Pu foam injection grouting

Construction and repair industries are constantly looking for new ways to do things and new technologies are a constant challenge. Pu foam injection grouting is a remarkable advancement in terms of exceptional qualities in terms of waterproofing, structural reinforcement and environmental sustainability like M121 model grouting machine created by Yuru. Using polyurethane, it prevents leaks, strengthens structures and is durable. Let's look at the scientific basis of this process and its many benefits.


The Science Behind PU Foam Injection Grouting

Pu foam injection grouting including M25 model grouting machine by Yuru is a chemical reaction of an isocyanate and a resin mixture (polyol). Injection site mixes together liquids that expand rapidly, reaching up to 30 times their original volume, resulting in the formation of rigid or semi rigid foam. Foam expands to the depths of even the smallest cracks and voids dispersing water and other fluids while adhering to most surfaces with great persistence. Seal that is watertight and resistant to further infiltration perfect for basement waterproofing and tunnel repairs.


Why choose Yuru Pu foam injection grouting?

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