Basic technique acquisition How to make separate hole

How to Recreate Separate Hole Patterns Lost in Repairs

-This is a method of adding the P-con pattern later.

■ Materials to prepare

Repair Resin, water, Rubber Bowl, knead trowel, trowel-coating trowel, primer, P-con holder (PET bottle cap), drill (P-con size), chisel, hammer, brush, electric blower, scraper

■ How to use

First, decide the position of the P-con.
Prepare a drill that matches the size of the P-con.
At first, rotate slowly to make scratches, then gradually increase the rotation speed and dig about 10 mm.
Use a chisel to hollow out the remaining part in the center.
Once you've finished removing the debris, use a electric blower or brush to remove it.
trowel-coating primer to the hole and fill it with Repair Resin.
Press down on the Repair Resin with a plastic separate hole cap (or a plastic bottle cap will do).
Scrape off any excess Repair Resin with a scraper and you're done.

Materials to prepare

Water
P-con holder (PET bottle cap)
Drill (P size)
Hammer
Trowel(thickness 1~2mm)
Trowel(thickness 0.5mm)
Tagane
Brush
Electric blower
Scraper

How to use

① Determine the position of the P-con.

(2) Prepare a drill that matches the size of the P-con.
At first, turn it slowly to scratch it, gradually increase the rotation, and dig about 10 mm.

③ Drop the remaining part in the center with a chisel.

④ After dropping, remove the dust with a electric blower or brush.

⑤ Trowel-coating a primer to the part with the hole and fill it with a Repair Resin.

⑥ From the top of the Repair Resin, press it with a separate hole presser (a PET bottle cap is also acceptable).

⑦ Shave off the protruding Repair Resin with a scraper and you're done.

How to make separate hole| Concrete repair shop