Proset
AF

Alkali-free liquid accelerator for wet-mix and dry-mix sprayed concrete (Formerly known as Setcrete AF)
 
Advantages
  • Alkali-free, chloride-free and non-toxic.
  • No ground water contaminations from alkali leachates.
  • Improves the bond of shotcrete to the rock or concrete.
  • Provides improved overhead spraying.
  • Reduction in dust and rebound.
Description

Proset AF is a non-toxic, alkali-free liquid accelerator for wet-mix and dry-mix sprayed concrete. Varied dosages of Proset AF will provide the required setting time.

Packaging

Proset AF is supplied in 210 litre plastic drums and 1000 litre plastic bulks containers.

Shelf Life

Proset AF has a shelf life of 3 months from date of manufacture if stored in a dry area out of direct sunlight and exposure to frost in original unopened container at temperatures between 5°C and 35°C.

Standards

  • Proset AF complies with ASTM C1141/C1141M, Types I and II, Grade 9, Class A.

Applications

Wet-mix and dry-mix sprayed concrete applications such as:

  • Quality inner lining.
  • Initial and permanent support of surfaces in underground spaces.
  • Slope and rock stabilization.
  • Repair and renovation works.

Compatibility

Cement:

Proset AF is recommended to be used in concrete mixes based on Ordinary Portland Cement (OPC) or Rapid Hardening Portland Cement (RHPC). The minimum cement weight per cubic meter of the concrete mix should be no less than 350 kg/m3.
With the assistance of DCP Technical Service preliminary testing can be conducted for Proset AF compatibility with cements available to the job site.

Admixtures:

Proset AF is compatible with all DCP superplasticisers and other DCP admixtures. It is recommended DCP Technical Department should be contacted for advice.
Do not use other set accelerators in the concrete mix.


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Don Construction Products - Qatar

Headquarters
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New Industrial Area, Street 21, Zone 81, bldg. # 9
P.O Box 24839 
Doha - Qatar
Tel.: +974 4 411 4004
Fax: +974 4 411 4014

E-mail: info.qatar@dcp-int.com