the air, if effeciently exchanged may be less, but I've been reading
http://www.homedepot.com/webapp/wcs/...y=THDSiteMa p
and the air in there could be 150 it seems, besides I have dark brown
shingles



----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==----
http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups
----= East and West-Coast Server Farms - Total Privacy via Encryption =----