Intercrete® 4841


Specifically designed for the structural waterproofing and protection of concrete substrates where improved chemical and abrasion resistance is required. Intercrete 4841 can be reinforced with Intercrete 4872 tape to accommodate movement of cracks and joints. Intercrete 4841 offers low permeability to water at 10 bar positive and negative pressure along with excellent resistance to carbon dioxide gas and chloride ion diffusion. Intercrete 4841 is the ideal choice for increasing cover over steel reinforcement. Listed under DWI Regulation 31 for drinking water applications.

Depending upon the condition of the substrate and any exposed steel reinforcement, additionalsurface preparation products from the Intercrete range may be required prior to the application ofIntercrete 4841. Consult International Protective Coatings for further details.

All concrete floors, decks and highly porous substrates should be appropriately sealed using Intercrete 4850.

General information

Uniclass 2015

Pr_35_31_77_15 Concrete sealersPrimary


C42/345 Protective coatings for concrete

Specification data - Concrete sealers

Product Reference

Intercrete® 4841

Product Options

Technical details:

  • Colour: Grey.
  • Gloss level: Matt.
  • Density: 1800 kg/m³.

Compressive strength (to BS EN 4551 at 20°C):

  • 1 day: 10.5 MPa.
  • 7 days: 30.5 MPa.
  • 28 days: 40 MPa.

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