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Residential · Foundations
Gatineau Foundation Concrete Built Below Grade
Your foundation sits out of sight, carrying the full weight of the house. We excavate to bearing soil, form and reinforce footings and walls to the engineer's spec, pour and cure them properly, then waterproof and drain them so they stay dry. New construction, additions, or an aging foundation that needs repair, crack sealing or underpinning, we handle it all with a free written estimate.
- Excavation to bearing soil
- Reinforcement and cure by spec
- Waterproofing and drainage included
Below the surface
How Foundation Concrete Carries the Load
The footing is where the building's weight transfers to the soil. We excavate to the depth and bearing capacity the engineer calls for, then form and reinforce the footing so it spreads that load evenly. A footing that is too shallow or too narrow will settle unevenly, and uneven settlement cracks walls and breaks connections.
Walls go up next, formed plumb and true, rebar tied to spec, concrete placed without voids or cold joints. The slab must cure undisturbed before backfill pressure is applied, which is why timing matters. Basement concrete and foundation waterproofing work together to keep groundwater out.
Every foundation installation we do follows the same sequence: excavate, form, reinforce, inspect, pour, cure, waterproof, drain. That order is not negotiable. Driveways and patios can tolerate some shortcuts, but a foundation cannot.
The sequence
Pouring a Foundation Slab in Gatineau, Step by Step
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Excavate to bearing
We dig to the depth and soil type the engineer specifies, confirm the bearing capacity, and set out the footing layout and elevations from the drawings.
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Form and tie rebar
Footings and walls are formed straight and level, reinforcement is tied to the engineer's pattern, and the work is inspected before any concrete arrives.
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Place and consolidate
Concrete is placed in lifts, vibrated to remove air, and finished to the correct elevation. Footings cure before walls go up.
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Waterproof and drain
Forms are stripped on schedule, walls are sealed or waterproofed, weeping tile is installed, and backfill is placed after the concrete has cured.
When concrete fails
Addressing Foundation Cracks Before They Spread
A hairline crack in the basement corner or a stair-step pattern in the wall is the foundation telling you something is moving. Early intervention stops the problem before it becomes structural. Crack repair seals those early signs and prevents water from entering.
Larger movement requires foundation repair that addresses the root cause, whether settlement, poor soil, or load changes. Underpinning deepens or widens a footing when the original cannot carry the load. Pairing any repair with waterproofing ensures the fix lasts and water stays out.
What we offer
All Foundation Services in Gatineau
Footings and walls for new builds and additions, plus repair, crack sealing, waterproofing and underpinning for existing foundations.
Foundation Installation
Footings and walls formed, reinforced and poured to engineer spec for new homes and additions.
Learn moreFoundation Repair
Structural repair addressing the cause of settlement, movement or bowing, not just the visible crack.
Learn moreFoundation Waterproofing
Exterior membrane and weeping tile that keep groundwater out and basements dry year-round.
Learn moreCrack Repair
Sealing and injecting cracks early, before frost and water can widen them into structural problems.
Learn moreUnderpinning
Extending and strengthening a footing that was never deep or wide enough for the building load.
Learn moreHomeowner questions
Foundation Concrete Questions Answered
Installation, repair, waterproofing and what foundation work involves in Gatineau.
Footings and a foundation wall for a two-storey addition. Poured to the engineer's drawings, passed inspection first try, and they sent photos at every stage.
Had a crack that leaked every spring. They excavated the wall, sealed it properly and redid the weeping tile. Bone dry through the next melt.
Underpinning to lower our basement. Careful, methodical work, and they explained every step so we understood what was happening under the house.
Caught a few small cracks early on their assessment and sealed them before winter. Honest about what needed doing now versus what could wait.
From the blog
Concrete Guides & Articles
Practical reading on planning, finishes and caring for concrete in Gatineau.
Next steps
Get Your Free Foundation Estimate Today
New build, addition, or foundation showing age, send us the drawings or describe what you are seeing. We will visit the site and provide a written, itemised quote with no obligation.
We assess the foundation and send a written quote within one business day.