Standards: UNI 11044, RILEM report N. 23
To evaluate the filling speed and height of the concrete sample under its own self-weight, in the U-shape filling box, to determine the self-compactability.
The test is performed with highly fluidised fresh concrete with superplasticiser. Applicable to concrete with aggregates of 25 mm max. size.
The set consists of the following parts:
U-Box, stainless steel made, with inside smooth walls, equipped of a flow obstacle formed by four vertical reinforcement bars.
The bars have Ø 10 mm and the light between them is 35 mm.
A gate in guillotine form splits the vertical portion of the box from the horizontal one.
Dimensions: 480x250x680 mm
Weight: 20 kg approx.
Straight Edge, 300 mm long, galvanized steel, to level the concrete.