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Kingspan Kooltherm K15 120mm
Kingspan Kooltherm K15 120mm

Kingspan Kooltherm K15 120mm

  • Kingspan

  • Free Next Day Delivery (over £500) in the West Midlands
  • Free Standard Delivery (over £500)
  • View our guides for Help & Advice
 (   Ex. VAT) £350.40 £0.00 /
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🚛 Next Day Delivery (West Midlands) – FREE on orders over £500

With a low thermal conductivity of just 0.021 W/mK, Kingspan Kooltherm K15 120mm stands out as one of the most thermally efficient insulation options available. Made using a solid thermoset modified resin insulation core and shielded with low emissivity composite foil on both sides, this board is built for peak performance. Kingspan Kooltherm K15 120mm is user-friendly, allowing for easy cutting and shaping using basic tools like saws or sharp knives. 


  • Optimal insulation performance  
  • Designed for rainscreen cladding applications  
  • Highly durable  
  • Mould resistant  
  • Suitable for use in both new and refurbishment projects  
  • Eco-friendly 
  • Fire rating: C-s2,d0 
  • Thermal conductivity: 0.021 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 £500 - £50 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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