809 quant ity and description of contents, manufacturer's lot number for each item and the rotational -capacity lot number. The appropriate MTR, MCTR or DCTR shall be supplied to the Engineer or representative prior to installation of any fasteners.
709.24.10 Zinc Rich Coated Fasteners: Fastener components shall be vapor degreased,
blast cleaned to Steel Structures Painting Council (SSPC) condition SSPC -10 (near white) and spray coated with a high ratio water -based inorganic zinc rich primer meeting the requirem ents of Section 711.20.2 of the Specifications. The primer utilized shall be included on the Division of Highways Approved List of Zinc Primers. Copies of the Approval List are available from WVDOH District Materials Officers or from the Materials Divisi on in Charleston, WV. Dry film thickness of the zinc rich primer shall be 2 mils minimum and 4 mils maximum.
709.25 Steel Shells Or Casings (Driven Without Mandrel) for Cast -In-
PLACE PILES : Steel shells or casings shall be composed of basic open hearth steel having a tensile strength of not less than 50,000 psi. The thickness of metal shall be as indicated on the Plans. The tips (small end) shall be equipped with a steel driving point securely fastened to the shell and the entire shell shall form one integral water -tight unit. Shells shall be tapered or step -tapered from top to bottom. Any shell proposed for use shall be approved by the Engineer before driving.
709.26 through 709.28 : Blank
709.29 Zinc Coated Steel Sheets for Use In Manufacturing Traffic
SIGNS : The zinc coated steel sheets shall be 16 gage (USS) and shall conform to the requirements of ASTM A525. The sheets shall be resquared. They shall be furnished with a galvanized coating, Class 2.00. The surface of the sheets shall be clean, free of oil, soot, dirt, scale, and other foreign material. They shall be protected in transit and shall be suitable for painting without cleaning or processing in any manner upon receipt by the Division.
709.30 Cast Iron Soil Pipe and Fittings :
Cast iron soil pipe and fittings shall conform to the requirements of ASTM A74.
709.31 Aluminum Alloy Extrusions and Aluminum Alloy Extruded
TUBE : Aluminum alloy extrusions and extruded tube shall conform to ASTM B221, alloy 6061, temper condition T6.
709.32 Aluminum Alloy Standard Structural Shapes :
Aluminum alloy standard structural shapes, rolled or extruded, shall conform to ASTM B308, alloy 6061, temper condition T6.
709.33 Aluminum Alloy Drawn Tube :
Aluminum alloy drawn tube shall conform to ASTM B210, alloy 6061, temper condition T6.
709.34 Aluminum Alloy Pipes :
Aluminum alloy pipe shall conform to ASTM B241, alloy 6061, temper condition T6.
709.35 Aluminum Alloy Rivets :
Aluminum alloy rivets shall conform to Military Specifications MIL -R-5674; grade and head style shall be as specified by the Engineer.
709.36 Aluminum Alloy Bolts, Nuts and Set Scr Ews :
Aluminum alloy bolts and set screws shall be made from rod conforming to ASTM B211, alloy 2024, temper condition T4. The aluminum alloy nuts shall be made from rod conforming to either ASTM B221, alloy 6061, temper condition T6 or ASTM B211, alloy 6061, temper condition T6. Bolt head and nuts shall conform to the American Standard Regular Hexagon, ASA Specifications B 18.2 with the following modification: the width across the flats and the width across the corners may exceed the maximum given in the specification tables by an amount no greater than 20 percent (20%) of the difference between the maximum and minimum values given in the tables. Threads shall conform to American Standard C oarse Thread Class 2. The finished product shall be in the fully heat -treated and aged condition. Anchor bolts shall be given a clear anodic coating at least 0.0002 in thick. Exposed nuts and washers need not be given as anodic coating.
709.37 Aluminum Alloy Washers :
Aluminum alloy washers shall be made from sheet conforming to ASTM B209, Alclad 2024, temper condition T3 or T4 depending upon the thickness supplied.
709.38 : Blank
709.39 Aluminum Alloy Sand Castings :
Aluminum alloy sand castings shall conform to Table 658.4.3.
709.40 Aluminum Alloy Shim Material :
Aluminum alloy shims shall be made from sheet or plate conforming to ASTM B209, alloy 1100, temper condition 0.
709.41 Aluminum Filler Metal for Welding :
Aluminum filler metal for welding shall conform to ASTM B285, alloy ER 4043. 709.4 2 through 709.44 : Blank
709.45 Galvanized Steel Guardrail Posts :
Steel guardrail posts shall be fabricated from steel meeting the requirements of ASTM A36 or fabricated in accordance with ASTM A769, Grade 40. They shall be of a section, length and weight as specified on the Plans. The weight shall not be less than 97.5 percent (97.5%) of that specified. Galvanizing shall be in accordance with AASHTO M 111, with a minimum of 2 oz. per square foot.