The West Virginia Purchasing Division is soliciting bids for an open-end contract to provide various sizes and types of stone, aggregate, cinders, and slag for pick up by the agency. The contract items must meet or exceed the mandatory requirements specified in the solicitation. The vendor shall provide the agency with the contract items on an ongoing basis, and the contract items must be picked up by the agency from the vendor's designated storage sites. The solicitation includes specifications for the quality and gradation of the materials, as well as requirements for sampling and testing. Some key points include:
• The vendor shall provide gradation test results attesting to the gradation of materials delivered.
• The WVDOT reserves the right to have materials sampled, tested, and evaluated.
• The vendor shall provide the gradation test results to the WVDOT within 72 hours of delivery.
• The contract includes a price adjustment formula for fuel oil #2 (diesel fuel).
• The purchase prices on all contract items shall be adoptable for other public agencies upon their request.
Some examples of contract items and their specifications include:
• Fine Aggregate: must adhere to Standard Spec 702, as amended.
• Trail Surface Aggregate (TSA): shall be crushed limestone, sandstone, or any combination of these materials uniformly blended.
• Coarse Aggregate: must adhere to Standard Spec 703, as amended.
• Crushed Stone: must adhere to Standard Spec 703.1, as amended.
• Rip Rap: must adhere to Standard Spec 704.2, as amended.
• Stone For Gabions: must adhere to Standard Spec 704.3, as amended.
• Shot Rock: must adhere to Standard Spec 704.8, as amended.
• Abrasives: must meet the gradation requirements of AASHTO #8 and #9 aggregate, with a maximum of 2% passing the #200 sieve.
• Cinders: must consist of Wet Bottom Boiler Slag or Bottom Ash, with a maximum of 3% deleterious substances.
• Aggregate For Base and Sub-Base: must adhere to Standard Spec 704.6, as amended.
• #8 Modified and #9 Modified: must have a maximum of 2% passing the #200 sieve, with a minimum of 80% two face fracture.
• #10 Limestone: shall conform to the graduation requirements of AASHTO M 43 and Standard Specs Table 703.4, as amended.
• #11 Limestone for SRIC: must adhere to Standard Spec 703.1, as amended.
• Quarry Waste: must adhere to Standard Specs 716.1.1 Random Material, as amended.
• Steel Slag for SRIC: must adhere to Standard Spec 703.3, as amended.
• Imbricated Stone/Rock: must meet Standard Spec 704.5 Special Rock Fill, as amended.