GENERAL The intent of this specification is to provide stone that is of uniform size and free of dust and fines for our surface treating (chip sealing) program. All stone shall be 100% crushed and washed. MODIFIED #8 LIMESTONE Estimated Quantity: 8,000 Tons SIEVE SIZE: PERCENT PASSING: No. ½” …………………………………100 No. 3/8”……………………………….. 85 - 95 No. 4…………………………………...0 - 15 No. 8………………………………….. 0 - 2 No. 16………………………………….0 - 1 MODIFIED #9 LIMESTONE SIEVE SIZE: PERCENT PASSING: No. 3/8”…………………………………100 No. 4…………………………………...100 No. 8………………………………….. 15 - 20 No. 16………………………………….0 - 5 No. 50………………………………….0 - 2 MATERIAL TESTING The Madison County Engineer/representative reserves the right to request supplier provided gradation test for every 2,000 tons produced for material acceptance.
