EXHIBIT A - NO 8 Specification Milling 2017 Final 02.23.18.docx

IFB 6100045062

Recycled No. 8 Aggregate Specification 03/01/2018

Award Length:

The purchase order validity period will be for 1 year.

Overview:

The Department of Transportation, Lawrence County Maintenance (11-4), is requesting No. 8 SRL=H aggregate from Reclaimed Asphalt Product (RAP); otherwise known as milled materials or millings. The Department will provide the awarded vendor RAP which the vendor will process into Recycled No. 8 SRL=H Aggregate. The recycled aggregate will be delivered to the Department at a specified site.

Material Specification:

This request is for an estimated 6,500 Tons of Recycled No. 8 SRL=H Aggregate to be delivered by the vendor to a designated Department stockpile within Lawrence County.

The requested material may be a recycled No. 8, separated from a bituminous milled material. The No. 8 aggregate delivered to the designated Department stockpile must be free of contaminants, sized to have 100% passing the 1/2" screen, and be SRL=H. Byproducts of the crushing operation remain vendor property. If this remaining material is to be wasted at a fill site, the vendor will provide the Department with proper documentation in accordance with Publication 408, Section 105.14.

Type A, No. 8 virgin limestone aggregate, meeting the requirements of Publication 408, section 703.2 and designated as SRL=H material may be substituted for or blended with the above specified recycled No. 8 aggregate produced from the milled material to achieve a total weight of 6,500 tons of delivered material. Blended material must also achieve SRL=H level. No. 8 virgin aggregate must come from an approved Bulletin 14 source.

The awarded vendor will provide weigh tickets for recycled No. 8 stone delivered to the department stockpiles and the weight of millings returned.

Delivery of No. 8 aggregate will take place between April 15, 2018 & June 30, 2018 as requested by the Department of Transportation. The department reserves the right to change dates as needed within the validity period of the purchase order.

The awarded vendor will be entitled to an estimated 10,000 tons of RAP millings.

All quantities are estimated.

RAP Millings:

An approximate total of 10,000 tons of millings will be delivered to the awarded vendor. The millings will be delivered to the vendor’s location closest to the current job site/project on that day.

Delivery of No. 8 Aggregate:

Material is to be delivered, but not limited, to:

The Department has the right to add and or eliminate Stockpile delivery locations within Lawrence County.

All deliveries will be coordinated with the awarded vendor prior to the required delivery date. Expected delivery time will be within three (3) calendar days after being notified by the Department. The material required delivery rate should be between 300 - 500 Tons/Day, at each location. Delivered material is to be placed in a single location to a height of less than 15 feet.

Provide the Department with two (2) copies of the certified weigh slips daily for the No. 8 aggregate. An AASHTO #8 gradation report will not be required for AASHTO #8 aggregate produced from the milled material.

The vendor will contact the Roadway Programs Technician Supervisor two (2) weeks prior to delivery.

The vendor will notify the District Materials Engineer at the District 11 Materials Unit two (2) weeks prior to shipping the stockpiled AASHTO #8 material for verification testing and approval of the stockpile. Gradation, wash, and crush count (if applicable) tests will be performed.

Material will not be accepted without approval and applicable testing.

Contact Information:

Loretta Denny Purchasing Agent 724-498-8403 or 724-656-3104 edenny@pa.gov

Contact with any Department personnel, except for the purchaser, in regards to this solicitation prior to award is strictly forbidden.

Roadway Programs Technician Supervisor:

· Sharon DiCerbo, 724-498-8418 or 724-656-3104, sdicerbo@pa.gov

District Materials Engineer:

· Brian Myler, 412-429-4820, brmyler@pa.gov