Windows - Classification of mechanical properties - Racking, torsion and operating forces
|Publication Date:||21 August 2001|
|ICS Code (Doors and windows):||91.060.50|
This standard provides a means of classifying the performance of opening windows according to their strength in resisting, where appropriate, racking load, static torsion and their operating forces. Special aspects such as those of burglar resistance are not covered.