[increase] the R-value of single pane
window by 90%." 

Not much to go on, I know.

-- 
Bert Hyman | St. Paul, MN | bert@iphouse.com