It is unavoidable in the process, but the dirt that has adhered during construction.
This time, we will clean the rust stains on the new concrete surface before handing over to the customer.
Both ends of box culvert ＋ Backfill mark of H section steel is the main.
Before constraction
There are rust stains on the whole.
Roughly remove the heavy rust stains using a “Level Grinding Wheel #36“.
Fill in the Pinhples with “Repair Resin #45” for the parts where the base is not good.
After that, spray “C Repair Color” 3 to 4 times on the whole, add a pattern with Tone Color, and add lines for joints to complete.
After construction
Beautifully finished without any discomfort.
If you have any questions, please contact us.
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