BS7412: General specification for window and door sets PAS24: 2012 Enhanced security performance Quality Management System The world’s most recognised environmental standard Health and Safety management system The leading name in product installations Links Please click the links below to view our individual Accreditation certificates. BS7412/PAS24 Enhanced Security PVCU Window Fabricator BS7412 PVC-U Window Fabricator Finest – CE Declaration – Security Doors BS7412/PAS24 Enhanced Security PVCU Door Fabricator Finest – CE Declaration – General Finest – CE Declaration – Security Windows