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Core-fill foundation repair process — concrete grout filling block cavity

— FOUNDATION REPAIR

Core-Fill for Foundation Repair: Sudbury & North Bay

The most structurally sound solution for block foundation walls — engineered, endorsed, and backed by a lifetime warranty.

What is Core-Fill?

Core-Fill is defined as filling your Foundation Block Cavity with Concrete Grout and Reinforced with Rebar to Form a Solid Foundation Wall.

Block foundation walls have hollow cores — over time, these hollow areas allow water infiltration, cracking, and structural weakening. Core-Fill eliminates those vulnerabilities by filling every cavity with high-strength concrete grout and structural rebar, transforming a hollow block wall into a solid, reinforced barrier.

The result is dramatically increased load-bearing capacity, improved resistance to lateral soil pressure, and a foundation wall that will outlast your home.

Engineer Endorsed

Foundation Masters' Core Fill Process is Structurally Engineered and Endorsed by Karim Omri, Principal Engineer at Komri Engineering.

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Core-Fill: The Ultimate Foundation Reinforcement

  • Eliminates hollow cavities that allow water infiltration
  • Increases lateral load capacity against soil pressure
  • Rebar reinforcement adds tensile strength
  • Structurally engineered — not a DIY patch
  • Applicable to any standard block foundation wall
  • Minimal disruption — no excavation required in most cases

Engineered Excellence

Our Core-Fill process follows a structurally engineered methodology — meaning every job is done to a standard, not just a guess. We use the correct grout mix, proper rebar sizing, and systematic filling technique to ensure complete cavity penetration.

This is why our work carries a lifetime warranty — because we're confident in the engineering behind it.

Our Core-Fill Process

01

Inspection

Free assessment of your block foundation walls, identifying voids, cracks, and structural concerns.

02

Engineering

Scope is reviewed against engineered standards. Rebar sizing and grout mix specified for your wall.

03

Core-Fill Installation

Cavities are filled top-down with rebar and high-strength concrete grout for complete reinforcement.

04

Warranty

Work is documented and covered under our lifetime warranty — your peace of mind is permanent.

Ready to Build a Solid Foundation?

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