Fosroc - Conbextra HF

  • Fosroc - Conbextra HF

Dual shrinkage compensated precision, cementitious grout for gaps 10mm to 125mm thickness

Item Code
4033
Pack
Bag 20 Kg

Available Options

Description

Conbextra HF, dual shrinkage compensated cementitious precision grout, is supplied as a ready to use dry powder. The addition of a controlled amount of clean water produces a freeflowing precision grout for gap thicknesses up to 125 mm. In addition the low water requirement ensures high early strength and long term durability.

Conbextra HF is a blend of Portland cements, graded fillers and chemical additives which impart controlled expansion in both the plastic and hardened states.

The filler grading minimises segregation and bleeding over a wide range of application consistencies.

Maximum aggregate size for pumping is 2.5 mm.

Uses

Conbextra HF is used for free flow precision grouting in a wide range of applications. Typical pplications include:

  • Critical machine base plates, sole plates and columns
  • Joints between pre-cast concrete panels
  • Pumped grouting applications
  • Grouting applications where pouring access is restricted

Advantages

  • Excellent initial flow and flow retention
  • Rapid strength gain facilitates efficient installation and operation of plant
  • High ultimate strength and low permeability ensure durability of the hardened grout
  • Hydrogen-free gaseous expansion
  • Chloride free
  • Suitable for pumping or pouring
Tech Data Sheet
Tech Data Sheet
Safety Data Sheet
Safety Data Sheet


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