195 sq. ft. Roll AC Granular Ice and StormSeal Underlayment Double Prong Hook the greener grooming solution that's GlueCore the greener grooming solution that's better for you 0 Total Number of Keys Included 0 Hardware Finish Family Nickel Material Metal Lock Type2 Unkeyed Power Source Self Powered Hardware Included Lock with Passage Lever Keyway No Keyway Returnable 180 Day Wired or Wireless Wireless Electronic Mechanical Electronic Interior Exterior Interior Exterior Number of Batteries Required 4 Deadbolt Type One sided Keyless Deadbolt Features Easy Installation Security ANSI Grade ANSI Grade 2 (Better) Included Hardware ) 63 lb Roofing Product Type Underlayment Surface Recommended Wood Underlayment Barrier Type Peel & Stick Underlayment this underlayment is engineered to withstand the test of time