ROOF REPAIR COMPOUND: Stop leaks and repair cracks and holes in your roof with Gardner-Gibson Sta-Kool White Flash Pro White Roof Cement. IDEAL FOR HOT CLIMATES: This roof leak sealant does not sag in high heat and contains ultraviolet (UV) inhibitors for improved solar protection – making it an ideal choice for repairing roofing surfaces in hot climates. VERSATILE APPLICATIONS: White Flash is also effective for roof flashing repair, sealing metal seams, vertical walls and HVAC ductwork. Do not use on EPDM, TPO, PVC or other rubber/synthetic or single ply roofs. EASY TO APPLY: This roof hole and crack sealer is easy to apply with a trowel. Coat 2 inches beyond the entire damaged area and embed with Universal Patching Fabric to reinforce. Follow all directions on label. Packaged in a 1-gallon container. SERVING PROS SINCE 1945: Established in 1945, Gardner-Gibson has been setting the industry standard with a variety of roof, road and waterproofing products for more than 75 years. Stop leaks, seal cracks and fill holes in your roof with Gardener-Gibson Sta-Kool White Flash Pro White Roof Cement. Formulated not to sag in high-heat conditions with UV inhibitors for additional solar protection, this white roof patch is an ideal choice for repairing roofs in hot climates. It's also effective for sealing metal seams, vertical walls and HVAC ductwork. White Flash is easy to apply, too. Use a trowel to coat 2 inches beyond the entire damaged area and embed with Universal Patching Fabric to reinforce. Apply another coat over top to hide repair. Follow all directions on label. Packaged in a 1-gallon container. Established in 1945, Gardner-Gibson has been setting the standard for the industry with a variety of roof, road and waterproofing products for more than 75 years. Today, Gardner-Gibson products are sold at leading stores and distributors throughout the United States and beyond. When professionals want results they can count on, they turn to Gardner-Gibson.