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.

OSI QB300 is highly recommended for use with all types of vinyl covered gypsum board due to excellent initial tack and rapid bond development. It will not cause staining, bleeding, or blistering. OSI QB300 provides excellent adhesion to a wide variety of building materials including wood, fiberboard, metals, masonry, brick, concrete, marble, cork, insulation hangers, polystyrene bath panels, fiberglass, FRP panels, glass, glazed surfaces, and much more. This adhesive also exhibits good heat resistance and is recommended for use in fire-rated wall and partition designs.

• Versatile adhesive for bonding many different types of paneling to structurally sound surfaces
• Allows repositioning for up to 20 minutes
• Offers fast and easy installation with reduced mechanical fasteners
• Unaffected by moisture; reduces sound transmission and bridges minor irregularities
• Bonds to all types of foam and polystyrene
• 28 ounce tubes
• Color: Tan

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• ⚠  WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov.