Cementfill HB Data Sheet

Downloadpdf
Add

Cementfill HB is a single component, thixotropic, polymer modified cement based rapid hardening waterproof high build repair mortar.

Cement Based Rapid Hardening Waterproof Repair Mortar

Cementfill HB incorporates the most advanced cement chemistry, microsilica, fibre and styrene acrylic copolymer technology, resulting in a rapid hardening, low density, high strength waterproofing mortar with enhanced polymer properties.
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 HB

  • High build structural repair mortar
  • Rendering and profiling vertical, horizontal and overhead applications
  • Fillets at internal corners

Features & Benefits of Cementfill HB

  • Totally waterproof
  • Resists up to 100m head of positive and negative water pressure
  • 5 to 80mm build up in horizontal, vertical and overhead applications
  • Excellent low sag properties
  • Applied to damp surfaces
  • Environmentally friendly

Cementfill HB Downloads

Alt

Cementfill HB 1

Cementfill HB 1
Alt

Cementfill HB 2

Cementfill HB 2
Alt

Cementfill HB 3

Cementfill HB 3
Alt

Cementfill HB 4

Cementfill HB 4

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-hb-data-sheet