Grace Ice & Water Shield 36 in x 75 ft 200 sq ft Rubber Roof Underlayment Entry Lock Set ) N A Security ANSI Grade N A 314846561 ) N A Security ANSI Grade N A Door Lock Style Classic Commercial Residential Residential Hardware Finish Family Silver Deadbolt Type Single Cylinder Deadbolt Features Bluetooth Technology 16 inch wide x 96 inch long batts fit standard 8 foot 2x4 stud bays on 16 inch centers 225 square feet roll allows for 200 square feet of coverage with correct overlaps Ripcord® split release makes it easier to waterproof detail areas Provides long lasting adhesion to roof deck without primers or fasteners Forms superior high quality laps Rubberized asphalt seals around roof fasteners 40 mill thickness