Good and Proper Roof & Gutter Sealant 300ml - Black

Roof & gutter sealant is a one-component, durable mastic, based on polybutene and vegetable oils. This semi-dry paste-like mastic forms a weather tight and durable seal, specifically formulated for weatherproofing of roofing applications. This product ensures superior adhesion to most common roofing materials including asphalt, felt, metal and wood, sealing guttering, downpipes, chimney stacks, lap joints, attic windows, cornices, ventilation ducts and flashing. Weatherproof. Offers superior adhesion. Use on most common roofing materials. Use with asphalt, felt, metal and wood. Seals guttering, downpipes, chimney stacks. Seals lap joints, attic windows, cornices. Seals ventilation ducts and flashing. A paintable surface skin is formed in approx. 48 hrs. For low movement joints.