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BétonDispo

Concrete type

Air-entrained concrete for freeze-exposed surfaces

Air-entrained concrete is commonly considered for exterior surfaces exposed to freeze-thaw cycles.

What it is

Tiny air voids are introduced into the mix to help concrete better handle freeze-thaw stress when the mix is appropriate.

  • Designed for some exterior uses
  • Must be specified as a mix property
  • Important for Quebec climate

Common uses

It is often relevant for sidewalks, driveways, patios, steps, curbs and surfaces exposed to salt, freezing and water.

  • Driveways
  • Sidewalks and patios
  • Exposed exterior surfaces

Details to provide

Mention whether the surface will be exposed to freezing, salt or water. Add volume, thickness, desired finish and timing.

  • Exterior use
  • Desired finish
  • Thickness and volume
  • Site access

What to verify

Performance also depends on base preparation, drainage, curing and finishing. The mix alone cannot fix a poorly prepared base.

  • Plan drainage and slope
  • Avoid over-finishing
  • Confirm requirements with the supplier

Availability with BetonDispo

BetonDispo collects your project details and routes them to relevant suppliers when the concrete type, volume, city and timing are clear.

  • One structured request
  • Useful information for checking available options
  • Centralized follow-up on your quote request

FAQ

Frequently asked questions

When should I ask for air entrainment?

It is most relevant for exterior surfaces exposed to freezing, water and sometimes de-icing salts.

Is it required for an exterior slab?

It depends on the project, mix, exposure and contractor requirements. It should be confirmed in the request.

Ready to check available options?

Send a request with concrete type, volume, city and date. BetonDispo helps structure the next step.

Request a quote