TOPS-JOINT is the most suitable mortar-grouted joint for precast construction method, conforming to ICC-ES AC133 TYPE 2.

Compared to the previous model, the smaller diameter and shorter length of new TOPS-JOINT achieve better workability of both manufacturing precast members and construction work at site.

TTK Mortar, the special filling material for TOPS-JOINT, is inorganic mortar with no shrinkage behavior. It secures stable strength, durability and fire-resistance in a short time after injection.

Applicable Rebar Grade/Size

Grade (MPa)

B500, B600

Size (mm)

16, 20, 25, 28, 32, 40

Features

  • Suitable for the precast construction method.
  • Available for any types of deformed bar.
  • Able to join rebar even with displacement or mismatch in alignment.

Catalogue

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Certificate

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