Difference between revisions of "502 - HMA Crack Treatment"
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==[[#CONSTRUCTION|CONSTRUCTION]]== | ==[[#CONSTRUCTION|CONSTRUCTION]]== | ||
| − | + | ===[[#Overband Delay Periods|Overband Delay Periods]]=== | |
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| + | a. Stand Alone Overband Crack Fill | ||
| + | |||
| + | b. Micro-Surfacing Preparation – Industry recommends a delay period of 3 days between overband pretreatment and placement of micro-surfacing. | ||
| + | |||
| + | c. Chip Seal Preparation– Industry recommends a delay period of 7-14 days between overband pretreatment and placement of chip seal. | ||
| + | |||
| + | d. Paver Placed Surface Seal Preparation – It is recommended to allow 14 days between overband pretreatment and paver placed surface seal. | ||
| + | |||
| + | e. HMA Ultra-Thin Overlay Preparation– It is recommended to allow 14 days between overband pretreatment and ultra-thin overlay. | ||
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Revision as of 11:40, 27 June 2014
GENERAL
-Reserved-
MATERIALS
Overband (Alternate 1)
Field blended liquid mixture for overband (Alternate 1) is no longer allowed. All overband material must be from the Qualified Products List (Alternative 2).
CONSTRUCTION
Overband Delay Periods
a. Stand Alone Overband Crack Fill
b. Micro-Surfacing Preparation – Industry recommends a delay period of 3 days between overband pretreatment and placement of micro-surfacing.
c. Chip Seal Preparation– Industry recommends a delay period of 7-14 days between overband pretreatment and placement of chip seal.
d. Paver Placed Surface Seal Preparation – It is recommended to allow 14 days between overband pretreatment and paver placed surface seal.
e. HMA Ultra-Thin Overlay Preparation– It is recommended to allow 14 days between overband pretreatment and ultra-thin overlay.
MEASUREMENT AND PAYMENT
-Reserved-