Henry ProGrade 957 Fibered Silicone 2gal

Henry Pro-Grade 957 Silicone Fibered Roof Sealer is an exceptionally versatile, tough yet flexible fibered mastic membrane that is easily trowel-applied at thicknesses up to 1/2" thick. It is also an excellent repair material for direct-to-metal repairs, spray polyurethane foam, smooth built-up, smooth modified bitumen, granulated modified bitumen, aged single ply roof membrane, flashings, fasteners and drains.