|
NUMBER OF TESTS PERFORMED: 8
DATE OF LAST TEST:6/9/2011
*NOTE: Values indicate the percent by weight passing square opening sieves.
| Gradation |
| SIEVES
(mm) |
MNDot
Spec
Limits |
MNDot
Spec
Median |
NUQQ
Running Avg. |
Sample
Standard Deviation about Running Avg. |
NUQQ
Production Working Range |
% of 4
Consecutive tests inside of Working Range |
0.625"
(16.0) |
100% |
100% |
100.0% |
0.0% |
100% |
100.0% |
0.5"
(12.5) |
85%
- 100% |
92.5% |
100% |
0% |
100% |
100.0% |
0.375"
(9.5) |
50%
- 100% |
75.0% |
90% |
4.4% |
86%
-94% |
100.0% |
#4
(4.75) |
0%
- 25% |
12.5% |
12.6% |
3.4% |
9% - 16% |
100.0% |
DISCLAIMER:
The gradation and mechanical test results included in this report are for
information only. New Ulm Quartzite Quarries, Inc. makes no representation or warranties
either expressed or implied with respect to the use of this information. New Ulm Quartzite
Quarries, Inc. assumes no liability to anyone for special, collateral, exemplary,
indirect, incidental, consequential, or any other kind of damage resulting from the use or
application of this information. Customers and other users of our products should exercise
their independent judgment when using these products for the purposes they intend. |
| General Quality |
| Quality
Parameters |
NUQQ Running Avg. |
MNDot Spec Limits |
Note |
| Non Class 'A' Material by Weight: |
1.5% |
4.0% Max. |
Sandstone |
| L.A.R. Abrasion Loss (A.S.T.M. C131-89): |
27.0% |
40% Max. |
Toughness |
Magnesium
Sulfate Loss
(A.S.T.M. C88-90 - 5 Cycles): |
1.2% |
15% Max. |
Soundness |
| Flat & Elongate Particles, (A.S.T.M. D4791): |
0.0% |
10.0% max |
Particle Shape |
| Specific Gravity, (A.S.T.M. C127-88): |
2.62/2.66/2.64 |
N/A |
Bulk/Apparent/SSD |
| Absorption in Bulk Sample, (A.S.T.M. C126): |
0.55% |
N/A |
Porosity |
| Unit Weight, PCF, (A.S.T.M. C29): |
92.0/82.8 |
N/A |
Dry Rodded/Loose |
| Voids, %, (A.S.T.M. C29): |
43.6%/49.3% |
N/A |
Dry Rodded/Loose |
Freeze thaw durability
(A.S.T.M. 666 Meth. A, 306 Cycles): |
88.5%/0.006% |
N/A |
RDME/Length Change |
|
A.S.R. Expansion,
(A.S.T.M. C-1293 @ 365 Days W/O Mitigators): |
0.123% |
- |
A.S.R. Reactivity |
|
A.S.R. Expansion,
(A.S.T.M. C-1293 @ 365 Days W/ 25% "Coal Creek" FA
Replacement): |
0.027% |
- |
A.S.R. Reactivity |
|
A.S.R. Expansion,
(A.S.T.M. C-1260 @ 14 Days W/O Mitigators): |
0.220% |
- |
A.S.R. Reactivity |
200 Mesh, (75 Micron),
Material, (A.S.T.M. C117-90): |
0.8% |
0.8% Max. |
Surface Dust |
| Quartzite
Aggregates contain no shale, iron oxide, slate, unsound chert or clay balls. |
|
