AT-510 Proportional Caliper Device
Shape characteristics of coarse aggregates are important to performance of materials or mixes. This test method covers the determination of the percentages of flat particles, elongated particles or flat and…
AT-440 Uncompacted Void Content Of Fine Aggregate
This apparatus is used to determining of the loose uncompacted void content of a sample of fine aggregate. When measured on any aggregate of a known grading, void content provides…
AT-430 Soundness Test
Used for determining aggregate resistance to disintegration by saturated solution of sodium sulfate or magnesium sulfate. TESTING STANDARD ASTM E – 127 AASHTO T – 85. Dimension ( l x…
AT-420 Organic Impurities Test Set
The organic impurities Test Set is used to determine the presence of injurious organic compounds in sand to be used in cement mortar or concrete. The test serves as a…
AT-410B Specific Gravity and Absorption Of Coarse Aggregate Test Model B
Used in conjuction with a suitable heavy duty solution balance for specific gravity determination of fresh and hardened concrete an aggregates. A purpose built robust frame designed to support the…
AT-410A Specific Gravity & Absorption Of Coarse Aggregate Test Model A
Used in conjuction with a suitable heavy duty solution balance for specific gravity determination of fresh and hardened concrete an aggregates. A purpose built robust frame designed to support the…
AT-400 Bulk Density Test
Machined cast steel construction with handles. The top rim is smooth and plane and parallel to the bottom conforming to the standards. Four models available. Use for determining bulk density…
AT-390 Aggregate Crushing Value Apparatus
The aggregate crushing value provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Supplied complete with cylinder, plunger, base plate, tamping…
AT-380 Absorption Of Fine Aggregate Test
For determining the water absorption of fine aggregate at saturated surface dry. TESTING STANDARD ASTM C – 128 AASHTO T – 84 Dimension ( l x w x h )…
AT-370 Aggregate Impact Test
The apparatus has been designed in a particularly heavy duty form, with specially hardened steel surface for minimum wear.the assembly is heavily plated to ensure corrosion resistance and forms is…