Inquiry (采购产品): Block Insulation Would you have any comparsion charts for R-value for the following: A. 1" thick urthane block foam B. 1" thick polyurethane foam bead block C. 1" thick poliisocyanurate foam block Need an answer back ASAP Thank You **** Hidden Message ***** Ralph Kifowit P.O.Box 585 Wakarusa, IN 46614 USA Company: Utilimaster Title: Sales Phone: 574-862-3267 Fax: 574-862-3349 E-mail: rkifowit@utilimaster.com **** Hidden Message ***** rkifowit@utilimaster.com