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Superwall 36 Cavity Wall INSULATION 100mm

Superglass Superwall 36 Cavity Wall Batt 100mm, 4.36m²

Pack of 8, Size 100mm x 1200mm x 455mm

Superglass Superwall 36 is a BBA-approved glass mineral wool insulation designed for use in external masonry cavity walls.

Manufactured with a water-repellent additive and made from up to 84% recycled glass, these non-combustible batts provide excellent thermal performance and moisture resistance.

At 455mm wide, they are sized to fit standard wall tie spacings, making installation quick, accurate, and with minimal cutting or waste.

Ideal for both domestic and non-domestic buildings. Superwall 36 can be used in full-fill or partial-fill applications and is approved for use across all UK exposure zones.

Original price was: £31.37£26.14.Current price is: £30.46£25.38. Incl. VATExcl. VAT

SKU: INS11
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Key Features

  • Thickness: 100mm
  • Dimensions: 1200 × 455mm (8 per pack)
  • Pack coverage: 4.36m²
  • Easy to install: Flexible 455mm width fits standard wall tie spacing
  • Thermal conductivity: 0.036 W/mK
  • R-value (100mm): 2.75 m²K/W
  • Fire safety: Euroclass A1 non-combustible (highest rating)
  • Moisture resistance: Manufactured with a water-repellent additive
  • Sustainability: Made from up to 84% recycled glass, A+ BRE Green Guide Rating
  • Certification: BBA approved, CE & UKCA marked
  • Easy handling: Lightweight, flexible, compression-packed for storage and transport

Applications

  • Full-fill external cavity walls: Suitable up to 25m in height (with additional requirements for buildings above 12m).
  • Partial-fill external cavity walls: No height restriction (additional requirements for buildings above 25m).
  • Suitable for domestic and non-domestic buildings.
  • Approved for use in all UK exposure zones (as per BBA certification)

Handling & Storage

  • Supplied compression packed in polythene wrapping for short-term protection.
  • Store indoors or under a waterproof covering and off the ground.
  • Should not be left permanently exposed to the elements
  • Easy to cut with a sharp knife or fine-toothed saw for fitting around openings.

Downloads

DATA SHEET August 2025

INSTALLATION GUIDE

Full fill or partial fill

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Pyebush Lane, Beaconsfield, Bucks. HP9 2RX

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