HomeGuard 5007436 is a flexible butyl flashing designed for sealing round-top windows, window sills, doors, and custom shapes in both commercial and residential constructions. It features peel-and-stick application for easy installation, can be applied in temperatures as low as 25°F, and offers high tack without the need for a primer. It's compatible with sealants and caulking, self-seals around properly installed fasteners, and is flexible for custom shapes and window sill protection. Additionally, it serves as an excellent air and moisture barrier.