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URSA CAVITY BATT 35

URSA CAVITY BATT 35 is a British Board of Agrément (BBA) approved, non-combustible glass mineral wool insulation cavity wall batt, manufactured with a water-repellent additive to resist moisture ingress. The flexible batt is supplied at 455mm wide to allow friction fitting between standard vertical wall tie spacings, reducing the need for on-site cutting and waste. The product is designed to provide thermal insulation in full or partial fill in new external masonry cavity wall.

  • Thermal - Declared thermal conductivity (lambda (λ) value) of 0.035W/mK.
  • Fire Classification - Deemed non-combustible with a fire classification of Euroclass A1 when tested to BS EN 13501-1:2018 Reaction to Fire. 
  • Recycled Glass Content – Manufactured from up to 73% recycled glass.
  • BBA Certified - BBA approved for use in all UK exposure zones (subject to conditions detailed in the BBA Certificate).

Please note: Some thicknesses are subject to minimum order quantities.

Product code : 17U35