Attachment_1_-_Statement_of_Work.pdf

Statement of Work

PLASTIC BLAST MEDIA

1.0 SCOPE

1.1 This specification establishes the requirements for an abrasive to be used at Anniston Army Depot (ANAD). The abrasive shall be a thermoset Urea Formaldehyde composition. The abrasive shall contain no inorganic fillers and be treated with an anti-static agent. The abrasive shall conform to MIL-P- 85891A.

1.2 The estimated delivery is 96 tons of plastic media abrasive per year. Delivery orders will include the quantity and specific delivery location. Period of performance is twelve (12) months, with four one year options that may be exercised.

2.0 INTENDED USE

2.1 Abrasive Cleaning Operations: The abrasive shall be used at existing facilities at

ANAD (B409). The abrasive shall be used to blast clean metal surfaces, such as vehicle components and hardware, for removing corrosion, scale, and old painting and to provide surfaces that are clean and suitable for plating, coating and painting.

3.0 PROPERTIES

3.1 Blast Media Properties:

1. Chemical Nature: Inert

2. Appearance: Granular

3. Color: Multi-colored or White

4. Hardness: Barcol 54-62; MOH 3.5

5. Tensile Strength: 5,500-13,000 psi

6. Elongation: 1%

7. Compressive Strength: 25,000-45,000 psi

8. Izod Impact(1/8” specimen): 0.25-0.4 ft lb/in

9. Explosibility: 0.79 oz/cu ft

10. Ignition Temp: >530ºF

11. Chlorine Content: Trace

12. Ash Content: 0.5% by weight

13. Iron Content: 0.05% by weight

14. Specific Gravity: 1.47-1.52 gm/cu cm

15. Extract Content: 1% by weight

16. Conductivity: 100 mho/cm

17. PH: 4-8

18. H20 Absorption: 10% by weight

19. Heavy Particulate: 0.02% by weight

20. Mesh Size: 12/20

4.0 SPECIAL REQUIREMENT

4.1 General: Before an abrasive compound is approved for use, the compound must successfully meet the requirements of this section.

4.2 Written Certification: Written certification that the abrasive conforms to all requirements of this specification shall be submitted with each delivery order.

The written certification shall be in the form of a letter on stationery with company letter head. The letter must be signed by a certifying official or a designated representative. The body of the letter must contain the statement “the product submitted as an abrasive conforms to all the requirements of the Anniston Army Depot specification.”

4.3 Material Safety Data Sheet: A SDS stating chemical/compound content and percentages must be provided with each shipment.

5.0 PACKAGING/DELIVERY

5.1 Product is to be delivered in 2000 lb. bags on pallets. Delivery location will be annotated in each delivery order.