Typically used for all building and glazing joints which require a fire rating, sealing joints, voids and irregular holes in fire walls, partitions and other structures; also for maintaining the integrity of pipes and cables that penetrate them and fire rated expansion joints. Acoustic rated to BS EN ISO 140/3. Tested for air permeability to EN13141-1 Ventilation for buildings. Performance testing of components/products for residential ventilation. ISO11600 class: F25LM when tested to ISO 9047, 8339 and 10563. Also conforms to SNJF norms. CE Marked under ETAG 026 Part 3-ETA 13/1059.