Kooltherm K3 Floorboard

Kooltherm K3 Floorboard Wedge

Insulation for Solid Concrete Ground Based Floors

Kingspan Kooltherm K3 Floorboard is a high performance, fibre-free rigid thermoset closed cell phenolic insulation core, sandwiched between two layers of tissue based facing autohesively bonded to the insulation core during manufacture.

Kingspan Kooltherm K3 Floorboard is manufactured without the use of CFCs/HCFCs and has zero Ozone Depleting Potential (ODP) and low Global Warming Potential (GWP).

  • Made in Australia
  • Resistant to the passage of water vapour
  • Easy to handle and install
  • Fibre-free core

Product Information

Product Data Table
Specification Guide
Installation Instructions
Testing and Data Table
Thermal Conductivity (λ-Value)  0.020 W/m·K (Insulant Thickness ≥ 45 mm)
 0.021 W/m·K (Insulant Thickness 25-44 mm)
 Product Dimensions  2400 mm x 1200 mm (2.88 m2)
Please note that product dimensions have changed from previously 2270 mm x 1200 mm (2.72 m2)
 Product Thickness  25, 30, 40, 50 mm

Assumption and Key

The thermal calculations are taken through the construction profile with 150 mm concrete slab and Kingspan Kooltherm K3 Floorboard.

Kingspan Kooltherm products are manufactured, tested and packaged in conformance with AS/NZS 4859.1.

The contribution of the product Total R-values depends on installation and environmental conditions.

Product R-values

View Product R-values

Solid Concrete Ground Based Floors - Insulation below the Floor Slab

View System R-value

Kooltherm K3 Floorboard Model Specification

You can also download the comprehensive model specification here

Handling & Storage

View Instructions

Solid Concrete Ground Based Floors - Insulation below the Floor Slab

View Installation Instructions

CAD PDF - Solid Concrete Ground Floor Below Floor Slab

CAD DWG - Solid Concrete Ground Floor Below Floor Slab

BIM 2016 - Kooltherm K3 Floorboard

BIM 2017 - Kooltherm K3 Floorboard

BIM 2018 - Kooltherm K3 Floorboard

BIM 2019 - Kooltherm K3 Floorboard

Management Standards

Standard Management System
ISO 9001:2015 Quality Management
ISO 14001:2015 Environmental Management
OHSAS 18001:2007 Health and Safety Management
ISO 50001:2011 Energy Management

Product Testing

 Characteristic  Standard  Result
 Compressive Stress  AS 2498.3  Typically exceeds 120 kPa at 10%  compression
 Water Vapour Resistance  BS EN 12086:1997 / I.S. EN 12086:1998  > 300 MN·s/g

Fire Performance

 Test  Test Method  Result
 Flame Spread
 Heat Release
 Smoke Release
 AS 1530.3  Spread of Flame Index: 0
Smoke Development ≤ 3

Environmental Data Table

Aspect Characteristic
Recyclability Non-contaminated insulation site waste is recyclable, but there are currently no facilities in  Australia to process returned material
Re-usability  Re-usable if removed with care (long term of service expected)
Water Use  No water used in Kingspan Insulation's manufacturing process
Blowing Agent Global Warming Potential (GWP)  Manufactured with a blowing agent that has low GWP
Blowing Agent Ozone Depletion Potential (ODP)  Manufactured with a CFC/HCFC-free blowing agent that has zero ODP
Packaging  Contains 0% recycled product
 Polythene wrap and EPS skids 100% recyclable

Do you need help and advice on your project?

Our teams are dedicated to helping you make process as easy as possible and ensure you get the right materials for your needs.

Contact Us

Contact Us

Kingspan Insulation Australia

Kingspan Insulation operates Australia wide. Contact us to find your local State Representative. For any enquiries, call 1300 247 235 or send an email to info@kingspaninsulation.com.au.

Head Office

266 Beringarra Avenue, Malaga

Western Australia


Call: 1300 247 235

Fax: 1300 247 329

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