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200mm Celotex XR4200 PIR Insulation 2400mm x 1200mm - 12 Boards
200mm Celotex XR4200 PIR Insulation 2400mm x 1200mm - 12 Boards
200mm Celotex XR4200 PIR Insulation 2400mm x 1200mm - 12 Boards

200mm Celotex XR4200 PIR Insulation 2400mm x 1200mm - 12 Boards

  • Insulation Board
  • Insulation King

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

The 200mm Celotex XR4200 PIR Insulation Board – 2400mm x 1200mm (34.56m², 12 Boards) is a high-performance rigid insulation solution designed for a wide range of applications including pitched roofs, flat roofs, solid floors, masonry walls, and steel or timber framed systems. Manufactured from polyisocyanurate (PIR), these insulation boards provide exceptional thermal performance while maintaining a lightweight and easy-to-install design.

Celotex XR4200 features innovative low-emissivity foil facings that improve thermal performance in sealed cavity air spaces, helping achieve lower U-values and enhanced energy efficiency. With a thermal conductivity of 0.022 W/mK and an outstanding R-value of 9.05 m²K/W, this insulation board delivers excellent insulation performance with reduced thickness compared to many traditional insulation materials.

Designed to meet demanding industry standards, Celotex XR4200 is BBA certified and achieves a BRE Green Guide A rating for sustainability. Suitable for residential and commercial construction projects, these PIR insulation boards provide long-term energy savings while supporting efficient and environmentally responsible building practices.

Key Features

  • High-performance 200mm PIR rigid insulation board
  • Suitable for floor, roof, and wall insulation applications
  • Designed for pitched roofs, flat roofs, solid floors, masonry walls, and framed systems
  • Excellent thermal conductivity of 0.022 W/mK
  • Provides outstanding thermal resistance of 9.05 m² K/W
  • Low-emissivity foil facings improve cavity insulation performance
  • Helps achieve required U-values with reduced insulation thickness
  • Lightweight, rigid, and easy to cut, shape, and install
  • Provides long-term energy efficiency benefits
  • BBA certified for approved roof, wall, and floor applications
  • BRE Green Guide A-rated for sustainability performance
  • Suitable for residential and commercial insulation projects

Dimensions & Pack Size

  • Product Type: PIR Insulation Board
  • Insulation Material: Polyisocyanurate (PIR)
  • Colour: Silver
  • Thickness: 200mm
  • Length: 2400mm
  • Width: 1200mm
  • Coverage per Board: 2.88m²
  • Pack Quantity: 12 Boards
  • Total Coverage: 34.56m²
  • R-Value: 9.05 m²K/W
  • Thermal Conductivity: 0.022 W/mK
  • Certification: BA 16/5352, BBA 17/5405

DELIVERY INFORMATION

  • FAST RELIABLE UK DELIVERY 
  • STANDARD DELIVERY - 1 TO 3 WORKING DAYS
  • FREE DELIVERY ON ORDERS OVER £500
  • PALLET DELIVERY AVAILABLE
  • NEED IT URGENTLY? CONTACT US FOR EXPRESS OPTIONS

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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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