AEROBAND is a one-piece vulcanised membrane composed of EPDM (synthetic rubber). AEROBAND is intended for the temporary sealing of curtain walls, metal joinery and the undersides of cleats (when fitting composite sheet cladding). Suitable for protecting terrace joists.PREPARATION : Unroll the product and allow it to rest for 30 min prior to installation. The substrate must be level, clean, dry and free from loose or detachable particles that might damage the membrane or prevent the seal being formed.