Materials Testing
Category
The BRE Tester is designed to measure the soundness of a sand / cement floor screed as early as 14 days after laying. The device consists of a1m long, cylindrical guide rod, along which an annular weight of 4 kg (or 2kg) travels when released. At the bottom of the guide rod the weight strikes …
BRE Screed TesterRead More
Definition of Compacting Factor: The ratio of the weight of partially compacted concrete to the weight of the concrete when fully compacted in the same mould. The compacting factor apparatus consists of two conical hoppers each with a hinged trap with a quick release mechanism to allow free flow of the concrete sample. A cylindrical …
Compacting Factor ApparatusRead More
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 …
Aggregate Crushing ValueRead More
Flakiness Gauge to BS812-105 with 7 slots Weight: approx. 0.6kg