Wall Insulation Boards

We have a wide range of wall insulation products, including insulation for rainscreen and masonry facades, timber and steel frame insulation, cavity wall insulation, internal wall insulation and external wall insulation.

Our products include the Kooltherm range, our advanced thermal insulation for walls. Our wall insulation solutions are ideal for residential, commercial, new build or retrofit projects.

Wall Insulation Boards

Insulation boards for low energy, low carbon buildings

Optimum, premium and high performance rigid insulation products for walls

We provide a range of insulation board solutions for buildings, including residential, commercial, new build and refurbishment projects.

Discover more about the different types of insulation and where they can be used.

learn more
Kooltherm K118 board

Discover More

Why Kingspan Insulation?

kingspan-house-retrofit-quotation-43-en-ie
Insulation Boards

Technical Services

Contact details for technical enquiries relating to insulation boards, cavity closers and membranes for Great Britain.

What Are U-Values, R-Values And Lambda Values Article- 4:3
Insulation Boards

U-value Calculations

We provide U-value calculations free-of-charge to show compliance with current Building Regulations, Standards and best practices. 

Toolbox Talk Presentation
Insulation Boards

Product Awareness Training

Our site experienced technicians cover the full range of Kingspan’s Kooltherm applications and Kingspan OPTIM-R systems for flooring and roofing.

Stay Updated

BACK TO TOP
Contact us
Kingspan Insulation
Kingspan Technical Insulation
Kingspan Great Britain
Kingspan Insulation
Kingspan Technical Insulation
Legal information
Cookie Policy & Control
Terms & Conditions of Website Use
Website Privacy Notice
Modern Slavery Act Statement
Group Approach to Tax
Gender Pay Gap
Direct Marketing Consent Notice
Customer Privacy Statement
Data Controllers

© 2026 Kingspan Holdings (IRL) Limited, All Rights Reserved

Frequently Asked Questions

Talk to Us

What can we help you with?
Click here to request a sample
  1. Home
  2. Insulation Boards
  3. Wall Insulation Boards
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
Can You Fix Insulated Plasterboard To Existing Plastered Walls Article 4:3

Can You Fix Insulated Plasterboard to Existing Plastered Walls?

Learn how to fix insulated plasterboard to existing cavity walls or solid masonry constructions

Knowledge Article5 min read
Future Homes Standard Explained Article 16:9

Is it Possible to Insulate Solid Walls?

Learn about the advantages and disadvantages of solid wall IWI and EWI for your home

Knowledge Article5 min read
Rigid extruded polystyrene (XPS) insulation

Kingspan GreenGuard GG300

Rigid extruded polystyrene (XPS) insulation
Rock mineral fibre for use behind rainscreen façades

K-Roc Rainscreen Slab

Rock mineral fibre for use behind rainscreen façades
Rock mineral fibre for use within steel frame systems

K-Roc Framing Slab

Rock mineral fibre for use within steel frame systems
High performance partial fill cavity wall insulation

Thermawall TW50

High performance partial fill cavity wall insulation
High performance insulation for steel and timber frame wall constructions

Thermawall TW55

High performance insulation for steel and timber frame wall constructions
Premium performance insulation for use behind rainscreen façade systems

Kooltherm K15 Rainscreen Board

Premium performance insulation for use behind rainscreen façade systems

You are viewing 6 / 15

  • Page 1
  • Page 2