Product description boss® 333 polyurethane expanding foam description boss® 333 is a ready-to-use, multi-purpose, polyurethane foam that expands to three times its original volume on....
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.
typical properties
astm d-1622
density ................................................................. 1.25 lbs./ft³
in house method
yield/24 oz. Can ............................. 11 gallons freely foamed
Member Since 6 Years
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Ulwe, Navi Mumbai, Maharashtra 
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