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Kooltherm K3 Underfloor Board

Benefits of Kooltherm

Kooltherm lightweight

Construction Efficiency

Kooltherm insulation boards are extremely lightweight, making them easy to transport, handle and fast install.

Kooltherm value of space

Increasing Property Value

Kooltherm's thin profile allows you to maximise lettable space and lifetime property value.

Kooltherm fibre free core

Occupancy Wellbeing

Products with a fibre free core.

Planet Passionate

Sustainability

Kooltherm is part of our Planet Passionate sustainability initiative.

Discover More about Kooltherm

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The Underrated Role of Insulation When It Comes to Sustainability

Our mission at Kingspan is to accelerate a net zero emissions future

Knowledge Article4 min read

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Open Versus Closed Cell Phenolic Foams

Knowing the difference in phenolic insulation boards is vital

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Kooltherm K3 Underfloor Board

Kooltherm K3 Underfloor Board

Kooltherm K3 Floorboard is a thin underfloor insulation board. It can be used under concrete slab on ground and is ideal for both new build and refurbishment projects.

Product Highlights

Fibre-free, closed cell insulation core
Ideal for new build and refurbishment
Easy to handle and install
Resistant to the passage of water vapour
Australian made