Kingspan Kooltherm K118 2400mm x 1200mm x 87.5mm - 25.92m2 (8 sheets)

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Product Description

Kingspan Kooltherm K118 Insulated Plasterboard is a premium performance, lower lambda internal wall insulation, with a fibre-free rigid thermoset phenolic core. It has a 12.5mm plasterboard bonded to its front surface and a composite foil based facing on its reverse surface. It is suitable for mechanically fixed or plaster dab / adhesive bonded dry-lining.

The core of Kingspan Kooltherm K18 Insulated Plasterboard is a premium performance rigid thermoset modified resin insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).

Please note the K118 range has a composite foil reverse facing.

Please note, this is not a stocked item and may be subject to minimum order quantities.


Length: 2.4m.
Width: 1.2m.
Thickness: 75mm.
Plasterboard: 12.5mm.
Overall thickness: 87.5mm.
Board coverage: 2.88m2.
Pack quantity: 8x sheets.
Pack coverage: 25.92m2.
Thermal conductivity: 0.018 W/m.K.
Thermal Resistance: 4.20 m2.K/W


  • Insulation for use on solid external walls, under rafters and internal to timber frames.
  • Insulation should be fixed with drywall screws.
  • Can be fixed to either timber battens or metal studs in solid wall applications, which should be at a maximum 600mm centres.
  • Noggins should be used to support any board edges in wall and roof applications.
  • If there are concerns with damp in walls strips of DPC should be fixed behind battens.
  • 25mm penetration for fixings should be achieved.
  • Fixings should be located no less than 10mm from board edges.

Standards & approvals

Kingspan Kooltherm K18 Insulated Plasterboard is manufactured to the highest standards under a management system certified to BS / I.S. EN ISO 9001: 2008 (Quality management systems. Requirements), BS / I.S. EN ISO 14001: 2004 (Environmental Management Systems. Requirements) and BS / I.S OHSAS 18001: 2007 (Health and Safety Management Systems. Requirements).

The use of Kingspan Kooltherm K18 Insulated Plasterboard produced at Kingspan Insulation’s Castleblayney manufacturing facility is covered by NSAI Agrément Certificate 09/0329.

Product Documents


Width 1200mm Length 2400mm Thickness 87.5mm


Material Phenolic Foam Edging Tapered Edge Facing Plasterboard

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Kingspan Kooltherm K118 2400mm x 1200mm x 87.5mm - 25.92m2 (8 sheets)

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Kingspan Kooltherm K118 2400mm x 1200mm x 87.5mm - 25.92m2 (8 sheets)

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