Repairing the difference in level at the crown of levee of the concrete wall 2021/01/10

Repairing difference in level at the crown of levee

This time, we repaired the part where the concrete wall had a difference in level.

 

Before construction.

One side of the upper part (left of Eras) rises above the standard height,

One side of the lower part (right of Eras) was sagging.

 

 













The top was scraped off to match the standard height,
At the bottom, high-strength resin mortar "Alpron HM" is used.


I'll trowel-coating over it.


Make a small cut on the surface to improve adhesion

Clean up after chipping.

 

Apply "Alpron W-305" as an adhesive and

 

 

 

 

 

 

 

Add trowel-coating "Alplon HM" to the standard height according to the frame.


After it is completely hardening, the surface is polishing with a diamond cup.

 

 

 

 

 

 

 

Use a spirit level to check the level while polishing and cleaning


Next, knead the Repair Resin until it becomes thick.

trowel-coating a thin layer to the surface.

Once the Repair Resin is completely dry,

polishing with a flat polishing grindstone #80 to make it smooth and even.

After cleaning, apply C Repair Lining to prevent efflorescence.

trowel-coating a thin layer and blend the edges with sandpaper.


Then spray C repair color,

Once you've added the pattern, it's done.

 

After construction