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Frequently Asked Questions

  1. Home
  2. Wall Insulation Boards
  3. Kooltherm K108 Cavity Board
Cavity wall installation

Approved Document B England - Insulation for Masonry Cavity Walls

Find out about the requirements for masonry cavity walls in Approved Document B England.

Knowledge Article5 min read

Hayle Marine Renewables Business Park

Learn how Kooltherm K108’s thermal efficiency supported resilient industrial space in Cornwall.

Case Study4 min read
Is It Possible To Insulate Solid Walls Article 16:9

A Guide on Cavity Wall Insulation

Find out how your choice of insulation can impact cavity walls.

Knowledge Article10 min read
House Within A House Front Case Study- 4:3

House-within-a-house

1950s house within a Victorian conservation zone has been cocooned in roof, floor & wall insulation

Case Study5 min read
Cavity wall

Approved Document B Wales - Insulation for Masonry Cavity Walls

Find out about the requirements for masonry cavity walls in Approved Document B Wales.

Knowledge Article5 min read
The Bushels Side Case Study- 4:3

The Bushels

Kingspan cavity wall insulation is helping to insulate a rural development of affordable homes

Case Study4 min read
Cavity wall

Technical Handbooks Scotland (Section 2 - Fire) - Masonry Cavity Walls

Find out about the requirements for insulating masonry cavity walls in Technical Handbooks Scotland.

Knowledge Article5 min read
The Poets Street Case Study- 4:3

The Poets

Kingspan has been installed on the first phase of houses constructed for a redevelopment in Swinton

Case Study6 min read
Kooltherm K108 Cavity Board
Cavity wall insulation with a block outer and inner leaf
Cavity wall insulation with a brick outer lead and a block inner leaf
Featured

Kooltherm K108 Cavity Board

Kooltherm K108 is a premium performance partial fill cavity wall insulation solution. It has a thermal conductivity of 0.019 W/mK and can achieve the same wall U-value as alternative products with a thinner profile. Its low thermal conductivity can maximise usable internal floor space.

Product Highlights

  • One of the thinnest commonly used insulation for partial fill cavity walls

  • Thinner walls could allow more natural daylight into your building

  • BBA certified - independent third-party verification of its performance and suitability for use

  • Clear cavity is maintained - resists moisture penetration

  • Low emissivity foil facings significantly increase the thermal resistance of the cavity

  • Indicative psi-values and thermal modelling available

  • BIM objects available to download

  • Lightweight insulation that is easy to transport, handle and install compared to some other commonly used insulants

  • Part of our Kooltherm range of premium performance insulation

  • Our Product Awareness Training is delivered by technical experts, who provide free onsite training and guidance 

U-value calculator