Selleys ArmourFlex Grey is a high-strength adhesive sealant that is more flexible than conventional polyurethane sealants. It offers a water-tight seal with a 10-year guarantee. It can be applied to wet or damp surfaces with excellent adhesion, is easily paintable with 2 coats of water-based paints after product skins in 60 to 90 minutes, and is non bubbling. Also available in white, clear, black (cartridge) and grey, white (sausage) *Meets GBCA limits for general purpose and architectural sealants. *Pre-test before use on plastics.