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  Aggregate Crushing Value

  The AIV apparatus consists of a hammer with a trip action release, mould and automatic blow counter. All this is contained within a rigid frame to ensure free-fall of the hammer when released. To determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden …

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  Aggregate Impact Value

  The 150mm ACV apparatus consists of steel cylinder with a nominal diameter of 150mm, a plunger, baseplate, tamping rod and measure. All surfaces that come into contact with the aggregate are cadmium plated against corrosion. The metal measure is 115mm diameter x 180mm deep. Used for aggregate passing 12.7mm and retained by a 9.52mm sieve. …

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  Elongation Gauge

  Elongation Gauge is used to measure the length of individual particles and classify aggregate elongation to BS812-105 Weight: approx. 1kg

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  Flakiness Gauge

  Flakiness Gauge to BS812-105 with 7 slots Weight: approx. 0.6kg

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  Flakiness Sieves

  The set consists of the following flakiness sieves all constructed from steel to meet the requirements of BS 812. Slot width Length Passing Retained 4.9mm 30mm 10mm 6.3mm 7.2mm 40mm 14mm 10mm 10.2mm 50mm 20mm 14mm 14.4mm 60mm 28mm 20mm 19.7mm 80mm 37.5mm 28mm 26.3mm 90mm 50mm 37.5mm 33.9mm 100mm 63mm 50mm

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  Riffle boxes

  Heavy Gauge Sheet Steel Riffle Boxes with divider and 3 containers to BS812-1, BS1377-1, BS1377-2, BS1377-3, BS1377-4, BS598-2 Riffle Box, slot width 7mm, 12 slots Riffle Box, slot width 10mm, 12 slots Riffle Box, slot width 15mm, 12 slots Riffle Box, slot width 20mm, 10slots Riffle Box, slot width 25mm, 10slots Riffle Box, slot width …

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  Skid Resistance Tester

  The Skid Resistance & Friction Tester is suitable for both site and laboratory applications to perform tests to the following standards: BS 812 Pt. 114 BS EN 1097-8 Determination of Polished Stone Value AS/NZS 4586:1999 Slip resistance classification of new pedestrian surface materials BS 6077 Pt 1 Clay and calcium silicate pavers for flexible pavements. …

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  Speedy Moisture Meter

  Speedy moisture testers combine time proven dependability of the pressure test procedure with the convenience of an electric balance. Moisture measurements are obtained by following a simple test procedure: Prepare and weigh the material sample using the electronic balance. Place the sample in the Speedy vessel. Add the reagent to the recess in the Speedy …

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