|
|
Haddington Weathered Face Blend
|
|
Physical Stone Properties.
|
Silica
|
|
70.5% |
Alumina and ferric oxide
|
|
18.7% |
Lime
|
|
2.7% |
Magnesia
|
|
Trace |
Relative Density (Specific Gravity) and Absorption ASTM C 127, per cent
|
|
2.522 |
Weight per cubic foot, lbs
|
|
143.41 |
Absorption, per cent
|
|
4.26 |
Crushing strength, lbs. Per sq. in
|
dry:
wet:
wet after freezing:
|
18,428
13,847
11,415 |
Resistance to Degradation of Large-size Coares Aggregate by Abrasion & Impact ASTM C 535,
Loss after 500 revolutions,
per cent:
Loss after 1000 revolutions,
per cent:
|
|
21.6
32.6 |
|
|
|
|
|
|
|
|
|
|