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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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  2. Wall Insulation
  3. Kooltherm K5 External Wall Board

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Frequently Asked Questions

Framing board insulation suitable for internal walls
Featured

Kooltherm K12 Framing Board

Framing board insulation suitable for internal walls
High performance insulated plasterboard with a thin profile
Featured
Soffit board suitable for ceiling and underfloor insulation
Featured
White-faced soffit board suitable for ceiling and underfloor insulation

Kooltherm K17 Insulated Plasterboard

High performance insulated plasterboard with a thin profile

Kooltherm K10 G2 Soffit Board

Soffit board suitable for ceiling and underfloor insulation

Kooltherm K10 G2W White Soffit Board

White-faced soffit board suitable for ceiling and underfloor insulation
Kooltherm K5 External Wall Board
Kooltherm K5 External Wall Board concrete wall render
Kooltherm K5 External Wall Board masonry block wall render
Kooltherm K5 External Wall Board steel-framed wall render
Kooltherm K5 External Wall Board timber-framed wall render

Kooltherm K5 External Wall Board

Kooltherm K5 is an external wall insulation board for masonry walls, suitable for use behind traditional and lightweight modified polymer renders. The boards can be retrofitted externally to existing properties without disturbing the occupants as all work is done from the outside.

Product Highlights

  • Rigid thermoset phenolic insulation

  • Fibre-free, closed cell insulation core

  • Suitable for use behind traditional and lightweight polymer modified renders

  • Transforms and upgrades the appearance of existing buildings

  • Resistant to the passage of water vapour

  • Easy to handle and install

  • Ideal for new build and refurbishment

  • No CFC or HCFC used in manufacture

  • NZBC and AS/NZS 4859.1:2018 compliant