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
Concrete type
Air-entrained concrete is commonly considered for exterior surfaces exposed to freeze-thaw cycles.
Tiny air voids are introduced into the mix to help concrete better handle freeze-thaw stress when the mix is appropriate.
It is often relevant for sidewalks, driveways, patios, steps, curbs and surfaces exposed to salt, freezing and water.
Mention whether the surface will be exposed to freezing, salt or water. Add volume, thickness, desired finish and timing.
Performance also depends on base preparation, drainage, curing and finishing. The mix alone cannot fix a poorly prepared base.
BetonDispo collects your project details and routes them to relevant suppliers when the concrete type, volume, city and timing are clear.
FAQ
It is most relevant for exterior surfaces exposed to freezing, water and sometimes de-icing salts.
It depends on the project, mix, exposure and contractor requirements. It should be confirmed in the request.
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Send a request with concrete type, volume, city and date. BetonDispo helps structure the next step.