Cementfill FC Data Sheet

Cementfill FC is a single component, thixotropic, polymer modified, cement based waterproof repair mortar with high adhesive properties.

Cement Based Waterproof Repair Mortar

Cementfill FC incorporates the most advanced microsilica, polymer and fibre technology, curing to provide high waterproofing properties, excellent protection from acid gases, chlorides and freeze/thaw cycles as well as enhanced chemical resistance.

The product is supplied as a single component system, ready for on-site mixing and use, requiring only the addition of clean water.

Typical Uses of Cementfill FC

  • Fairing coat to fill minor holes and defects
  • Repair surface cavities and honeycombed concrete
  • Waterproof screed

Features & Benefits of Cementfill FC

  • Totally waterproof
  • Resists up to 100m head of positive and negative water pressure
  • Suitable for horizontal, vertical and overhead applications
  • Can be feather edged
  • Applied to damp surfaces
  • Environmentally friendly

Cementfill FC Downloads

gcpat.uk | United Kingdom customer service: +44 (0) 1480 478421

© Copyright 2026 Saint-Gobain Construction Chemicals UK Limited. All rights reserved. This document is only current as of the last updated date stated below and is valid only for use in the United Kingdom. It is important that you always refer to the currently available information at the URL below to provide the most current product information at the time of use. Additional literature such as Contractor Manuals, Technical Bulletins, Detail Drawings and detailing recommendations and other relevant documents are also available on www.gcpat.uk. Information found on other websites must not be relied upon, as they may not be up-to-date or applicable to the conditions in your location and we do not accept any responsibility for their content. If there are any conflicts or if you need more information, please contact GCP Customer Service.

Last Updated: 2026-03-22

https://gcpat.uk/en-gb/solutions/products/cementfill-fc-data-sheet