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ProGrass First in Turf 1 3.4 All prospective bidders must provide a Third Party Warranty insurance certificate issued in the name of the turf contractor, covering both manufactured material and installation for eight(8) years.The Warranty must be supported by a prepaid, zero deductible, non-cancelable insurance policy for the full eight(8)year period. 3.4.1 The Aggregate is 15,000,000 Dollars and each warranty is 5,000,000 Dollars,which means your projects are covered t00%on the turf portion of the project. Financial strength:A.M. Best "A" (excellent)rated. Prepaid and non-cancelable for the life of the warranty. Never a deductible or • retentions for the warranty holder. Letters of Credit(LOC)are not acceptable. 3.4.2 Policies that include self-insurance or self-retention clauses shall not be considered. Policy must be valid and in force at time of bid. • 3.4.3 Pre-paid 8 year third party policy must be issued by a carrier with a minimum A.M. Best rating of"Excellent"or "A". 4.0 VERTICAL DRAINAGE AND BASE CONSTRUCTION The contractor awarded the base construction is required to provide with the bid the following:The 1 overall base design and the vertical drainage system.The design and materials must be consistent with the following: 4.1 The sub-grade minimum is depending on site conditions from the center line of the field to the rim of the perimeter ditch.The site sub-grade shall be graded to have a level area at the center of the field between the 20-yard lines and slope towards the perimeter drain. 4.2 After the excavation is completed,the sub-base shall be proof rolled or independently tested to insure stability and compaction. 1 4.3 A non-woven geo-textile membrane shall be placed over the entire sub grade and within the pipe trenches prior to the installation of the base materials to create a positive separation between aggregates and sub grade soils. 4.4 Properly sized collector drains shall be installed around the perimeter of the proposed turf ' installation.The collector drain shall be connected to adequate drainage outlets. The drainage trenches shall be lined with geo-textile and filled with clean angular drainage stone. 1 4.5 A strip drain or properly sized under field drain system shall be installed not greater than 35 feet on center, at a 45-degree angle.These under field drains will be placed directly into the perimeter ditch. 4.6 An edge detail shall be installed around perimeter of field for securing synthetic turf at a depth equal to the elevation depth of rubber infill. 1 960 Penn Avenue, 8th Floor • Pittsburgh, PA 15222 • 412.434.6003 • Toll-Free 866.270.6003 • Fax 412.391.2270 ProGrass RFP No.12-10-03 n 75