05 71 00 Decorative Metal Stairs 05 73 00 Decorative Metal Railings 05 51 33 Metal Ladders 05 12 00 Structural Steel Framing 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 52 00 Metal Railings 05 55 00 Metal Stair Treads and Nosings 05 70 00 Decorative Metal
CSI Codes : 05 12 00 Structural Steel Framing, 05 50 00 Metal Fabrications, 05 51 00 Metal Stairs, 05 51 00 Metal Stairs, 05 52 00 Metal Railings, 05 55 00 Metal Stair Treads and Nosings, 05 70 00 Decorative Metal, 05 71 00 Decorative Metal Stairs, 05 73 00 Decorative Metal Railings