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Fire Rated Cavity Closure 150mm 2.4m

Fire Rated Cavity Closure 150mm 2.4m

  • Cavity Closures
  • Insulation King

  • Free Next Day Delivery (over £500) in the West Midlands
  • Free Standard Delivery (over £500)
  • View our guides for Help & Advice
 (   Ex. VAT) £102.00 £0.00 /
All prices are including VAT

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🚛 Next Day Delivery (West Midlands) – FREE on orders over £500

This Fire Rated Cavity Closure 150mm 2.4m provides exceptional durability and protection against decay through the use of rigid profile extrusions. It is fire-rated for 30 minutes and can be used for all frame and sill positions, making it highly versatile.  

Environmental consciousness is at the core of the product, with a Global Warming Potential and Ozone Depletion Potential of zero. It creates DPC and thermal barriers between the frame and outer wall leaf, ensuring better thermal insulation that positively impacts energy efficiency. 


  • Highly durable and decay-resistant to last you a long time 
  • Can be used for all frame and sill positions  
  • Suitable for timber and masonry walls  
  • Compatible with both first and second fix applications 
  • 2.4m length 
  •  BBA approved 

Size: Pack of 3 

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Frequently Asked Questions

Fire Rated Cavity Closure 150mm 2.4m is a specialised product designed to reinforce building cavities, with a primary emphasis on fire containment. Its standout feature lies in its robust construction, and it offers versatility in enhancing both fire safety and sound insulation, ensuring a secure and tranquil environment.

Crafted for lasting durability, Fire Rated Cavity Closure 150mm 2.4m is composed of a blend of fire-resistant materials, including intumescent compounds and resilient metal strips. This unique combination equips it to withstand high temperatures and effectively resist fires. Reach out to us to discover more about the composition and effectiveness of this product.

Absolutely, Fire Rated Cavity Closure 150mm 2.4m is a versatile ally, compatible with standard construction materials and practices. Whether you're a DIY enthusiast or an industry professional, it's designed to meet your needs. For those seeking expert guidance, get in touch with our team today.

Yes, it does. While its primary role is fire protection, Fire Rated Cavity Closure 150mm 2.4m also acts as a sound insulator. In addition to safeguarding against fires, it enhances acoustic control within your walls and ceilings, creating a serene environment suitable for work and relaxation.

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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