Inquiry (采购产品): Sheets of Polisocyanurate Hello: I am currently looking for a supplier of sheeted core material that will meat a R-12 value. We are looking for a thickness of 1 21/32" thick material. Can you supply and what would the volume and cost be? thank you **** Hidden Message ***** Fenton Hewitt R2C3N1 Company: Greensteel Door Systems E-mail: fenton.hewitt@greensteeldoor.com **** Hidden Message ***** fenton.hewitt@greensteeldoor.com
