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SUPERGLASS 36 Cavity Insulation
SUPERGLASS 36 Cavity Insulation

SUPERGLASS 36 Cavity Insulation

  • Cavity Wall Insulation
  • Superglass

  • Free Next Day Delivery (over £500) in the West Midlands
  • Free Standard Delivery (over £500)
  • View our guides for Help & Advice
 (   Ex. VAT) £38.40
 - £46.80
All prices are including VAT

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

Designed for use in masonry cavity walls, Superglass Superwall 36 is a British Board of Agrément (BBA) non-combustible glass wool insulation product. It provides thermal insulation for both full-fill and partial-fill applications for external masonry cavity walls.  

This insulation product can be used up to 25m in height for full-fill and with no height restriction in partial-fill.


  • Excellent thermal performance  
  • Made of glass mineral wool  
  • Ideal for use in cavity walls 
  • Thickness: 50mm / 75mm / 100mm / 150mm 
  • Length: 1200mm / 1200mm / 1200mm / 1200mm 
  • Width: 455mm / 455mm / 455mm / 455mm 
  • Coverage: 8.74m² per pack / 5.46m² per pack / 4.37m² per pack / 3.28m² per pack 
  • Thermal Conductivity: 0.036W/mK / 0.036W/mK / 0.036W/mK / 0.036W/mK 
  • Thermal Resistance: 1.35m²K/W / 2.05m²K/W / 2.75m²K/W / 4.15m²K/W 
  • Standards Certification: A1 / A1 / A1 / A1 
  • Pack Quantity: 16 / 10 / 8 / 6 



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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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