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This is a true copy of certificate of testing issued by
ACS
Aggregates, Concrete
Coated Materials
Soils
Testing
CERTIFICATE OF TEST -- DETERMINATION OF AGGREGATE IMPACT VALUE TO B.S. 812 PT 112: 1990.
LABORATORY SAMPLE NO: 1136 CERTIFICATE NO: A9/1089/90
CLIENT: J Suttle Quarries
CONTRACT/SOURCE OF MATERIAL: C Suttle -- Swanage
DATE SAMPLED: Not Known SAMPLED BY: C Suttle DATE REC’D: 17.09.90
MATERIAL DESCRIPTION: Armour Blockstone TOTAL MASS REC’D: 50+ kgs
SAMPLE TESTED BY: G Campbell DATE TESTED: 19.09.90
SAMPLING CERTIFICATE TO BS 812 PT 102 1984: NO
----------------------------------------------------------------------------------------------------------------------
TEST CONDITION OF AGGREGATE: Dry
TYPE OF DRYING: Air Dried
SIZE OF AGGREGATE: STANDARD SIZE: 14 mm
|
TEST 1 |
TEST 2 |
|
| MASS SAMPLE + CUP |
784.8 |
784.9 |
| MASS OF CUP |
481.1 |
481.1 |
| MASS OF SAMPLE (M1) |
303.7 |
303.8 |
| MASS OF SAMPLE RETAINED ON 2.36MM SIEVE |
241.8 |
243.5 |
| MASS OF SAMPLE PASSING 2.36MM SIEVE (M2) |
61.9 |
60.3 |
| PERCENTAGE FINES M2 |
20.38 |
19.85 |
| ------ X 100 | ||
| M1 |
MEAN AGGREGATE IMPACT VALUE OF TWO TESTS ON DRY AGGREGATE TO NEAREST WHOLE NUMBER: 20
MEAN AGGREGATE IMPACT VALUE OF TWO TESTS ON SOAKED AGGREGATE TO NEAREST WHOLE NUMBER: N/A
NUMBER OF HAMMER BLOWS USED FOR DETERMINATION ON SOAKED AGGREGATE: N/A
Signed . . . . . . . . . . . . . . . . . Date . . . . . . . . . . . . . . . . .
Swanage, Dorset, BH19 2QS
+00 44 (0) 1929 423576 (facsimile 427656)