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Conbextra GP

General purpose, high flow, Class A shrinkage compensated grout – (gaps 10 mm to 100 mm thickness).

Description

Conbextra GP is a general-purpose shrinkage-compensated
cementitious grout, supplied as a ready to use dry powder.
The addition of a controlled amount of clean water produces
a flowing shrinkage-compensated grout for gap thicknesses
from 10mm up to 100mm.
Conbextra GP is a blend of Portland cement, graded fillers
and chemical additives which impart controlled expansion
in the plastic state whilst minimising water demand. The low
water demand ensures high early strength. The graded filler
is designed to assist uniform mixing and produce a consistent
grout.
Maximum aggregrate size for pumping is 0.7mm.

Uses

Conbextra GP is used for general-purpose grouting where
It is essential to eliminate shrinkage when completely filling
voids or grouting between a base plate and substrate, e.g.
The grouting of a stanchion base plate. It can also be used
for anchoring a wide range of fixings, such as masts and
anchor bolts.

Advantages

  • High ultimate strength and low permeability ensure the
    durability of the hardened grout
  • Gaseous expansion system compensates for
    shrinkage and settlement in the plastic state
  • Can be dry-packed, rammed, trowelled, poured, and
    pumped
  • Pre-packaged material overcomes potential on-site
    mixing variations
  • Develops high early strength without the use of
    chlorides
  • No metallic iron content to cause staining

Product specification sheet

product sheet pdfConbextra GP product specification sheet opens in a new window

Manufacturer

Parchem Construction Supplies

Parchem Construction Supplies logo
Parchem Construction Supplies Pty Ltd is part of the Alesco Group and operates within the ‘Construction and Mining Division’. Alesco is a publicly listed industrial brands company who supply a diverse range of specialist industrial products in Australia and New
  • Australasian Corrosion Association
  • Association for Materials Protection and Performance
  • Illawarra Innovative Industry Network
  • NACE International
  • The Society of Protective Coatings