13. Diamond Tread plate Treads: minimum 11 gauge thickness hot rolled low carbon steel floor plate with medium diamond pattern per ASTM A786 14. Concrete Pan Treads: minimum 11 gauge thickness hot rolled low carbon steel floor plate with medium diamond pattern per ASTM A786 Miscellaneous Material: Stair rail to platform rail Clamp: Cast Aluminum Alloy ANSI 356.0F 2.3 FINISHES: A. Carbon Steel: 1. Gray Primer: Epoxy Powder Coat or 2. Safety Yellow Paint: Polyester TGIC* Powder Coat or 3. Iron Gray: TGIC* 4. Typical RAL selections: Polyester Powder Coat 5. Hot-Dip Galvanized: per ASTM A123 * Triglycidyl Isocyanurate 2.4 FABRICATION: General: Fabricate metal stair components to conform with performance and construction requirements, and in accordance with approved shop drawings or dimensional prints. A. Carbon Steel: gas metal arc weld stringer mounting flanges to stringer ends; tread mounting flanges to tread ends; and stair rail mounting tabs to stair rails using the specified materials; permanently mark stringers for association with the aforementioned documentation. 2.5 PACKING & PACKAGING Package stairs in a way to minimize the potential for damage during shipping and handling. PART 3- EXECUTION: 3.1 PREPARATIONS: A. Coordination: Coordinate start and installation of steel stairs with all other related and adjacent work. Installation shall not start until the construction has progressed to the
13. Diamond Tread plate Treads: minimum 11 gauge thickness hot rolled low carbon steel floor plate with medium diamond pattern per ASTM A786 14. Concrete Pan Treads: minimum 11 gauge thickness hot rolled low carbon steel floor plate with medium diamond pattern per ASTM A786 Miscellaneous Material: Stair rail to platform rail Clamp: Cast Aluminum Alloy ANSI 356.0F 2.3 FINISHES: A. Carbon Steel: 1. Gray Primer: Epoxy Powder Coat or 2. Safety Yellow Paint: Polyester TGIC* Powder Coat or 3. Iron Gray: TGIC* 4. Typical RAL selections: Polyester Powder Coat 5. Hot-Dip Galvanized: per ASTM A123 * Triglycidyl Isocyanurate 2.4 FABRICATION: General: Fabricate metal stair components to conform with performance and construction requirements, and in accordance with approved shop drawings or dimensional prints. A. Carbon Steel: gas metal arc weld stringer mounting flanges to stringer ends; tread mounting flanges to tread ends; and stair rail mounting tabs to stair rails using the specified materials; permanently mark stringers for association with the aforementioned documentation. 2.5 PACKING & PACKAGING Package stairs in a way to minimize the potential for damage during shipping and handling. PART 3- EXECUTION: 3.1 PREPARATIONS: A. Coordination: Coordinate start and installation of steel stairs with all other related and adjacent work. Installation shall not start until the construction has progressed to the