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Bostik Flowfill Grout GP - Non-Shrink Cementitious Grout

General Purpose Non-Shrink Cementitious Grout

Bostik Flowfill Grout GP is a high-performance, non-shrink (Class A) cementitious grout engineered for a wide range of structural void-filling applications. Its versatile formulation allows for application thicknesses between 10mm and 120mm, making it ideal for both precision and general construction projects.

Key Applications & Uses

  • General Purpose Grouting: Suitable for most void-filling requirements.
  • Structural Elements: Ideal for precast and pre-stressed concrete panels.
  • Base Plates: Reliable grouting for structural column bases.
  • Concrete Repair: Fills core holes, rod holes, and defects in concrete structures.
  • Wall Filling: Specifically designed for hollow block wall applications.
  • Jointing: Effective for the caulking of joints and pipes.

Mixing Consistency Guide

Adjust water ratios to achieve the desired consistency (tested in accordance with ASTM C1107 & AS 1478.2):

  • Stiff: 3.0 Litres of water (Coverage: 10.5 - 11.0L yield per 20kg bag)
  • Plastic: 3.1 to 3.6 Litres of water (Coverage: 11.0 - 11.5L yield per 20kg bag)
  • Flowable: 3.6 to 4.0 Litres of water (Coverage: 10.5 - 11.0L yield per 20kg bag)
  • Liquid: 4.0 to 4.4 Litres of water (Coverage: 11.0 - 11.5L yield per 20kg bag)

Technical Documentation

Download Technical Data Sheet (PDS)
Download VOC Certification

Source: Bostik Australia Technical Specifications