Inquiry (采购产品): insulation material i construct wine cellars in the san diego area,up to now insulated with glassfiber.like to change to extruded polystirene,need some info about r factors,availability etc. thank you fred gruebel winecellars R us **** Hidden Message ***** fred gruebel CA 92024 USA Company: winecellars R us Title: owner Phone: 760 500 5163 E-mail: rauch52@cox.net **** Hidden Message ***** rauch52@cox.net
