Addendum No. 02 Issued: 5/28/2021
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Addendum No. 02 Issued: 5/28/2021 Project Name: Alta High Baseball/Softball Renovation Project No.: 2020501 Addendum No. 02 to the Construction Contract for the above referenced project: All Contractors submitting proposals on the above captioned project shall be governed by the following changes and explanations to the Bid Documents, dated [insert date of bid documents], and shall submit their bids in accordance therewith: Changes to the Project Manual 1.1 Substitute attached specification section 321813 Synthetic Grass Surfacing. Changes to the Drawings C1.1 Sheet CD101: Replace with new. See attached. 1. Updated graphic scale on sheet. C1.2 Sheet CD102: Replace with new. See attached. 1. Updated graphic scale on sheet. C1.3 Sheet CS101: Replace with new. See attached. 1. Updated graphic scale on sheet. C1.4 Sheet CS102: Replace with new. See attached. 1. Updated graphic scale on sheet. 2. Removed synthetic turf at baseball dugouts. C1.5 Sheet CG101: Replace with new. See attached. 1. Updated graphic scale on sheet. 2. Updated perforated pvc land drain size. C1.6 Sheet CG102: Replace with new. See attached. 1. Updated graphic scale on sheet. 2. Updated perforated pvc land drain size. L1.1 Sheet AS100: Replace with new. See attached. 1. Removed synthetic turf at baseball dugouts. L1.2 Sheet AS100A: Replace with new. See attached. 1. Removed synthetic turf at baseball dugouts. L1.3 Sheet AS402: Replace with new. See attached. 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . www.mhtn.com 5/28/21 9:34 AM . Page 1 of 2 1. Removed synthetic turf at baseball dugouts. L1.4 Sheet AS402A: Replace with new. See attached. 1. Removed synthetic turf at baseball dugouts. L1.5 Sheet AS501: Replace with new. See attached. 1. Updated synthetic turf details B4 & B5. Attachments Updated spec section 32813 CD101, CD102, CS101, CS102, CG101, CG102, AS100, AS100A, AS402, AS402A, AS501 End of Addendum 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . www.mhtn.com 5/28/21 9:34 AM . Page 2 of 2 Alta High School Baseball and Softball Field MHTN Project No. 2020545 Renovation SECTION 321813 - SYNTHETIC GRASS SURFACING PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section includes synthetic grass surfacing. 1. Synthetic grass surfacing at exterior applications, consisting of fibers, tufted into a backing of woven and non-woven fabrics with a secondary backing as standard with the manufacturer. With an infill system consisting of manufacturer’s standard rubber granules in combination with sand product. 2. Tufted in game lines and perimeter lines per drawings and NFSHSA requirements. Remaining required game marking shall be permanently inlaid. 3. Written 8-year warranty supported by a 3rd party insured warranty policy from an A-Rated domestic insurance carrier. B. Related Requirements: 1. Section 312000 "Earth Moving" for preparation, compaction, and grading of granular base. 1.3 PREINSTALLATION MEETINGS A. Preinstallation Conference: Conduct conference at Project site . 1.4 ACTION SUBMITTALS A. Product Data: For each type of product. B. Shop Drawings: For synthetic grass surfacing. 1. Include sections and details. 2. Show locations of seams and method of seaming. 3. Show layout of game lines, numbers, and letters. Indicate application method of each line and marking. 4. Show location and layout of team logo/graphics. C. Samples: For each type of synthetic grass surfacing indicated. 1. Turf Fabric: 12 inches square. 2. Game Line Turf Fabric: 12 inches long by actual width. 3. Infill Material: 4 oz. of each type. 4. Shock-Attenuation Pad: 12 inches square. 5. Seam Sample: 24 inches square with seam centered in sample. SYNTHETIC GRASS SURFACING 321813 - 1 Alta High School Baseball and Softball Field MHTN Project No. 2020545 Renovation 1.5 INFORMATIONAL SUBMITTALS A. Qualification Data: For Installer testing agency. B. Product Test Reports: For each synthetic grass surfacing assembly, from a qualified testing agency; indicating compliance with requirements: 1. G-max test results performed prior to final completion of the installation. 2. G-max test results performed annually during warranty period. C. Material Certificates: Indicating that characteristics of the product are in compliance with manufacturer's published standards for proposed product. D. Sample Warranties: For special warranties, including independent insurance coverage that covers performance of any warranty repairs. 1.6 CLOSEOUT SUBMITTALS A. Maintenance Data: For synthetic grass surfacing, including maintenance cleaning instructions, to include in maintenance manuals. 1.7 MAINTENANCE MATERIAL SUBMITTALS A. Furnish extra materials that match products installed and that are packaged with protective covering for storage and identified with labels describing contents. 1. Turf Fabric: Minimum of 300 sq. ft. for each type indicated. 2. Infill: Minimum of One bags of each type. 3. Seaming Tape and Adhesive: One roll of seaming tape and one gallon of adhesive. 4. One new set of maintenance tools, of type recommended by synthetic grass surfacing manufacturer for installation. 1.8 QUALITY ASSURANCE A. Installer Qualifications: An entity that employs installers and supervisors who are trained and approved by manufacturer. B. Local experience shall include four fields in the state of Utah, or similar climates, in the past 3 years. C. Turf Installer shall meet the following criteria: 1. Have proper license, in good standing, and have never had a license revoked. 2. Have not had a Surety or Bonding Company finish work on any contract within the last five (5) years. 3. Have not been disqualified or barred from performing work for any public Owner or other contracting entity. 4. Not be currently involved with any patent or trademark litigation, specifically being sued for patent infringement. 5. Must have installed at least10 NFSHSA High School Fields. 6. Turf Installation contractor shall be certified by Turf manufacturer to install the turf system, SYNTHETIC GRASS SURFACING 321813 - 2 Alta High School Baseball and Softball Field MHTN Project No. 2020545 Renovation D. Testing Agency Qualifications: An independent agency qualified according to ANSI Z34.1 for testing indicated. 1.9 DELIVERY, STORAGE, AND HANDLING A. Store materials in location and manner to allow installation of synthetic grass surfacing without excess disturbance of granular base. 1.10 WARRANTY A. Special Warranty: Manufacturer agrees to repair or replace synthetic grass surfacing that fails in materials or workmanship within specified warranty period. 1. Failures include, but are not limited to, the following: a. Deterioration and excessive wear. b. Deterioration from UV light. c. Excessive loss of shock attenuation. d. Seam separation, including game lines and markings. 2. Warranty Period: 8 years from date of Substantial Completion. PART 2 - PRODUCTS 2.1 PERFORMANCE REQUIREMENTS A. Turf Fabric: Turf fabric tested according to the following methods, with additional test method conditions for each method according to ASTM F 1551. 1. Tuft Bind: Not less than 8 lbf according to ASTM D 1335. 2. Breaking Strength: Minimum 200 lbf in warp direction and minimum 200 lbf perpendicular to warp direction, according to ASTM D 5034. B. Synthetic Grass Surfacing: Assembly tested according to the following methods, with additional test method conditions for each method according to ASTM F 1551. 1. Shock Attenuation: No greater than 165 G(max) at time of installation according to ASTM F 355. 2. Testing shall be performed in the presence of the Architect and Owner’s; representative prior to final completion. 3. Testing shall be included for the second year in service of installed fields. C. Permeability: <40 in./h of rainfall capacity according to ASTM F 2898 or EN 15330-1. D. Source Limitations: Obtain surface system materials, including primers and binders, through one source from a single manufacturer. 1. Provide secondary materials including adhesives, primers, and repair materials of type and from source recommended by manufacturer of playground surface system materials. SYNTHETIC GRASS SURFACING 321813 - 3 Alta High School Baseball and Softball Field MHTN Project No. 2020545 Renovation 2.2 SYNTHETIC GRASS SURFACING A. Synthetic Grass Surfacing: Complete surfacing system, consisting of synthetic yarns bound to water-permeable backing and infill indicated, suitable for baseball playing fields. 1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following: a. A-Turf Incorporated. b. FieldTurf, a Tarkett Sports Company. c. Shaw Sports Turf Division of Berkshire Hathaway. d. Sporturf International Division of Controlled Products, LLC. e. Sprinturf; Specialty Surfaces International. B. Turf Fabric: Woven turf fabric with multicolored fiber and UV resistance, complying with the following: 1. Yarn Fiber: Slit-film polyethylene . 2. Lead Content of Yarn Fiber: Maximum of 100 ppm according to ASTM F 2765. 3. Pile Weight: 60oz/sqyd according to ASTM D 5848. 4. Pile Height: 2 Inches according to ASTM D 5823. C. Backing: Manufacturer's standard woven or nonwoven polypropylene primary backing with urethane-coated secondary backing; provide perforations or drainage channels sufficient to meet permeability