Thor-
90#/Roofing Square which is 90# per 100 Square feet = 0.9 psf
Regarding your subject line, a colleague of mine frequently says: "the only dumb question is the one that doesn't get asked!" I strongly agree.
Regards,
Bill Cain SE
Berkeley CA
-----Original Message-----
From: Thor Tandy
To: SEAINT
Sent: Fri, 15 Jun 2007 9:27 am
Subject: Dumb Question
-----Original Message-----
From: Thor Tandy
To: SEAINT
Sent: Fri, 15 Jun 2007 9:27 am
Subject: Dumb Question
90lb roof felt! Am I right in taking the material weight to be 90lb/ft^2? Thanks Thor T ******* ****** ******* ******** ******* ******* ******* *** * Read list FAQ at: http://www.seaint.org/list_FAQ.asp * * This email was sent to you via Structural Engineers * Association of Southern California (SEAOSC) server. To * subscribe (no fee) or UnSubscribe, please go to: * * http://www.seaint.org/sealist1.asp * * Questions to seaint-ad@seaint.org. Remember, any email you * send to the list is public domain and may be re-posted * without your permission. Make sure you visit our web * site at: http://www.seaint.org ******* ****** ****** ****** ******* ****** ****** ********