Using Polymer Modified Asphalt Emulsions in Surface Treatments A ...
Using Polymer Modified Asphalt Emulsions in Surface Treatments A ...
Using Polymer Modified Asphalt Emulsions in Surface Treatments A ...
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Agency /<br />
Organization<br />
FLH<br />
(703.10)<br />
Caltrans<br />
TxDOT<br />
(Not AASHTO<br />
Standards)<br />
Colorado<br />
State<br />
Study<br />
RoadArmor ®<br />
recommendations<br />
(High<br />
Performance)<br />
Fractured faces,<br />
one or more,<br />
ASTM D 5821<br />
90% m<strong>in</strong>. 2 faces, >85%<br />
1 face >98%<br />
2+ >95%<br />
Flat and elongated<br />
particles, 1:3 ratio.<br />
+⅜ <strong>in</strong>ch sieve,<br />
calculated by<br />
mass, weighted<br />
average, ASTM<br />
D4791<br />
10% max.<br />
Clay lumps and<br />
friable particles,<br />
AASHTO T 112<br />
1.0% max.<br />
Deleterious<br />
Materials Tex-217-<br />
F<br />
P-200<br />
2.0 max*<br />
0.5 % max.<br />
1.0 % max.<br />
Cleanness Value,<br />
CA 227<br />
80 m<strong>in</strong><br />
Decantation, %,<br />
Tex-406-A<br />
1.5 max<br />
Adherent coat<strong>in</strong>g,<br />
ASTM D 5711<br />
0.5% max.<br />
Film Stripp<strong>in</strong>g CA<br />
302<br />
25% max<br />
Do not use<br />
lightweight<br />
aggregate<br />
accord<strong>in</strong>g to<br />
AASHTO M<br />
195.<br />
Samples for<br />
the<br />
aggregate<br />
grad<strong>in</strong>g and<br />
Cleanness<br />
Value tests<br />
will be taken<br />
from the<br />
conveyor belt<br />
of the<br />
spreader<br />
prior to<br />
application.<br />
Micro-Deval<br />
For screen<strong>in</strong>g,<br />
not for<br />
acceptance<br />
17% max<br />
Flak<strong>in</strong>ess <strong>in</strong>dex<br />
Tex-224-F<br />
17 max 17 max.<br />
Absorption<br />
2% max.<br />
Size, grade, and comb<strong>in</strong>e the aggregate fractions <strong>in</strong> mix proportions<br />
91