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COURTHOUSE SQUARE <br />OUTLINE SPECIFICATION <br />PROJECT NO. 9828 <br />July 23, 1998 <br />Page 15 <br />(h) Flowering bulbs. ~ <br />(2) Topsoil: Approved by Landscape Architect. <br />(3) Fertilizer: Commercial grade; conform to State and Federal regulations <br />and AOAC standards. Federal Specifications FS O-F-241 D, Type 1, <br />Grade A or B. <br />(4) Soil Conditioners: <br />(a) Aluminum Sulfate: Commercial grade. ~ <br />(b) Dolamitic Limestone: ASTM C602-69. <br />(c) Peat: FS Q-P-166, Type II. <br />(d) Sawdust: Rotted minimum 24 months. <br />(e) Water. <br />(5) Top Mulch: <br />(a) Grass Straw: Clean. <br />(b) Peat Moss: Horticuttural grade; free of woody substances. <br />(c) Bark: Hemlock, coarse. <br />(6) Wrapping Material: Tarred creped paper; tarred sisol yam. <br />(7) Draining Rock: 1" diameter round rock. <br />(8) Soil Mix: <br />(a) 1/3 fertile, friable natural loam and 2/3 potting mix. <br />(b) or, 3" thick sawdust mixed with limestone and peat and 50 Ibs. of <br />fertilizer per 1,000 sq. ft. <br />(9) Root Control System: "Taper Biobarrier" by Reemay, Inc. Conform to <br />EPA Regulation Nos. 59823-1 and 59823-TN-1. <br />29. Section 02870, Street Fumishings: <br />a. Quality Assurance: <br />i. Metal work exposed to view shall be free from surtace blemishes; pitting, seam <br />marks, roller marks, roller trade names and roughness. <br />ii. Refere nce Standards: <br />~ (1) American Society for Testing and Materials (ASTM). <br />(2) Federal Specifications (FS). <br />b. Components <br />i. Materials: ' <br />(1) Steel: ASTM A36-75. <br />(2) Aluminum Castings: ASTM 626. <br />(3) Iron Castings: ASTM A48, Class 35B. <br />(4) Piping and Tubing: ASTM A500-74a, Grade B. <br />(5) Galvanizing: ASTM A123-73; galvanize after fabrication. <br />(6) Steel Plate: ASTM A36-75. <br />(7) Welding Electrodes: E60XX or E70XX. <br />(8) Fasteners: Zinc coated for exterior use. <br />(9) Primer: For non-galvanized ferrous metal - Red Lead Primer <br /> conforming to FS-TT-P-86, Type II; for galvanized ferrous metal - <br /> galvanized metal primer. <br />ii. Equipment: <br />(1) Benches: Cast aluminum with black polyester powder coat; cast 1/2" <br /> high letters on armrest, "City of Salem"; recycled high density <br /> polyethylene (HDPE) seat slats of color to be selected; designs 9801 <br />