ADDENDUM NO. 1 TO CONTRACT DOCUMENTS FOR

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1 ADDENDUM NO. 1 TO CONTRACT DOCUMENTS FOR THE CITY OF NORWAY 2013 & 2014 MDNR PASSPORT GRANTS MARION PARK TENNIS COURTS PROJECT RP & RP March 25, 2016 Contractor shall list all addenda by number on the bid form to ensure conformity in the bid. Drawings, Specifications and/or Proposals are herein amended, expanded and/or modified, as hereinafter described, and become a part of the Contract Documents with the same force and effect as if incorporated, therein, originally. Any contrary provisions contained, or referred to, in Drawings and/or Specifications, shall remain applicable unless overridden by this Addendum. Revised or contrary provisions herein shall not affect any other part of the Contract Documents and any deletions, additions, substitutions and/or revisions mentioned, shall include all labor, materials, methods, modifications, etc. required for complete performance of the work. This Addendum No. 1 consists of 14 pages. TECHNICAL SPECIFICATION ADDITIONS (1) Add Section Chain Link Fencing and Gates to the contract documents Technical Specifications Division 2. (2) Add Section Concrete to the contract documents Technical Specifications Division 3. (3) Add Section Cast-in-Place Concrete to the contract documents Technical Specifications Division 3. 1 of 14

2 SECTION CHAIN LINK FENCING AND GATES TENNIS COURTS PART 1 GENERAL 1.01 SUMMARY A. The work covered by this section shall consist of furnishing, fabricating and installing chain link fencing and gates to the dimensions and at the locations as shown on the Plans REFERANCES A. The following publications of the issues listed below, but referred to thereafter by basic designation only, form a part of this specification to the extent indicated by the reference thereto. 1. American Society for Testing and Materials (ASTM) Annual Book of ASTM Standards, Current Edition. 2. State of Michigan, Department of Transportation (MDOT), Standard Specifications for Construction, Current Edition DESCRIPTION OF WORK A. The work covered under this section shall consist of providing all materials and labor to construct all chain link fencing as shown on the contract drawings and indicated in these specifications RELATED WORK A Earthwork B Cast-in-Place Concrete PART 2 PRODUCTS AND MATERIALS 2.01 POSTS, RAILS AND BRACES A. All structural and roll-formed shapes shall have a hot-dipped zinc (galvanized) coating conforming to the requirements of ASTM F1043. Only one type of terminal, gate or line post shall be used throughout the project. 2 of 14

3 1. End, Corner and Pull Post. 3 inches O.D. for 10-foot or 12-foot high fence. Pipe or roll-formed corner section shall have a minimum yield strength of 45,000 psi, a minimum bending strength of 30,000 lbf-in and a minimum stiffness of 27.5 x 10 6 lbf-in 2. Structural dimensions of pipe or roll-formed sections shall conform to minimum requirements established for ASTM F1043 for Light Industrial Fence. Post to be set with a concrete footing width to be 4x post width and minimum depth of 36- inches. 2. Line Posts. 2 ½ inches O.D. for 10-foot high fence or 12-foot high fence. Pipe or roll-formed section shall have a minimum yield strength of 45,000 psi, a minimum bending strength of 15,700 lbf-in and a minimum stiffness of 12.0 x 10 6 lbf-in 2. Structural dimensions of pipe or roll-formed sections shall conform to minimum requirements established by ASTM F1043 for Light Industrial Fence. Maximum line post spacing shall be 10-0, or as indicated on the contract drawings. Post to be set with a concrete footing width to be 4x post width and minimum depth of 36-inches. 3. Top, Bottom and Mid Rails. 1-5/8 inches O.D. Top and bottom for 10- foot fence. Top, bottom and mid for 12-foot fence. Pipe or roll-formed section shall have a minimum yield strength of 45,000 psi, a minimum bending strength of 7,100 lbf-in and a minimum stiffness of 3.0 x 10 6 lbfin 2. Structural dimensions of pipe or roll-formed sections shall conform to requirements established by ASTM F1043 for Light Industrial Fence. 4. Gate Posts. 3 inches O.D. conforming to minimum requirements of ASTM F1043 or roll-formed section with structurally equivalent yield strength, bending strength and stiffness. Gate Post to be set with a concrete footing width to be 4x post width and minimum depth of 42-inches. 5. Post Bracing Assembly. Pipe or roll-formed section shall have a minimum yield strength of 45,000 psi, a minimum bending strength of 7,100 lbf-in and a minimum stiffness of 3.0 x 106lbf-in2. Structural dimensions of pipe or roll-formed sections shall conform to requirements established by ASTM F1043 for Light Industrial Fence. Brace rail assembly shall be complete with 3/8 inch diameter rod and adjustable take up CHAIN LINK FENCE A. Finishes. Aluminum coated Class II Chain link per ASTM A491 is required. B. Fabric 1-3/4-inch mesh, 9-gauge. C. Salvage edges. Knuckled at both ends ACCESSORIES A. All accessories, shall be galvanized to comply with ASTM A Post Tops. Pressed steel or malleable iron (designed as a weathertight closure cap for tubular posts). 3 of 14

4 2. Stretcher Bars (for tubular end, corner, pull or gate posts only). One (1) piece lengths equal to full height of fabric with a minimum cross-section of 3/16 inch x ¾ inch. Provide one stretch bar for each gate and end post, and two for each corner and pull post. 3. Stretcher Bar Bands. Heavy pressed steel, spaced not over 15 inches O.C. to secure stretcher bars to tubular end, corner pull and gate post. B. Fittings shall conform to requirements of ASTM F GATES A. Fabricate gate perimeter frames of 1.90 inch O.D. tubular members galvanized, ASTM A53. Provide additional horizontal and vertical members to insure proper gate operation and for attachment of fabric, hardware, and accessories. Use same fabric as for fence, unless otherwise indicated. Install fabric with stretcher bars to gate frame at not more than 15 inches O.C. Attach hardware with rivets or by other means which will provide security against removal or breakage. B. Gate to be 7-foot high and 4-foot wide with transom panel above gate extending to the full fence height. C. Provide diagonal cross bracing consisting of 3/8-inch diameter adjustable length truss rods on gates where necessary to provide frame rigidity without a twist GATE HARDWARE A. Provide hardware and accessories for each gate, finish heavy galvanized conforming to the requirements of ASTM A153: 1. Hinges: Pressed steel or malleable iron to suit gate size, non-lift off type, offset to permit 180 gate opening. Provide one pair of hinges for each leaf. 2. Latch: Forked type to permit operation from either side of gate. Provide padlock eye as integral part of latch. Latch to allow gate to open outward only. PART 3 CONSTRUCTION METHODS 3.01 INSTALLATION A. Do not begin prior to completion of final grading. Construction shall take place in accordance with the details on the contract drawings. Where materials or dimensions on the contract drawings conflict with the text of this specification, the text shall govern. Place concrete around posts in a continuous pour, tamp for consolidation. Check each post for vertical and top alignment. 1. Rails Required: 4-foot high fence, one (1) rail; 10-foot high fence, three (3) rails; 16-foot high fence, four (4) rails. 4 of 14

5 2. Stretcher Bars: Thread through fabric and secure to posts with metal bands spaced not over 15 inches O.C. 3. Safety Cap: Cut pipe lengthwise and place over top rail on 4-foot high fence. Secure with plastic zip ties every three feet. 4. Gates: Install gates plumb, level, and secure for full opening without interference. Install ground set items in concrete for anchorage, as recommended by the fence manufacturer. Adjust hardware for smooth operation. B. Set keepers, stops, sleeves and other accessories into concrete as required. END OF SECTION 5 of 14

6 SECTION CONCRETE PART 1 GENERAL 1.01 WORK INCLUDED A. Curb and Gutter B. Concrete Foundations C. Concrete Sidewalks and Driveways 1.02 WORK INSTALLED BUT FURNISHED UNDER OTHER SECTIONS Not Used 1.03 REFERENCES A. ACI 301 Specifications for Structural Concrete for Buildings B. ACI 305 Hot Weather Concreting C. ACI Standard Specification for Cold Weather Concreting D. ACI 318 Building Code Requirements for Reinforced Concrete E. ANSI/ASTM A185 Welded Steel Wire Fabric for Concrete Reinforcement F. ASTM A615 Deformed and Plain Billet-Steel for Concrete Reinforcement G. ASTM C33 Concrete Aggregates H. ASTM C94 Ready-Mixed Concrete I. ASTM C150 Portland Cement J. ASTM C260 Air Entraining Admixtures for Concrete K. ASTM C309 Liquid Membrane-Forming Compounds for Curing Concrete L. ASTM D2103 Polyethylene Film and Sheeting M. MDOT Standard Specifications Current Edition 6 of 14

7 1.04 QUALITY ASSURANCE 1.05 TESTS A. Perform work in accordance with ACI 301, ACI 305, ACI and ACI 318. B. Maintain copies of ACI 301, 305, and 318 available on site. C. In the ACI publications, consider advisory provisions mandatory, as though the word "shall" had been substituted for "should" wherever "should" appears. D. For conflicts in the provisions of the ACI publications, ACI 301 shall govern. For any conflicts between the ACI publications and this specification, this specification shall govern. A. Testing and analysis of concrete will be performed by the Engineer. B. Submit proposed mix design of each class of concrete to Engineer for review prior to commencement of work. C. Take cylinders and perform slump and air entrainment tests in accordance with ACI 301. D. Three (3) concrete test cylinders will be taken for every 50 or less cu. yds. of each class of concrete placed each day. E. One (1) additional test cylinder will be taken during cold weather and be cured on site under same conditions as concrete it represents. F. One (1) slump test and one (1) air test will be taken for each set of test cylinders taken SHOP DRAWINGS A. Submit shop drawings of reinforcing steel. B. Indicate reinforcement sizes, spacing, locations and quantities of reinforcing steel, and wire fabric, bending and cutting schedules, and splicing. PART 2 PRODUCTS 2.01 FORM MATERIALS A. Conform to ACI of 14

8 B. Plywood Forms: APA B-B Plyform Class I sound undamaged sheets. C. Lumber: Spruce-pine-fir species; #2 or better grade; with grade stamp clearly visible. D. Steel Forms: Minimum thickness to support weight of concrete with minimum deflection. E. Tubular Column Type: Round, spirally wound laminated fiber material; inside surface treated with release agent. F. Form Ties: Removable or snap-off metal, of fixed or adjustable length REINFORCING STEEL A. Reinforcing Steel: ASTM A615, 60 ksi yield grade billet steel deformed bars; uncoated finish. B. Welded Steel Wire Fabric: Plain type, ANSI/ASTM A185; in flat sheets; uncoated finish. C. Fiber Reinforcing: Type D-15 by the Forta Corporation, or approved equal CONCRETE MATERIALS A. Cement: ASTM C150, normal - Type 1 Portland, grey color. B. Fine and Coarse Aggregates: ASTM C33. C. Water: Clean and not detrimental to concrete ADMIXTURES A. Air Entrainment Admixture: ASTM C260. B. Calcium Chloride Admixtures are not permitted ACCESSORIES A. Bonding Agent: ASTM C932. B. Vapor Barrier: ASTM D2103, 6 mil thick clear polyethylene film. C. Non-Shrink Grout: Premixed compound with non-metallic aggregate, cement, water reducing and plasticizing agents; capable of minimum compressive strength of 4000 psi. 8 of 14

9 D. Drilled in Concrete Anchors (DCA): Hilti heavy duty "KWIK Bolts" or approved equal. E. Flashing Reglets: Galvanized steel; longest possible lengths; alignment splines for joints; securable to formwork. F. Waterstops: Rubber; six (6) inches wide; heat sealed joints. G. Construction Joints: 2" x 2" key, formed with pre-fabbed galvanized steel or wood forms. H. Expansion Joints: ½-inch wide with bituminous impregnated fiberboard filler conforming to ANSI/ASTM D994. I. Form Release Agent: Colorless material which will not stain concrete, absorb moisture or impair natural bonding or color characteristics of coating intended for use on concrete CURING MATERIALS A. Water: Clean and potable. B. Membrane Curing Compound: ASTM C Kure-N-Seal or equal. C. Polyethylene Film: ASTM D2103; 4 mil thick, clear color CONCRETE MIX A. Mix concrete in accordance with Division 7 of the current MDOT Standard Specifications for Construction. B. Concrete Curb and Gutter as defined in the current MDOT Standard Specifications for Construction. C. Foundation Concrete: 1. Compressive Strength - (7 days): 1500 psi 2. Compressive Strength - (28 days): 3000 psi 3. Slump: 4-inch D. Slab On Fill Concrete: 1. Compressive Strength - (7 days): 2000 psi 2. Compressive Strength - (28 days): 4000 psi 3. Slump: 4-inch E. Sidewalk Concrete: 9 of 14

10 1. Compressive Strength - (28 days): 3500 psi 2. Slump: 4-inch 3. Air Entrainment: 5-7% F. Curb and Gutter: 1. Compressive Strength - (28 days): 3500 psi 2. Slump: 0-3 inch 3. Air Entrainment: 5-7% G. Add air entraining agent to mix for concrete exposed to freeze-thaw cycling. PART 3 EXECUTION 3.01 FORMWORK ERECTION A. Verify lines, levels, and measurement before proceeding with formwork. B. Hand trim sides and bottom of earth forms; remove loose dirt. C. Align form joints. D. Do not apply form release agent where concrete surfaces receive special finishes or applied coatings which may be affected by agent. E. Coordinate work of other Sections in forming and setting openings, slots, recesses, chases, sleeves, bolts, anchors and other inserts REINFORCEMENT A. Place, support and secure reinforcement against displacement. B. Locate reinforcing splices at points of minimum stress PLACING CONCRETE A. Notify Engineer minimum 24 hours prior to commencement of concreting operations. B. Install vapor barrier under interior floor slabs on fill. Lap joints minimum six (6) inches and seal. Do not disturb vapor barrier while placing reinforcement FLOOR SLABS A. Saw cut control joints at an optimum time after finishing. Cut slabs with 3/16-inch thick blade, cutting ¼ of depth of slab thickness. 10 of 14

11 B. Separate slabs on fill from vertical surfaces with joint filler. Extend joint filler from bottom of slab to within ¼-inch of finished slab surface. C. Trowel finish surfaces unless indicated otherwise on the design plans CURB AND GUTTER A. The work involving Curb and Gutter shall be in accordance with the current MDOT Standard Specifications for Construction except that curb and gutter shall be placed on 8-inch MDOT 22A Aggregate Base compacted to 95 percent (95%) maximum density EXISTING WORK A. Where new concrete is dowelled to existing work, drill holes in existing concrete, insert steel dowels and pack with non-shrinking grout. B. Prepare previously placed concrete by cleaning with steel brush and apply bonding agent in accordance with manufacturer's instructions COLD WEATHER HEATING PROCEDURES A. Any heater burning fossil fuel shall have its exhaust vented to outside of the enclosure. END OF SECTION 11 of 14

12 SECTION CAST-IN-PLACE CONCRETE (NON-STRUCTURAL) PART 1 GENERAL 1.01 SUMMARY A. This section includes provisions for non-structural cast-in-place concrete RELATED WORK A. Section Concrete 1.03 REFERENCES A. ASTM C33 Standard Specification for Concrete Aggregates B. ASTM C94 Standard Specification for Ready Mix Concrete C. ASTM C150 Standard Specification for Portland Cement D. ASTM A185 Welded Steel Wire Fabric, Plain for Concrete Reinforcement E. ASTM A615 Deformed and Plain Billet-Steel Bars for Concrete Reinforcement 1.04 QUALITY ASSURANCE A. Obtain cement and aggregate from the same source for all work. PART 2 PRODUCTS 2.01 CONCRETE MATERIALS A. Cement: ASTM C150, Portland Cement Type IA, Air Entrained. B. Aggregates: ASTM C33 1. Fine Aggregates: a. Fine aggregates shall be clean, hard, tough, water sound and free of deleterious substances. b. One hundred percent passing 3/8-inch sieve; at least fifty percent (50%) passing No. 16 sieve. 12 of 14

13 2. Coarse Aggregates: a. Coarse aggregates shall be clean, hard, tough, water sound and free of deleterious substances. b. Maximum aggregate size for reinforced concrete shall not be larger than 1/5 of the narrowest dimension between forms, nor larger than 3/4 of the minimum clear spacing between reinforcing bars or between bars and forms. c. Maximum aggregate size for unreinforced slabs shall not be larger than 1/3 the slab thickness or 2 inches, whichever is smaller. C. Mixing Water 1. Use potable water unless approved by Engineer. D. Material Storage 1. Store materials in such a manner as to prevent deterioration or intrusion of foreign matter METAL REINFORCEMENT A. Rebar: Conforming to ASTM A615. B. Welded Wire Fabric: Conform to ASTM A185. PART 3 EXECUTION 3.01 PLACING CONCRETE A. Concrete shall not be placed when atmospheric temperature is below 40 degrees Fahrenheit unless authorized in writing by the Engineer. B. Forms shall conform to shapes, lines and dimensions of members as called for on the plans and shall be sufficiently tight to prevent leakage of mortar. 1. Properly brace and tie forms together to maintain position and shape and prevent leakage. C. Remove water from place of deposit before concrete is placed. D. Moisten subgrade at the time the concrete is deposited. E. For job mixed concrete, rotate the mix at the speed recommended by the manufacturer in a clean batch machine. Mix the materials until they are uniformly distributed. F. Deliver and mix Ready-Mixed Concrete in accordance with ASTM C94. G. Access to the mixing plant shall be provided to the Engineer. 13 of 14

14 H. Tickets indicating time of adding initial mixing water may be required by the Engineer. I. Place concrete in one (1) continuous operation, once placing is started. J. Remove supporting forms and shoring after members have acquired sufficient strength to support their weight and imposed loads safely. K. If concrete placement is authorized for atmospheric temperatures at or below 40 degrees Fahrenheit, concrete temperature shall not be less than 45 degrees Fahrenheit at the time of placement. 1. Heating procedures that alter or prevent the entrainment of the required amount of air in the concrete will not be permitted. 2. Do not heat aggregates and water used for mixing to a temperature exceeding 120 degrees Fahrenheit. L. Air temperatures surrounding concrete shall be maintained at a temperature of not less than 45 degrees Fahrenheit, nor more than 70 degrees Fahrenheit, for a period of four days. 1. Following the four-day period, the concrete shall be protected from air temperatures below 35 degrees Fahrenheit, for an additional four-day period. M. Chemical or other foreign material shall not be added to the concrete FIELD QUALITY CONTROL A. Concrete shall have a compressive strength of 3000 psi at 28 days. B. The Engineer may require slump and compression tests. END OF SECTION 14 of 14