HILTI CF 812 INSULATING FOAM, WINDOW & DOOR, 6 PACK, BRAND NEWHILTI CF 812 WINDOW & DOOR FOAM THIS LIST IS FOR 6 (SIX) CANS 22. 5 OZ. FEATURES LOW PRESSURE MINIMIZES DISORTION OF WINDOW FRAMES REMAINS FLEXIBLE AT MOVEMENT REDUCED THERMAL CONDUCTIVITY RESTRICTS AIR INFILTRATION AND CREATES A WATER RESISTANT SEAL TESTED AS A LOW PRESSURE INSULATING MATERIAL FOR WINDOW AND DOOR FRAMES (AAMA 812) APPLICATIONS INSULATING WINDOW FRAMES SEALING DOOR FRAMES RESTRICTING AIR INFILTRATION WITHIN ATTICS VERTICAL WALL JOINTS