Specifications include, but are not limited to: The Missouri Department of Transportation (MoDOT) Central District (CD) is seeking to establish a price agreement with multiple vendors for the plant/quarry pickup of various aggregate materials from various quarries by MoDOT CD staff and trucks on an 'as needed/if needed.; Line Item 21: ¼” Trap Rock For 1/4” aggregate – Modification to Section 1003.2.2 of the Missouri Standard Specification for Highway Construction, Edition 2011 and any additions thereto, Grade A2 aggregate must have an LA abrasion of 22 or less. Line Item 22: 3/8” Trap Rock For 3/8” aggregate - Modification to Section 1003.2.2 of the Missouri Standard Specifications for Highway Construction, Edition 2011 and any additions thereto, to allow 0-18 of No. 4, Grade A1 aggregate and aggregate must have an LA abrasion of 22 or less. Line Item 23: Manufactured Sand Manufactured Sand (Crushed Porphyry Aggregate Only – i.e. Iron Mountain “Man Sand”) Meeting the following gradation; Section 1002.3 Fine Aggregate meeting the following requirements; Sieve 3/8” No. 4 No. 50 No. 200 % Passing 100 80-100 0-30 0-8 Material must be non-carbonate. Line Item 25: 3/8” Snow and Ice Control Chips Section 1006, meeting the following gradation; Sieve 3/8” No. 4 No. 10 % Passing 100 40-80 0-10 Line Item 26: Snow and Ice Control Sand (Natural Sand) Section 1005.3 modified as follows; percent by weight of coal and lignite shall not exceed 0.5% and meeting the following gradation; Sieve 3/8” No. 50 No. 200 % Passing 100 0-30 0-8 OR Section 1002.3 Fine Aggregate meeting the following gradation requirements; Sieve 3/8” No. 50 No. 200 % Passing 100 0-30 0-8
