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(647) 558-8505

Search intent behind “graff concrete cutting” often overlaps with a common need: clean, precise openings. Doors, windows, MEP penetrations, and structural modifications where the cut must be accurate and the surrounding structure must stay intact.


The risk on these jobs isn’t “can you cut concrete.”

The risk is collateral damage: spalling, overcutting, vibration issues, or messy conditions that force patching and delay finishes.


  1. Precision starts with layout and scope clarity
    A precision opening needs:
    dimensions,
    thickness confirmation,
    finish expectations,
    tolerance requirements if applicable,
    boundaries for patching and finishing responsibility.
wall sawing



Without this, the GC inherits debates later.


  1. Method selection protects edges and adjacent structure
    Wall sawing provides controlled boundaries for openings.
    Core drilling creates clean penetrations.
    Hybrid approaches can protect sensitive corners and reduce overcut.
    The right method is chosen based on what must be preserved, not what’s fastest to set up.
  2. Sequencing reduces cracking and breakout
    On precision openings, sequencing matters:
    establish clean boundaries,
    control release points,
    support or temporary measures where needed,
    remove sections without prying and damage.
  3. Embedded risk: precision means verify
    Even small openings can intersect with embeds.
    If the risk is non-trivial, verification steps should be defined upfront.
Concrete Cutting and Coring: What You Need to Know Before You Start



For precision openings, compare contractors by their plan: layout discipline, method choice, sequencing, edge protection, and verification. That’s what produces a clean handoff to finishes and MEP.


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Contact Information

7:00 AM – 8:00 PM Monday to Friday

(647) 558-8505

Service Area

GTA/Ontario daily. Canada-wide for wire sawing.

Why Choose DRM?

  • Licensed & Insured
  • Modern Equipment
  • No-Blind-Cuts Policy