Kingspan Kooltherm K103 is a high-performance insulation board, designed to insulate flooring and known for its outstanding thermal efficiency and versatility. This innovative insulation material offers excellent properties that make it a top choice for various construction applications. 

What is Kooltherm K103? 

Kooltherm K103 is a premium insulation product crafted to provide superior thermal performance and energy efficiency. It is made from rigid thermoset phenolic foam, designed to deliver exceptional insulation properties with a low thermal conductivity of 0.019W/mK. This insulation board stands as a prime choice for projects aiming to maximise energy savings while ensuring comfortable indoor environments. 

Kooltherm K103 is ideal for: 

• Suspended timber floors 
• Solid concrete floors  
• New constructions  
• Renovations  
• Roof insulation  
• Wall insulation  

Buy Kooltherm K103 Online 

At Insulation King, our Kooltherm K103 is available in a variety of different sizes, to ensure you get exactly what you need for your project. Shop sizes from 25mm to 75mm to 150mm today.