1. Panel discussion
Date

2. General Notes: General Notes no RAP no RAS no double grade dump
minimum asphalt content
OT requirement for SP mixes
increase lab molded density for SP mixes
raise VMA
disallow gradation through the reference zone
gradation must stay below the reference zone

3. Use of Superpave Mixes (tons)

4. % Usage By Mix Type

5. RATES – residual (gal/SY)
TACK
BOND
UNDERSEAL
INTENDED USE
New construction
Rehab with multiple lifts
Existing pavement is in good condition
Where improved bonding is needed
Thin lifts
Milled surfaces
Where complete sealing is needed
Moderate to severe cracking
MATERIALS
Emulsions AC
Non-Tracking Tacks – MPL approved
Spray Paver
Hot-Applied Non-Tracking Materials – MPL approved
Seal Coat Binders
Aggregate
RATES – residual (gal/SY)
0.04 to 0.10
Consider manufacturers recommendations
Adjust for existing conditions
0.10 to 0.22
Per Item 348 and adjust for existing conditions
0.25 to 0.40
Based on embedment of aggregate grade and existing conditions
PAY ($)
Subsidiary to Bid Item
Pay
BONDING*
Bond Strength (psi)
*for information only
40 psi minimum
50 psi minimum
TRACK RESISTANCE
Yes – Use TRAIL material
No - for conventional tack
Not applicable for Spray-Paver
Not applicable for seal coat materials

6. Bonus / Penalty FY17

8. 1.0 Payment for Deficient Sublots
*Over the last 10 years
Bonus
1.0 Pay Factor
11,691
Penalty
$342M
Sublots
335
Remove & Replace
$9.8M

9. Questions?