Attachment_1-_Statement_of_Work(GCA_Base_Course).docx

REQUIREMENTS

STATEMENT OF WORK FOR

Providing Graded-Crushed Aggregate Base Course to Repair Patrol Road

PROJECT: VLSB 10-0100 10 FEB 14

The Contractor shall provide all plant, labor, material, design and supervision to provide Graded-Crushed Aggregate (GCA). Contractor shall also provide laboratory quality control testing, as required by the Government.

A pre-construction meeting will be held at Shaw AFB to include the Contractor and Government representatives. The Contractor shall set up a meeting, to be held on Shaw AFB, with the Contractor and Government representatives, to discuss all submittal requirements, as well as any other construction issues the Contractor may have, within 5 working days of the Contractor receiving the NTP.

The Contractor shall not commence work without prior coordination with the Contracting Officer, Project Inspector and Using Agency.

This statement of work only covers the procurement of GCA material and associated quality control testing. GCA material placement shall not be included in the Contractor’s unit price.

2. DESIGN

GCA Base Course material is well graded, crushed, durable aggregate. GCA consists of clean, sound, durable particles of crushed stone, crushed slag, crushed gravel, crushed recycled concrete, angular sand, or other approved material. GCA shall be free of silt and clay as defined by ASTM D2487, organic matter, and other objectionable materials or coatings.

All material submitted for consideration shall meet the requirements of SCDOT 2007 STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION (SS-1), Section 305 GRADED AGGREGATE BASE.

GENERAL DESIGN NOTES

a. Design shall be in strict accordance with the Shaw AFB Design Standards. The information provided in this SOW, the provided specifications and the requirements of the Shaw AFB Design Standards shall be determined to be the minimum standards required in this project. Where the information provided and/or Shaw AFB Design Standards conflict, then the most stringent shall be used. This includes all standards, codes, regulations and requirements provided by reference.

b. If any submittal doesn’t, in the opinion of the Contracting Officer, meet or exceed the requirements contained within this SOW, in the Shaw AFB Design Standards or in any referenced design guidance or nationally recognized code, then it shall be considered to be unacceptable and returned to the Contractor for correction and resubmission. The Contracting Officer has the option, in lieu of disapproval, to provide acceptance of a submittal with required corrections identified if it is determined the submittal is substantially complete and correct.

3. SUBMITTALS

Contractor shall submit the following information to the Contracting Officer, for approval.

Product Data

Waybills and Delivery Tickets

Test Reports

Sampling and Testing

4. PRODUCTS Base Bid:

The Contractor shall provide all plant, labor, material, design and supervision to provide Graded-Crushed Aggregate (GCA) base course. Contractor shall also provide laboratory quality control testing, as required by the Government. Work will consist of the following:

GCA Base Course Material: Provide GCA material conforming to SS-1, Section 305 GRADED AGGREGATE BASE. Contractor has the option to submit pricing for only one of the following alternates:

· Macadam Base Course,

· Marine Limestone Base Course, or

· Recycled Portland Cement Concrete Base Course.

Sampling and Testing: Perform one of each of the following tests to demonstrate that the proposed material meets all specified requirements when furnished. If materials from more than one source are going to be utilized, this testing shall be completed for each source. For the tests listed, the acceptable testing standard is listed in parenthesis.

A. Sieve Analysis (ASTM C117 and ASTM C136. Sieves shall conform to ASTM E11).

B. Liquid Limit and plasticity index (ASTM D4318).

C. Moisture-density relationship (ASTM D1557).

D. Wear (ASTM C131).

E. Soundness (ASTM C88).

F. Weight per cubic foot of Slag (ASTM C29/C29M).

Bid Units: Bid pricing for each line item shall be submitted based on the following units.

A. Macadam Base Course: TON

B. Marine Limestone Base Course: TON

C. Recycled Portland Cement Concrete Base Course: TON

Bid Option:

The Contractor shall provide all plant, labor, material, design and supervision to provide and deliver Graded-Crushed Aggregate (GCA) base course. Contractor shall also provide laboratory quality control testing, as required by the Government. Work will consist of the following:

GCA Base Course Material: Provide GCA material conforming to SS-1, Section 305 GRADED AGGREGATE BASE and deliver to Shaw AFB, Sumter, SC. Contractor has the option to submit pricing for only one of the following alternates:

· Macadam Base Course,

· Marine Limestone Base Course, or

· Recycled Portland Cement Concrete Base Course.

Sampling and Testing: Perform one of each of the following tests to demonstrate that the proposed material meets all specified requirements when furnished. If materials from more than one source are going to be utilized, this testing shall be completed for each source. For the tests listed, the acceptable testing standard is listed in parenthesis.

A. Sieve Analysis (ASTM C117 and ASTM C136. Sieves shall conform to ASTM E11).

B. Liquid Limit and plasticity index (ASTM D4318).

C. Moisture-density relationship (ASTM D1557).

D. Wear (ASTM C131).

E. Soundness (ASTM C88).

F. Weight per cubic foot of Slag (ASTM C29/C29M).

Bid Units: Bid pricing for each line item shall be submitted based on the following units.

A. Macadam Base Course (delivered): TON

B. Marine Limestone Base Course (delivered): TON

C. Recycled Portland Cement Concrete Base Course (delivered): TON

5. PERFORMANCE

The period of performance for this requirement will be April 2014 to September 2014. Orders for material will be on an as-needed basis throughout this period.

Contractor shall have the capacity to fulfill the entire contract quantity within a two month period.

The government reserves the right to conduct field tests on all GCA material. Material that does not conform to the required specifications will be returned and suitable material will be provided at no additional charge.

Additional Performance Requirements for Bid Option:

The delivery destination for the GCA base course material shall be Patrol Road, located on Shaw AFB, Sumter, SC.

Contractor shall be capable of delivering a minimum of 500 tons of GCA base course material during one 8 hour workday. Contractor shall take into account haul and wait times when determining capability to meet the minimum daily production.