OSI SF450 Heavy Duty Subfloor Adhesive

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OSI SF450 Heavy Duty Subfloor Adhesive (Carton of 12)

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Manufacturer Part Number: 1596529

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Price: $68.54
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Product Information


The OSI SF-450 VOC Heavy Duty SubFloor & Construction Adhesive is a premium heavy-duty grade adhesive for glued floor systems. Cold weather formula for easier extrusion and excellent adhesion in all weather conditions. Bonds dry, wet, frozen and treated lumber to most building materials. Offers fast set and and superior strength devleopement. Exceeds AFG-01 and D3498. Low VOC formulation meets strigent State and Federal VOC regulations.


  • Cold weather formula provides excellent adhesion and easier extrusion
  • Can be applied directly to dry, wet or frozen lumber
  • Eliminates roll up on frozen lumber
  • Permits longer joist spans, reduced nailing schedules and the use of lower stress grade lumber where local building codes allow
  • Offers fast set, superior strength development and is compatible with most building materials
  • High shear strength makes it ideal for most building projects
  • Will bridge minor gaps when bonding irregular surfaces, ultimately reducing squeaky floors
  • Can be used in interior or exterior applications
  • Waterproof and weatherproof


  • Capacity: 28 oz. tubes
  • A 1/4in. (6 mm) bead extrudes approximately 86 ft. (26 m)
  • A 3/8in. (9.5 mm) bead extrudes approximately 38 ft. (12 m)

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SF - 450

WARNING: California's Proposition 65
Proposition 65 Warning for California Consumers

Prop 65 Warning WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov