Fire protection adhesive BSK 10300

BSK 10300 is a high-quality, non-flammable, one-component adhesive ideal for bonding and sealing a wide variety of panel materials such as calcium silicate, vermiculite, mineral wool, and more. It withstands temperatures up to 1,100°C and emits neither flammable nor toxic gases in the event of a fire.


Thanks to its permanent adhesion, high strength, and solvent-free formulation, the adhesive is suitable for applications in construction, particularly for plasterboard, insulation boards, and joints with metal, concrete, and masonry. BSK 10300 is certified non-flammable according to DIN 4102-1 and has a general building inspection certificate.

  • Technical features

    • Color: Gray-Beige
    • Viscosity at 20 °C: 52,000 ± 5,000 mPas
    • Density at 20 °C: 1.78 ± 0.05 g/cm³
    • pH value: approx. 11-12
    • Shelf life: 9 months (in unopened container)
    • Temperature resistance: up to 1,100 °C
    • Building material class: A1 (non-flammable, according to DIN 4102-1)
    • Certification: Non-flammable according to DIN 4102-1, general building permit (abP) available upon request
  • Special features

    • Solvent-free & non-flammable
    • High permanent adhesion and strength
    • No development of flammable or toxic gases in case of fire
    • Resistant to organic solvents & diluted acids
    • Curing in air – accelerated by moderate temperature increase
  • Delivery containers

    • 310 ml cartridge
    • 5 l bucket
    • 10 l bucket
    • 21 l bucket
    • 30 l hobbocks
    • 200 l drums
    • Other containers on request
  • Technical data sheet

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