concrete sanding

Treatment and prevention of concrete sanding

By |2024-07-08T06:04:03+00:00July 8th, 2024|Industry knowledge|

Treatment and prevention of concrete sanding 1 Treatment methods for sanding on concrete surface The main method for treating sanding on concrete surface is: clean the sanding position to the structural layer. Then, according to the specific project, use appropriate methods to repair and reinforce the sanding parts. The specific methods are as follows. 1)

Analysis of the causes of concrete sanding(Ⅱ)

By |2024-07-05T06:39:01+00:00July 5th, 2024|Industry knowledge|

Analysis of the causes of concrete sanding Analysis of the causes of concrete sanding---Construction reasons 1) Formwork reasons The joints between the formwork used in concrete projects are not tight. After the concrete is poured and vibrated, cement slurry will leak out from the gaps in the formwork. This causes the aggregate on the surface

Analysis of the causes of concrete sanding

By |2024-07-05T06:35:34+00:00July 4th, 2024|Industry knowledge|

Research shows that the main cause of sanding is concrete bleeding, which causes the water-cement ratio of the concrete surface to be too large and the hydration is relatively sufficient. The main reasons affecting concrete bleeding are raw materials, mix ratio, construction and maintenance. Raw material reasons 1) The cement strength grade is low, and

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