Superglass Superwall 34 is designed to provide thermal insulation in full or partial fill in new external masonry cavity walls, up to 25 metres in height for full fill and without restriction for partial fill in buildings of a domestic and non-domestic nature. Additional requirements apply for buildings above 12 metres in height for full fill and above 25 metres in height for partial fill, please refer to the product BBA certificate for more information.
Superwall 34 is BBA approved for use in all UK exposure zones (subject to conditions detailed in the BBA Certificate)
Superglass Superwall 34 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 easy installation between standard vertical wall tie spacings, reducing the need for on-site cutting and waste.
Thermal Conductivity:
Declared thermal conductivity (lambda (λ) value) of 0.034W/mK.
Fire Classification:
Deemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to BS EN 13501-1 Reaction to Fire.
Vapour Resistivity
The product has a nominal vapour resistivity of 5 MN·s/g·m.
Environmental credentials.
CCPI (Code for Construction Product Information)
Holds a CCPI Verification Mark. Certificate number: 005800103/1026.
Standards and Approvals.
Certification:
Below DPC level.
The product may be used in situations where it bridges the DPC in
walls; dampness from the ground will not pass through to the inner leaf provided the wall is detailed in accordance with the requirements and provisions of the national Building Regulations.
Water Resistance
Constructions incorporating the product and built in accordance with the Standards listed in section 4.4 of BBA Certificate 89/2231 Product Sheet 5, will resist the transfer of precipitation to the inner leaf and satisfy the national Building Regulations.
Embodied carbon as defined in BS EN 15804
Lower emissions
Certified