 |
Filter Rock
(3-1/2" x 4-1/2")
[Quality] |
IOWA -- NUMBER OF TESTS PERFORMED: 20
STANDARD -- NUMBER OF TESTS PERFORMED: 4
DATE OF LAST TEST: 09/30/99
*NOTE: Values indicate the percent by weight passing square opening sieves.
| Gradation |
| - |
IOWA PRODUCT
No. of Tests Performed: 20 |
STANDARD PRODUCT
No. of Tests Performed: 4 |
| SIEVES (mm) |
IA Grading
Limits |
NUQQ Running Avg. |
Standard
Deviation about Running Avg. |
N.U.Q.Q.
Grading
Limits |
NUQQ Running Avg. |
Standard
Deviation about Running Avg. |
6.0"
(152.4) |
100% |
100% |
0.0% |
100% |
99.4% |
0.9% |
5.0"
(127.0) |
100% |
97.9% |
2.2% |
- |
- |
- |
4.5"
(114.3) |
90%-100% |
92.1% |
4.2% |
- |
- |
- |
4.0"
(101.6) |
- |
45.4% |
8.3% |
60%-70% |
68.7% |
3.8% |
3.0"
(76.2) |
0%-5.5% |
3.1% |
2.1% |
20%-40% |
29.4% |
6.1% |
2.0"
(50.8) |
0%-0.4% |
0.0% |
0.1% |
0%-10% |
7.3% |
1.4% |
1.5"
(38.1) |
- |
- |
- |
0%-5% |
2.5% |
1.0% |
1.0"
(25.4) |
0%-0.1% |
0.0% |
0.0% |
- |
- |
- |
#4
(4.75) |
- |
- |
- |
0%-0.1% |
0.0% |
0.0% |
| 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 |
| L.A.R. Abrasion Loss (A.S.T.M. C131-89): |
<22.0% |
N/A |
Toughness |
| Sodium
Sulfate Loss, (A.S.T.M. C88-10 Cycles): |
0.54% |
10.0% Max. |
Soundness |
| Sodium
Sulfate Loss, (A.S.T.M. C88-20 Cycles): |
1.45% |
10.0% Max. |
Soundness |
| Specific Gravity, (A.S.T.M. C127-88): |
2.63 |
N/A |
Bulk SSD |
| Absorption, (A.S.T.M. D422): |
0.3% |
<1.5% |
Porosity |
Quartzite
Aggregates contain no shale, iron oxide, slate, unsound chert or clay balls. |
|
