webercem HB30

webercem HB30

Single-component, polymer-modified, high-build cementitious mortar, designed for concrete repairs to facades where high compressive strength is not the major consideration. It requires only the addition of clean water to produce a lightweight, low-permeability, medium-strength mortar suitable for both soffit and vertical repair situations.



  • 20kg

About this product

webercem HB30 is a high-build mortar used to repair building facades. Can be used for overhead and vertical repairs to soffits, decks and columns. Suitable for the repair of voids and honeycombed areas.

Consumption calculator

Please fill in the empty fields

Sorry, there was an error with the selected options

These results are approximate and are accurate to the best of our knowledge, they do not take into account wastage.
Total weight :
Quantity (units) :
Pallet Quantity :

Features and benefits

  • High-build properties — up to 75mm vertically and 50mm overhead, without formwork depending on size of the repair
  • Achieves 30 N/mm² in 28 days
  • Unique shrinkage compensation system provides long-term dimensional stability
  • Easy to apply, with excellent application properties
  • Low permeability to water, carbon dioxide and chlorides
  • Contains fibres and spray dried acrylic polymer

Things to consider

  • Do not apply if frost is forecast within 24 hours of use
  • Do not apply in temperatures below 5°C or above 30°C
  • When stored unopened in a dry place at temperatures above 5°C, shelf life is 12 months from date of manufacture
Allington Sluice Lock Gate, River Medway, Kent
Technical Mortars Solutions

Allington Sluice Lock Gate, River Medway, Kent

Ageing river sluice facility on the River Medway in Kent required the technical attributes of our webercem five star repair concrete and webercem HB30 mortar

All case studies

Technical & Safety Data Sheets and Certification

Click Compare to help you choose the right product for your project, if you need further assistance please email