Akfix 820P B1 Fire Rated PU Gun Foam

820P

Akfix 820P, is a single component, moisture curing, self-expanding, and ready to use polyurethane foam with propellants which are completely harmless to ozone layer. It has a fire rating of up to 235 minutes in certain configurations. High quality PU straw foam recommended for sealing applications where fire resistance is required. PU foam used with an applicator gun and features higher yield, easier application and reusability.

Properties

  • No shrinkage.
  • High filling capacity.
  • Mold and water resistant.
  • Excellent adhesion & filling capacity.
  • Does not contain CFC’s and H-CFC’s.
  • Efficient seal against smoke and gas.
  • Conforms to fire class B1 (DIN 4102).
  • Excellent mounting capacity and stability.
  • High thermal & acoustical insulation value.
  • After cured, it can be painted, cut, trimmed.
  • High yield up to 55 liters depending on temperature and humidity.
  • Excellent adhesion on most substrates (except Teflon, PE and PP).
  • According to EN 1366-4 fire retardant up to 235 min. – see table enclosed.
S.Code P.Code Type Volume BoxQty B.Pallet Barcode
FA025 820P All Season 12

All applications where fire retardant properties are required such as:

  • Filling of penetrations in walls.
  • Bonding of insulation materials.
  • Heat insulation of roof construction.
  • Multi-Purpose, adhesion and fixation.
  • Sealing of cable and pipe penetrations.
  • Installation of door and window frames.
  • Soundproofing and sealing partition walls.
  • Filling and sealing gaps, joints and cavities.

Download TDS

Product Name 820P B1 FIRE RATE PU GUN FOAM
Basis Polyurethane Prepolymer
Curing System Moisture cure
Specific Gravity 22±3 Kg/cm3 (ASTM D1622)
Tack-Free Time (1 cm width) 7±3 min (ASTM C1620)
Cutting Time (1cm width) 30-45 min (ASTM C1620)
Cure-Time 24 hours
Foam Colour Red
Yield 30-45 L (ASTM C1536)
Post Expansion 200-250 %
Shrinkage 0 %
Fire Class of the Cured Foam B1 (DIN 4102)
Thermal Conductivity 0,036 W/m.k (at 20°C) (DIN 52612)
Compression Strength 0,03 MPa (DIN 53421)
Water Absorption Max. 1 vol% (DIN 53428)
Temperature Resistance -40°C to +90°C
Application Temperature +5°C to +30°C
Can temperature +5°C to +30°C
  • Meets or exceeds the requirements of the following specifications:
    Tested according to EN 1366-4 fire resistance of linear joints in various joint combinations.
    The French VOC requirements for class A+
    The requirements of VOC content specifications in LEED credit EQc4.1 “Low-emitting products” of SCAQMD rule 1168.