EN 12350-12; ASTM C1621; ASTM C1611
Main features
  • Manufactured from stainless steel.
  • Protected against corrosion
General description

The J-RING test, Narrow Gap in conjunction with the Slump-flow test, is one way to determine the passing ability of SCC, defined as the ability of the concrete to flow under its own weight to completely fill all spaces within the formwork.

The J-RING test set includes the J-RING, Modified Slump Cone, Strike-off bar and a plastic base plate with convenient cut-out carrying handles.

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Technical specifications

Ordering info

CN 0103 J Ring test set complete


CN 0103-1 J Ring
CN 0103-2 Slump Cone
CN 0103-3 Base Plate