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Easi Close White Cavity Closure 100mm-150mm

Easi Close White Cavity Closure 100mm-150mm

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

Easi-Close is the universal cavity closer that combines high performance with easy installation. It is designed to reduce the risk of thermal bridging within cavity walls or timber frames. Its fully rigid plastic closer holds a continuous EPS (expanded polystyrene) insulation fill, making it lightweight, flexible, and durable.  

With a high thermal resistance path of 0.70 m²K/W, Easi-Close far exceeds the minimum of 0.45 m²K/W. It comes in a 2.4m length and has pre-cut grooves for cavity sizes between 100-150mm, making it easily cuttable and suitable for timber and masonry walls. 

Features: 

  • Economical EPS insulation fill in a 2.4m length 
  • Suitable for cavities ranging from 100-150mm 
  • Pre-cut grooves for easy cutting to size 
  • Suitable for timber and masonry walls  
  • Significantly reduces thermal bridging risk within cavity walls or timber frames  
  • High thermal resistance path of 0.70 m²K/W, significantly over 0.45 m²K/W requirement 
  • Compliant with Building Control regulations and accepted by NHBC 
  • Made in Britain 

Size: 100mm-150mm  

Price: £16.00

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Frequently Asked Questions

Easi-Close is constructed with fully rigid plastic, and it holds a continuous EPS (expanded polystyrene) insulation fill, making it lightweight, flexible, and durable.

Easi-Close offers a high thermal resistance path of 0.70 m²K/W, which exceeds the minimum requirement of 0.45 m²K/W, ensuring excellent thermal performance.

The pre-cut grooves in Easi-Close are designed to accommodate cavity sizes between 100mm and 150mm. These grooves make it easily adjustable, allowing you to tailor the cavity closure to fit your specific wall construction needs.

Yes, Easi-Close is a versatile solution suitable for both timber and masonry walls, providing flexibility in various construction applications. It is also suitable for cavity walls, but may not be the ideal choice for external insulation systems (EIFS). Get in touch with our team to learn more about our external insulation.

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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