GAF LRF Adhesive XF

Part A: 59.7 lb. (27.1 kg), includes hose/gun/tips/caps/extenders; Coverage (Fleece-back Membrane): Up to 2,400 sq. ft. / 24 Squares. Part B: 56 lb. (25.4 kg); Coverage (Insulation): Up to 3,500 sq. ft. / 35 Squares