Closed-Cell Insulation
HBS closed-cell spray foam insulation outperforms traditional insulation by providing an air, water and vapor barrier 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, institutional, industrial or agricultural applications.
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HEATLOK HFO Pro
Heatlok HFO Pro is designed as a continuous insulation solution helping protect against air, thermal, water, and vapor; with superior adhesion and compressive strength.
- Aged Thermal Resistance: 7.4 @ 1 inch
- NFPA 285 Tested and approved behind multiple claddings, including aluminum and metal
- Tested Water-Resistant Barrier (WRB)
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HEATLOK HFO HIGH LIFT
Our first product to leverage ultra-low global warming potential blowing agent; combines an R-value of 7.4/inch with a maximum 6.5” lift per pass. Spray to IRC ceiling insulation code fast, cutting costs and labor time.
- Aged Thermal Resistance: 7.4/inch depending on installed thickness
- NFPA 285 Tested and approved behind multiple claddings
- Tested Water-Resistant Barrier (WRB)
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HEATLOK XT HIGH YIELD
Ideal for commercial and residential construction, Heatlok XT High Yield creates a specialized building envelope.
- Aged Thermal Resistance: 6.9 @ 1 inch
- NFPA 285 Tested
- Tested Water-Resistant Barrier (WRB)
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HEATLOK XT HIGH LIFT
Ideal for commercial and residential construction, this versatile and innovative spray foam insulation offers improved thermal resistance, a superior air barrier and a recognized vapor retarder.
- Aged Thermal Resistance: 6.9 @ 1 inch
- NFPA 285 Tested
- Tested Water-Resistant Barrier (WRB)
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FOAM-LOK 2000-3G
FOAM-LOK 2000-3G is a lightweight, durable, versatile insulation solution ensuring a high performance in energy efficiency.
- Aged Thermal Resistance: 7.1 @ 1 inch
- Up to 3.5” in initial pass (R-24 in one pass)
- NFPA 285 tested
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FOAM-LOK 2000
A reliable, cost effective foam to meeting building code requirements.
- Aged Thermal Resistance: 5.7 @ 1 inch
- Up to 2” in initial pass (R-12 in one pass)
- NFPA 285 tested
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PROSEAL LE
Ideal for commercial and residential construction, this versatile and innovative spray foam insulation offers improved thermal resistance, a superior air barrier and a recognized vapor retarder.
- Aged Thermal Resistance: 7.1 @ 1 inch
- Up to 7” in initial pass (R-49 in one pass)
- NFPA 285 tested
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PROSEAL
A reliable, cost-effective foam to meeting building code requirements.
- Aged Thermal Resistance: 7.1 @ 1 inch
- Up to 4” in initial pass (R-21 at 3")
- NFPA 285 tested
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HEATLOK ECO
This high-performance spray foam insulation provides a consistent solution, for comfortable living spaces.
- Aged Thermal Resistance: 6.5 @ 1 inch
- NFPA 285 Tested
- Cost-effective

More products
Open-Cell Solutions
Open-cell is superior as an air barrier and often used to insulate interior walls to minimise outdoor noise intrusion.
Find Your Local Contractor Or Buy Direct
Whether you're a contractor looking to buy spray foam direct or need a highly qualified contractor, Huntsman Building Solution's experts are here to support you.