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BOSS 33324

333 Polyurethane Expanding Foam (24 oz. can)
Boss 33324 - 333 Polyurethane Expanding Foam (24 oz. can)Boss 33324 - 333 Polyurethane Expanding Foam (24 oz. can)
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SKU: 33324
Brand: BOSS
Bulk QTY Pricing
  • Buy 12+$10.98 / each
  • Buy 24+$8.98 / each
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BOSS® 333 is a ready-to-use, multi-purpose, polyurethane foam that expands to three times its original volume on contact with air. The expanding action fills holes, cracks and gaps more completely than standard caulks. BOSS® 333 has excellent insulating properties and superb adhesion to virtually all building materials.

  • Air dealing partition walls with ceilings
  • Through penetrations around cables and pipes
  • Seams between chimneys, roof protection, roof panels and wall panels
  • Meets CA-25-4UL Classified, tested To astm E-84
  • Triple expanding weatherproofs against wind and moisture
  • fills gaps, cracks and holes
  • Seals out insects and pests
  • Can be sanded, painted and stained
  • Complies with EPA method 24 and California Air Resource Board Method 310Voc compliant
Weight 1.83 Pound (lb.)
Height 11.125 Inches (in)
Width 2.5 Inches (in)
UPC 787930333247
Length 2.5 Inches (in)
Brand BOSS
Includes Straw
Color White
Size 24 Ounce
Temperature Range -40°F to 200°F (-40°C to 93.3°C)
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