05 METALS (Architectural)054000 COLD-FORMED METAL FRAMING 055000 METAL FABRICATION 055213 PIPE AND TUBE RAILINGS 055300 METAL GRATINGS 057000 DECORATIVE METAL 057113 FABRICATED METAL SPIRAL STAIRS 057300 DECORATIVE METAL RAILING 057310 DECORATIVE METAL BALUSTRADES AND FENCES 057500 DECORATIVE FORMED METAL 1. Stairs, balustrades, railings and the like 1.01 Each kind of work is given separately, stating the kind of material and finish as delivered. Staircases and the like which include integral balustrades are so described. 1.02 Each type of stair and the like is given separately. 1.03 Each type of step rung and the like is given separately. 1.04 Each height of balustrade and the like is given separately. Raking and curved work are each so described. 1.05 Opening portions in balustrades and the like are given separately as extra over the work in which they occur. 1.06 Dimensions and details are stated in descriptions, where necessary, to identify the work