Isomass Ltd manufacture a comprehensive range of acoustic insulation systems for implementation under Approved Document E of the building regulations 2003. Over 20 years experience in the building acoustics industry ensures that we can offer honest, practical advice and effective acoustic solutions for most building projects and applications. isomass Ltd’s expertise covers all areas of compliance with acoustic standards for acoustic treatment of rooms for residential purposes in England & Wales, Scotland and Northern Ireland. Our mission is to further enhance our offer by embracing the growing demand to use materials from renewable sources or to implement recycled materials.