Superglass Superwall 36 Cavity Wall Batt is manufactured from nearly 84 per cent recycled glass in accordance with BSI Quality Assurance Standard BS EN ISO 9001: 2008. It is (BBA) British Board of Agreement approved, non-combustible and water repellent glass mineral wool insulation cavity wall batt. This product measures 1200 x 455 x 75mm (L x W x T) which allows easy installation between standard vertical wall tie spacings and minimises on-site cutting and waste. It can be used as a full fill or partial fill insulation in new external masonry cavity walls up to 25m in height in domestic and non-domestic buildings. All Superglass products are deemed non-combustible and have a fire classification of A1, the highest possible rating when tested to BS EN 13501-1 Reaction to Fire. It is supplied in polythene packed to provide short term protection. For long term protection, the product must be stored indoors or under a waterproof covering in order to protect against weather damage.
Features & benefits
- Allows vapour to pass freely through the insulation preventing anti-bacterial growth
- Provides excellent thermal performance
- Durable and non-hygroscopic
- Can be treated with water repellent additives
- BRE Green Guide Rating of A-plus