Alkali-free setting accelerator DRANITE AF 890
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DRANITE AF 890

Description

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UNDERGROUND AND TUNNELLING

Pre-mixed products and accelerators for sprayed concrete (shotcrete)

» Setting accelerators for sprayed mortars and concrete (shotcrete)

High performance polycarboxylate superplasticizer

» DRANITE AF 890

ALKALI-FREE SETTING ACCELERATOR FOR SHOTCRETE. High-yield version for medium-high thicknesses.

DRANITE A.F. 890 is a liquid alkali-free setting accelerator for shotcrete and sprayed mortar. DRANITE A.F. 890 will ensure short setting times, minimal scrap quantity and superior mechanical strength.

ICONA-CE-EN-934-5
ICONA-DRACO-Shotcrete-technology
ICONA-DRACO-Usability-program
ICONA-DRACO-Ecolabel

Application

Product Application

DRANITE-AF-1000_APP_5
DRANITE-AF-1000_APP_4
DRANITE-SA_APP_4

Benefits

  • Good mechanical resistance.
  • Good resistance to the chemical aggressiveness of the environment.
  • Low concrete permeability.
  • Low scrap quantity.
  • Good thixotropy: it increases shotcrete adhesion, allows to realize medium- high thickness and to reduce the number of coating layers.
  • Rapid development of the cement hydration
  • it protects exposed reinforcements and prevents corrosion.

Ideal for:

  • Preliminary phase coatings for tunnels made of shotcrete.
  • Restoring existing tunnels.
  • Restoring and reinforcing bulkheads, dam faces, canal walls, tanks, etc.
  • Walls, slabs and reinforced structural vaults.
  • Restorations of degraded structures.

Packages

  • 25 kg can.
  • 1250 kg IBC.
  • Bulk in road tanker.

Consumption

  • from 7 to 9 kg per 100 kg of cement

Colors

  • Amber light
  • Clear

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