Closed-Cell Insulation

Exterior And Interior Application

HBS closed-cell spray foam insulation outperforms traditional insulation by providing air barrier and thermal resistance in a single component. Spray foam insulation adheres to most surfaces and expands to create a seamless, airtight building envelope. In addition, it offers outstanding high-performance options for commercial, residential, industrial and agricultural buildings.


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  • FoamLok 2001 4G

    • Excellent thermal resistance with λ = 0,025/0,026 w/mK
    • Air thightness – No thermal bridge
    • Class E, reaction to fire
  • Heatlok HFO Pro

    A fast and easy to apply closed cell HFO blown closed cell foam.

    • Up to 50 mm in one layer
    • High thermal resistance of λ=0.025 w/mK
    • Can be applied in temperatures as low as -5°C
open cell insulation

More products

Open-Cell Solutions

HBS open-cell spray foam delivers a superior air barrier compared to traditional insulation for walls floors and roofs.


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