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DIVISION 9
04ATOUALS
9-03 AGGREGATF-s
9�03. 10 AGGEEr-ATI FOR GRAVEL BASE (PARTI�- REPLACEMENT
.ADD TO PARAGRAPH 2 SENTENCE -
—EXCEPT THAT IN NO CASE 91ALL THE MAXIMUM SIZE EXCEF- EIGHT (8) INCHF-S.
REPLACE PARAGRAPH 3 WI TH:
GRAVEL BASE SHALL MEET THE FOLLOWING REQUIREMFN7
HAULING VEHICLES FOR DELIVEDRY TO THE ROADWAY, S FOR GELAD'NG AND QUALIT-y WHEN PLACED IN
TEMPORARY STOC1,3-ILE. THE EXACT POINT OF ACCEPT TRENCH OR OUR'NG MA"&FACTL-RE AfC R-ACEW-NT INTO A
ANCE WILL BE DETERMINIED By THE ENGINEER.
GRAVEL BASE GRAVEL BASE
CLASS A CLASS 8
S PASSING 1/4" SIEVE 25% MIN. 25% MIN.
75% MAX. 75% MAX.
X PASSING U.S. NO. 200 5% MAX. 10% MAX .
SIEVE (NET SIEVING)
RAT101- X PASSING #2GO 2/3 MAX. 2/3 MAX.
S PA5�>INU �AO
SAND EQUIVALENT 50 MIN. 30 MTN.
9-03.12(1)A CLASS A (REPLACEM1ENT SECTION)
GRAVEL FAC)(FILL FOR FOUNDATION, CLASS A, SHALL CONSIST OF CRUSHEI) MATERIAL AND SHALL CONFORM TO THE
REQUIREMENTS OF SECTION 9-03.9 FOR BALLAST.
9-03.12(1)8 CLASS B (REPLACEMENT SECTION)
GRAVEL BACKFILL FOR FOUNOATIONS, CLASS 8, IS NOT AN ACCEPTABLE SUBSTITUTION FOR GRAVEL BACKFILL FOR
FOUNDATIONS, CLASS A, LOA-ESS APPROVED IN WRITING By THE ENGINEER. IF APPROVED THE GRAVE
FOR FOUNDATION, CL -L BACKFILL
-ASS B, SHALL CONFORM TO THE REQUIREMENTS OF 9-03.1(3)C GRADING 34 OR 9-03.10
AGGREGATE FOR GRAVEL BASE, CLASS A,
9-03.12(3) GRAVEL BACKFILL FOR PIPE DING (PARTIAL REF-ACEMENT SECTION)
REPLACE SENTENCE 1, PARAGRAPH 1 WITH:
GRAVEL BACKFILL FOR PIPE BEDDING &-tALL CONSIST OF PEA GRAVEL.
ADO:
WHEN APPROVED IN WRITING By THE ENGINEER, OTHER CRUS
GRANULAR MATERIAL HED, PROCESSED OR NATURALLY OCCURRING
BEDDING. MEETING THE REQUIRvJCNTS LlS=. ABOVE CAN BE USED AS GRAVEL BALXFILL FOR PIPE
�3 14 —GRAVEL 2TROW (FU-LACEMENT SECTION)
GRAVEL BORROW SHALL CONSIST OF CLASS A OR CLASS B GRAVEL BASC CONFORMING TO THE REQUIREMENTS
OZALINF-D IN 9-03.10 AGGREGATE FOR GRAVEL BASE
Supplemental Specifications
(Rev 05/01/86) page 49
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