Compare Dolphin Dolphin Fire Retardant Pu Foam, 750ML, PK12 Dolphin Fire Retardant PU Foam is self extinguishable, Class B2. The foam dispenses from the aerosol can is moisture cured and draws humidity from the air for cure. It is an economical, convenient and effective method for installing building code... Compare Quick view Qty in Cart: 0 Price: Log in for pricing and quote Subtotal: