ONLINE VERSIONIndexVVehicle barriers Page 26, 4.1–4.2; Diagram 4.1Ventilators Collision protection Page 35, 6.1–6.2; Diagrams 6.1–6.2 Safe opening and closing Page 41, 8.1–8.2; Diagram 8.1WWindows Collision protection Page 35, 6.1–6.2; Diagrams 6.1–6.2 Limiters 8.2 Safe access for cleaning Page 43, 9.1; Diagrams 9.1–9.3 Safe opening and closing Page 41, 8.1; Diagram 8.1 See also Glazing56 t K, 2013 edition t K, 2013 edition t K, 2013 edition Approved Document K, 2013 edition Building Regulations 2010ONLINE VERSIONONLINE VERSIONONLINE VERSION