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OSI QB300 Multi-Purpose Construction Adhesive

- Available in 2 Options. Pricing may vary.

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Product Information


The OSI QB300 Multi-Purpose Construction Adhesive is a heavy duty shear and premium quality adhesive that is waterproof and formulated to use synthetic rubber and tackifying resins. Due to its excellent initial tack and rapid bonding, QB300 is used with various types of vinyl covered gypsum board. It can also be used with various types of wood, fiberboard, metals, masonry, brick, concrete, marble, cork, bath panels, fiberglass, and glass. Available in a carton of 12 caulk tubes or a 5 gallon bucket, this multi-purpose construction adhesive from OSI cleans up with Mineral Spirits, has solid heat resistance, and is recommended to be used in fire-rated wall and partition designs.


  • Color: Tan
  • Reduces nailing by offering a heavy duty grab
  • High initial grab that minimizes nailing
  • Can be used for interior or exterior use
  • Will not stain, bleed, or blister surfaces
  • Bridges minor gaps in framing
  • Water resistant
  • Unaffected by moisture


  • Open Time: 5 Minutes
  • Re-positioning Time: 5 Minutes
  • Cure Time: 24 to 48 Hours
  • Temperature Range: -20° to 180° F
  • Water Resistant?: Yes
  • Paintable?: No
  • VOC Content %: 20%

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