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Kingspan Kooltherm K103 90mm
Kingspan Kooltherm K103 90mm
Kingspan Kooltherm K103 90mm
Kingspan Kooltherm K103 90mm

Kingspan Kooltherm K103 90mm

  • Kingspan

  • Free Next Day Delivery (over £500) in the West Midlands
  • Free Standard Delivery (over £500)
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 (   Ex. VAT) £398.51 £0.00 /
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🚛 Next Day Delivery (West Midlands) – FREE on orders over £500

Offering unmatched durability, Kingspan Kooltherm K103 90mm is your go-to floor insulation solution for solid concrete or suspended timber floors. Featuring a fibre-free rigid thermoset phenolic core, this insulation comes equipped with a glass tissue-based facing on both sides for a secure bond. K103 90mm has a low thermal conductivity of 0.019 W/mK, standing out for its exceptional thermal performance.   

Features: 

  • Fibre-free rigid thermoset phenolic core 
  • Glass tissue-based facing on both sides  
  • Ideal for use in underfloor heating systems  
  • Lightweight and easy to install  
  • Water vapour resistant 
  • Suitable for new and refurbishment projects  
  • Highly durable  
  • Fire rating: C-s2,d0 
  • Thermal conductivity: 0.019 W/mK 

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Frequently Asked Questions

Free shipping will automatically be applied to all orders over £500. Simply add over £500 to your cart and you will see the discount while checking out.

Orders under £150 - £100 carriage.
Under £300 - £50 charge.
Under £500 - £25 charge.
Over £500 is free.

We typically deliver orders within 2-3 business days of ordering.

Orders for the West Midlands will be completed in 1 to 2 working days.

Orders for areas out of the West Midlands will be completed in 3 to 4 working days.

Orders made after 5pm will be processed on the following working day.

Our deliveries are typically made between 8am and 5pm, Monday - Friday excluding Bank Holidays (Great Britain).

We are unable to offer timed deliveries.

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