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ZJ70 Micro-expanding grouting material for tunnel arch—specifically designed for compensating shrinkage and supporting tunnel arches

The micro-expanding grouting material for tunnel arches is a type of grouting material specifically designed for grouting tunnel arches. It features an initial delayed setting time followed by high strength at later stages. This material is well-suited for construction using long-distance, large-capacity pumping equipment and can effectively fill the voids between the arch roof and the surrounding rock walls, seamlessly integrating them into a single structure! This improves construction quality, shortens project timelines, and boosts the profitability of construction companies!

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ZJ70 Tunnel Arch Micro-expansion Grouting Material

construction

tunnel

Foundation grouting material for subway bridges and tunnels

specifically designed for compensating shrinkage and supporting t

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