Alumasc Exterior Building Products Limited operates a quality assurance management system which is independently audited to BS EN ISO 9001:2008.Alumasc extends this quality management to their network of approved installers, providing a full range of warranties for single source accountability and peace of mind.Individual products and systems are certified by the British Board of Agrément and where appropriate have equivalent European/US accreditation.Alumasc is an active member of all industry relevant trade associations. ISO 9001:2008 Warranties BBA Certificates