OSI QB300 Multi-Purpose Construction Adhesive is a premium quality, waterproof adhesive formulated using synthetic rubber and tackifying resins. It is specially designed for the bonding and installation of all types of plastic foams and polystyrene. When used as directed OSI QB300 will not attack polystyrene and other plastic foams.
- High initial grab minimizes nailing
- Interior/exterior application
- Bridges minor gaps in framing
- Will not stain, bleed or blister surfaces
29 oz tube