Maximum overall height: 3,000 mm Unlimited length Maximum dimensions of vertical glazing (W x H): 1,440 x 2,500 mm or 1,200 x 2,910 mm Maximum height of glazed partition with full transom: 4,000 mm Maximum height of glazed partition with corner post or facet connection: 3,000 mm 90° corner posts or 130° to 180° facets Impact resistance (NF 08-302, 900 joules): type 2 glazing