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MILLING AFTER FINISHER

Usage – the most commonly used frame, good value for money, suitable for heavy traffic loads.

1. Marking the hatch location

  • The work with the installation of the manhole cover starts after completion of the road
  • The centre of the makeshift hatch and the slab under the asphalt is located by coordinates and the cut-out is marked.

2. Cutter

  • Assemble the kit
  • Attach it to the centre of the hole

3. Drilling

  • Precision check
  • The entire hole is milled

4. Cleaning

  • Sweep away the grit
  • Clean out the gap

5. The asphalt concrete block is removed

  • Put on the clamp bar
  • Mechanically pull out the milled part

6. Cleaning the hole

  • Remove the IIAZAK temporary hatch
  • Clean the top of the shaft

7. Fitting the hatch

  • The composition of the balancing rings and the hatch frame is carried out
  • The internal formwork is inflated

8. Grout

  • Grout with high-strength and resistance to chemical defrosting agents
  • After a very short time, the rapidly solidifying mass is ready for further processing

9. Completion of works

  • Impregnate, fill the remaining gap with grout
  • Re-assemble the hatch
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