LabTek is a renowned manufacturer, supplier, solution provider and exporter of Concrete testing machines, building and civil engineering laboratory equipment and accessories. We are supplying the equipment to quality testing laboratories civil builders, civil contractors, Engineering colleges, Universities and Polytechnics. We manufacture the best quality Automatic Compression testing machines, Semi Automatic or Digital Compression testing machines, Electrical cum Hand Compression testing machines, Hand operated or Manual Compression testing machines or Cube Testing Machines or Compressive strength testing machines, l box apparatus as per the international standards and specifications. l box apparatus, l box test pdf, l box test results, u box test, l box test astm, v-funnel test apparatus, u box test apparatus,j ring test.
Standards: EN 12350-9
The L Shape box is used for determining the passing ability rate of freshly mixed self compacting concrete. The distance between 12 mm diameter bars can be set between 41±1 mm or 59±1 mm. L Shape box is designed for ease of cleaning the vertical and horizontal hoppers.
The l shape box apparatus is supplied complete with:
- Filling Hopper
l box apparatus, l box test pdf, l box test results, u box test, l box test astm, v-funnel test apparatus, u box test apparatus, j ring test.
This l box apparatus for self compacting concrete is based on a Japanese design for underwater concrete, has been described by Peterson. The test assesses the flow of the concrete and also the extent to which it is subjected to blocking by reinforcement. The apparatus is shown in the figure. l box apparatus
The l box apparatus consist of rectangular section box in the shape of an ‘L’, with a vertical and horizontal section, separated by a movable gate, in front of which vertical length of reinforcement bar are fitted. The vertical section is filled with concrete, and then the gate lifted to let the concrete flow into the horizontal section. l box apparatus