BOSS - 04336RD10 - 812-20 Fire Block Foam Gun Grade 24oz.

Item: BOSS81220
MFG: 04336RD10
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Boss® 812 Fire Block Foam prevents the spread of smoke and toxic gasses from one compartment to another, thereby slowing down the spread of fire, due to lack of air to fuel the flames. Boss® 812 has excellent insulation and acoustic properties and is also paintable (after inspection). Boss® 812 has been tested to ASTM E-84 and UL 723.

  • Will adhere to almost any substrate
  • Can be used to seal around copper, PVC pipes and conduits. In addition to large spaces left after the installation of waste water pipes, ducting etc.
  • Prevents the spread of smoke and toxic gasses
  • Installed in seconds, reducing labor costs by up to 90%
  • Ideal for single and two family homes
  • Paintable (after inspection)
  • Can be used on vertical or horizontal applications
  • Excellent acoustic and thermal insulation
  • Unaffected by moisture or humidity after curing
  • CFC Free
  • Very cost effective
  • Reduces energy costs
  • Prevents intrusion of insects and pests

California residents: see Proposition 65 Warning

Features and Specification

Weight 1.800000
Prop 65 No
Length 2.560000
Height 11.220000
Shelf Life 18 Months
Service Temperature -40°F to 194°F (-40°C to 90°C)
Ratings Residential Type VB construction, Commercial non-rated construction
Package Height 11.460000
Package Length 11.100000
Package Weight 22.000000
Package Width 8.350000
Temperature Range -40°F to 194°F (-40°C to 90°C)
UPC 787930812209
Width 2.560000
Volume 11 Gallons Cured
UV Resistant No
UL Recognized Yes
UL Listed Yes
Type Foam
Functions To prevent the spread of smoke and toxic gasses.
Storage Temperature 41°F to 77°F (5°C to 25°C)
Standards ASTM E84, NFPA 255 Class A, UL 723 and 1715, ASTM E814 (Modified)
Solvent No
Solids Content Polymeric diphenylmethane diisocyanate
Size 24 Ounces
Application To prevent the spread of smoke and toxic gasses.
Composition Polyurethane
For Use With Seal around plumbing, prevent spread of smoke and toxic gases, thermal insulation, acustical dampening
Application Temperature 41°F to 95°F (5°C to 35°C)
Base Polymeric diphenylmethane disocyanate
Brand BOSS®
Color Red
Flash Point Undetermined
Fire Rating Class A
Coverage 4315 linear ft. (1/4" bead)
EAN 0787930812209
Dry Time 7 - 30 Minutes
Dimensional Weight 6.000000
Cubic Measurement 0.042600


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picture_as_pdf safety data sheet

picture_as_pdf specification sheet