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OSI® QB-300™ Multi-Purpose Construction Adhesive

OSI QB-300 Multi-Purpose Construction Adhesive is a premium quality, waterproof adhesive. It is specially designed for the bonding and installing all types of plastic foams and polystyrene. When used as directed QB-300 will not attack polystyrene and other plastic foams.

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 any staining, bleeding, or blistering. QB-300 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. For best results one surface should be porous.

Product SKU Unit Price* Per Case Total Price
Cartridge-28oz 89-9008 Contact us 12 Contact us


Download PDF: OSI QB300 Tech Data / OSI QB300 MSDS

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*Sold in case lots only. Contact Us for Bulk Quantity Pricing.