Concrete structure modification and reinforcement grouting
) The concrete surface in contact with the cement-based grouting material should be fully roughened.
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To repair concrete structural defects, the loose concrete should be removed and the steel bars should be exposed, and the edges of the repair area should be cut into a vertical shape with a depth of not less than mm.
) Before grouting, all gravel, dust or other debris should be removed, and the base concrete surface should be moistened.
) Pour the evenly mixed grouting material into the formwork and tap the formwork appropriately.
) When the thickness of the grouting layer is greater than mm, relevant measures should be taken to prevent temperature cracks.
Price of special grouting material for reinforcement in Tengzhou