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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 F~deral regulations <br />and AOAC standards. Federal Specifications FS O-F- 41 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 I1. <br />(d) Sawdust: Rotted minimum 24 months. ' <br />(e) Water. <br />(5) Top Mulch: ' <br />(a) Grass Straw: Clean. <br />(b) Peat Moss: Horticuftural grade; free of woodyl substances. <br />(c) Bark: Hemlock, coarse. ', <br />(6) Wrapping Material: Tarred creped paper; tarred sisol ~rarn. <br />(7) Draining Rock: 1" diameter round rock. ' <br />(8) Soil Mix: ', <br />(a) 1/3 fertile, friable natural loam and 2/3 potting r~nix. <br />(b) or, 3" thick sawdust mixed with limestone and ~eat and 50 Ibs. of <br />fertilizer per 1,000 sq. ft. ' <br />(9) Root Control System: "Taper Biobarrie~' by Reemay, ~nc. Conform to <br />EPA Regulation Nos. 59823-1 and 59823-TN-1. ' <br />29. Section 02870, Street Furnishings: <br />a. Quality Assurance: ' <br />i. Metal work exposed to view shall be free from surface blemish~s; pitting, seam <br />marks, roller marks, roller trade names and roughness. ' <br />ii. Reference 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 B26. <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 fabricati~n. <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 ~rimer <br />conforming to FS-TT-P-86, Type II; for galvanized ferrdus metal - <br />galvanized metal primer. ', <br />