Dexpan Downloads

Dexpan Downloads

We have updated & improved a number of Dexpan resources.  Click the button below to download a PDF of the most up-to-date document.

Dexpan in Action  -  Concrete Curtain Wall

Dexpan in Action - Concrete Curtain Wall

Dexpan was employed to speed the removal of a heavily reinforced curtain wall that was very difficult and slow to break using traditional equipment.  .

Avoid Dexpan Knock-Offs

Avoid Dexpan Knock-Offs

In the case of expansive grout for the non-explosive breaking of concrete, rock and boulders, some importers source knock-off product from factories in China chasing a quick profit believing they can provide a similar product at a lower price.

Dexpan Cold Weather Rock & Boulder Breaking

Dexpan Cold Weather Rock & Boulder Breaking

Especially in remote locations, resourcefulness and "out of the box" thinking is sometimes required to get the job done in these challenging conditions. 

Here are a sampling of ideas we have received from the field.

Buy Dexpan in Kawartha Lakes

Buy Dexpan in Kawartha Lakes

Are you in Kawartha Lake country in Ontario?   Have property with rock or boulders that needs to go?  J. Austin and Sons is your local Dexpan retailer.

What can cause expansive demolition grouts to blowout?

What can cause expansive demolition grouts to blowout?

Expansive grout powders work by mixing with water to cause a chemical reaction that generates heat and expansion.   If the reaction goes too quickly the temperature can be above the boiling point of water before all the water has chemically combined with the powder. This can result in a steam driven explosion which blows out the expansive grout from the holes with sudden force.

Benefits of Dexpan for Breaking Concrete & Rock

Benefits of Dexpan for Breaking Concrete & Rock

Benefits of using Dexpan to break concrete, rock or boulders.   Learn the top reasons Dexpan is used to safely, silently and effectively deal with challenging projects when traditional equipment or techniques just aren't an option.