Concrete_Target_Block_Description.pdf

CONCRETE TARGET BLOCKS

DESCRIPTION

1. Concrete target blocks shall be constructed from minimum of 3000 psi concrete.

2. Contractor shall fabricate the following number of blocks: 292 each Concrete Lego Blocks, 10 foot long x 30 inches high x 24 inches wide concrete lego blocks.

3. Concrete blocks shall be reinforced with 1 pound per yard of Nicon fiber mesh or equivalent reinforcement. If providing an equivalent, please provide specifications.

4. Blocks shall have two 3.5 inch high x 12 inch wide forklift slots in each block. Slots will provide lifting from either side of the block. The forklift points will be centered on the block with outer edge of the slot located 2 foot 6 inches from the outer edges on the 10 foot block . In addition to forklift points, the blocks will also have recessed lifting points on the top surface as depicted in the attached drawing. The 10 foot long blocks will have 2 each recessed lifting points per block.

5. All blocks shall have parallel sides and perpendicular edges with no bowing to the sides.

6. Contractor shall deliver, unload and stack the cured blocks undamaged at Foxtrot Range holding area. Blocks shall be neatly stacked and remain unbroken. The holding area at foxtrot is natural terrain.

7. Contractor may perform fabrication on base at the designated concreted target area. The finished cured blocks will then be delivered to Observation Point 1(OP1) at Foxtrot Range which requires transport approximately 9 miles over semi-improved dirt roads. All entries to the target holding area must be during normal working hours, Monday through Friday 0730 -1600 local. All deliveries to OP1 must be performed around the operational schedule and will be coordinated with Range Operations.

8. Contractor will be responsible for containing any rubbish/waste generated by the work force, work processes or material delivery at the end of each day. The contractor shall remove all contractor-generated rubbish by the end of the contract period.