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Boss 333

Special Price 3,900.00

Per Piece Cost : 325 per 750 ml
No of Piece : 12

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 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
ASTM C-518
Thermal Conductivity ..................... 0.22 - 0.26 Btu-in/hr-F-ft²
ASTM C-518
R Value .................................................... 3.8 - 4.5 hr-F-ft²/Btu
Tack Free (1” bead) ................. 10 minutes (73°F & 50% RH)
Can Be Cut (1” bead) .............. 90 minutes (73°F & 50% RH)
Fully Cured (1” bead) .................. 24 hours (73°F & 50% RH)
ASTM E-84-04 UL 723
Fire Testing ........... Flame Spread-15, Smoke Developed-15
DIN 53429
Water Absorption .............................................................. 1%
IN HOUSE TESTING
Temperature Resistance........... 40°F up to 194°F (long term)
40°F up to 266°F (short term)
 
USES
• Air sealing
• Partition walls with ceilings
• Through penetrations around cables and pipes
• Seams between chimneys, roof protection,
roof panels and wall panels