Kingspan K18 – Kooltherm Insulated Plasterboard

Kingspan Kooltherm® K18 Insulated Plasterboard is suitable for a wide range of commercial projects. *A minimum order quantity of 300m2 applies to 40mm, 70mm 80mm and 90mm products. Available in a range of thickness. Select thickness required to see actual price and product information.



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Kingspan Kooltherm K18 Insulated Plasterboard Commercial Insulation

Insulated Dry-lining Plasterboard for Mechanical Fixing

Kingspan K18 Kooltherm Insulated Plasterboard is a super high performance, fiber-free rigid thermoset phenolic insulation, sandwiched between a front-facing of tapered edge gypsum-based plasterboard, and reverse facing of low emissivity foil adhesively bonded to the insulation core during manufacture.

  • Made in Australia
  • 3-in-1 insulation, dry-lining, and vapor control
  • The clear cavity is maintained – resists moisture penetration
  • CodeMark-certified for NCC compliance
  • Group 1 NCC fire classification

Insulation Easy online store sells a wide range of thermal and acoustic insulation products. In addition to this, we also sell Kingspan Kooltherm®, Kingspan Air-Cell®, Mass Loaded Vinyl, Nuwrap Pipe Lagging Insulation, Foilboard Green Rigid Panels, Fibertex Rock-wool, Autex GreenStuf, Knauf Earthwool, Fletchers Pink Batts, and Bradford Gold Batts.

If you have any questions or require a special delivery quotation, don’t hesitate to Contact Us! You can also get a free obligation quote hereCheck out other insulation supplies in Insulation Easy.

For additional information about the warrantydelivery, and returns.

Check out other Kingspan K18 products here.

Additional information


35mm (12 boards), 40mm (10 boards), 50mm (8 boards), 60mm (6 boards), 70mm (5 boards), 80mm (4 boards), 90mm (4 boards)


34.56, 28.8, 23.04, 17.28, 14.4, 11.52, 11.52


1200mm x 24m



Specification Guide

Product Datasheet