13. Rail end machined from UNS-G12144 or SAE/AISI connectors: 1.5” Φ connector 12L14 carbon steel per SAE J403 or equivalent cold drawn round per ASTM A108 14. Baluster clamp thick 304L (UNS-S30403) stainless steel per plate: Nominal .1875” ASTM A240. 15. Baluster end spacers: x long XXS type 304 1” external Φ, 0.4375” internal Φ 1” (UNS-S30400) stainless steel pipe per ASTM A999. 16. Handrail brackets: a. Wall mount: Wagner Companies Type B 2-1/2” or equal – b. Baluster mount: 1-1/4” W x 2-3/4” L x 2-1/2” H x L-shape, ASTM A1011 ¼” 17. Fasteners: a. Bolts: Hex Head SAE J429 Grade x 13 TPI or 5, ½” Φ Carriage head A307 as shown on the Installation Instructions b. Nuts: ASTM A563 Grade A, B, C, D or O c. Washers: ASTM F844 or F436 Miscellaneous Material: Stair rail to platform rail Clamp: Cast Aluminum Alloy ANSI 356.0F 2.3 FINISHES: A. Carbon Steel: 1. Gray Primer: Powder Coat Baked Enamel or 2. Safety Yellow Paint: Powder Coat Baked Enamel or 3. Hot-Dip Galvanized: per ASTM A123 2.4 FABRICATION: General: Fabricate metal stair landing 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 beam mounting flanges to beam ends; platform support leg mounting plates to platform support legs; and rail mounting tabs to 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.
13. Rail end connectors: 1.5” Φ connector machined from UNS-G12144 or SAE/AISI 12L14 carbon steel per SAE J403 or equivalent cold drawn round per ASTM A108 14. Baluster clamp plate: Nominal .1875” thick 304L (UNS-S30403) stainless steel per ASTM A240. 15. Baluster end spacers: 1” external Φ, 0.4375” internal Φ x 1” long XXS type 304 (UNS-S30400) stainless steel pipe per ASTM A999. 16. Handrail brackets: a. Wall mount: Wagner Companies Type B – 2-1/2” or equal b. Baluster mount: 1-1/4” W x 2-3/4” L x 2-1/2” H x ¼” L-shape, ASTM A1011 17. Fasteners: a. Bolts: Hex Head SAE J429 Grade 5, ½” Φ x 13 TPI or Carriage head A307 as shown on the Installation Instructions b. Nuts: ASTM A563 Grade A, B, C, D or O c. Washers: ASTM F844 or F436 Miscellaneous Material: Stair rail to platform rail Clamp: Cast Aluminum Alloy ANSI 356.0F 2.3 FINISHES: A. Carbon Steel: 1. Gray Primer: Powder Coat Baked Enamel or 2. Safety Yellow Paint: Powder Coat Baked Enamel or 3. Hot-Dip Galvanized: per ASTM A123 2.4 FABRICATION: General: Fabricate metal stair landing 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 beam mounting flanges to beam ends; platform support leg mounting plates to platform support legs; and rail mounting tabs to 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.