Cements, Grouts & Mortars

3 Features Which Have Increased ZeoGlass’ Design Life in Sewers from 15 Years to 40 Years

When combined, the three features below extend BluCem ZeoGlass’ design life for up to 3 times as long as regular OPC shotcretes. 1) Corrosion Resistant Recycled Glass BluCem ZeoGlass is unique in that more than 50% of the mix is recycled by-products, including glass aggregate which is totally inert to corrosion in acid sewer environments. […]

How to Apply a Structural Shotcrete Liner and A Protective Coating in A Single Step

In the past, relining a highly acid environment has required two essential steps: 1) A layer of structural shotcrete is applied to improve the asset’s overall strength. 2) A sacrificial CAC protective coating is applied to ensure the structure’s durability by resisting sulphuric acid and other highly corrosive chemicals. The interchanging of teams, machinery and […]

Shrinkage Part 3: How to Achieve Shrinkage Compensation

Successful shrinkage compensation coincides with each phase of shrinkage. In other words, the magnitude of expansion and the timing of occurrence should be equivalent to the predicted shrinkage for each stage of the grout or concrete’s life. To achieve shrinkage compensation, we use a variety of  techniques and products.         1. Reducing […]

Shrinkage: Part 2 – Selecting the Right Test Method to Measure Shrinkage

We are sure that you have heard the term ‘non-shrink grout’ and it is often backed up by the term Class C or a reference to ASTM C621. What Do These Terms Mean? Well for a start, there is no such thing as ‘non-shrink grout’ and further to that, ASTM C621 doesn’t even exist! It […]

Shrinkage: Part 1 – The Causes of Concrete Shrinkage

Failure to account for the causes of concrete shrinkage can lead to tension, cracks or even result in failure of the whole structure.   In the next three-part blog series, we’ll take a detailed look at shrinkage and how we compensate against it to deliver consistent, controlled products in all temperatures and conditions. What is […]

Get it Right the First Time – The Art of Concrete Protection

As a trusted supplier, we understand that we have a responsibility to protect and preserve the natural and built environment. This means weighing up the economic, social and environmental impacts of every project we work on. In the article below we discuss the importance of concrete protection on the environment and how Bluey assists projects […]

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