REMEDIALCORE / SYDNEY

Specialist Concrete & Structural Repairs

Residential • Strata • Commercial • Infrastructure

We diagnose the cause of concrete and structural defects, then apply the repair system built for it — crack injection, concrete cancer repair, waterproofing, carbon fibre strengthening and corrosion protection.

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Decades

Hands-on industry experience

2009

CBS Builders established

4.5★

iCIRT Gold Star rated

What Are You Seeing?

Concrete & Structural Repair Problems We Diagnose Across Sydney

Find the photograph closest to what you can see on your building. You don't need to know the cause or the fix — that's our job.

Crack running diagonally across a concrete ceiling soffit, with paint flaking along its length

Cracking Lines running across a concrete ceiling, wall or slab — often with staining, rust marks or flaking paint along the crack.

Spalled concrete edge breaking away to expose corroded steel reinforcement

Concrete Cancer / Spalling Concrete breaking away in lumps or sheets, with rusted steel reinforcement bars exposed underneath.

Dark damp staining along the base of a brick wall with water pooling on the adjacent slab

Water Ingress Damp patches, dark staining, salt deposits or pooling water — commonly where a wall meets the floor.

Structural strengthening strips bonded to the underside of a concrete ceiling slab

Structural Weakness Sagging or visible movement in a slab, beam or lintel — or a large crack running through structural concrete.

Heavily corroded steel lintel with rust staining and delaminating surface

Corrosion Rust bleeding from steel beams, lintels, brackets or connections, with coatings lifting or blistering away. Not Sure? Can't tell which one it is? Send us a photo and we'll tell you what you're looking at.

LicenceNSW Builder — 228271C

RatingiCIRT 4.5 Gold Star

MemberMaster Builders Association

SystemsWHSEQ-Aligned

What We Repair

Concrete Repair, Waterproofing & Structural Strengthening Services in Sydney

Every defect has an underlying cause. We identify why deterioration is happening before we select how to fix it — then apply the repair system built for that cause.

Every job starts with the same diagnosis-first process — residential, strata, commercial or infrastructure. What changes is the scope and who we coordinate with, not the workmanship.

Structural Crack Injection

Epoxy and polyurethane injection into water-retaining structures, tanks, pits, tunnels and general concrete infrastructure — one of several methods we select after assessing a crack.

Epoxy & PU injection
Underground & water-retaining structures

Full guide: Concrete Crack Repair Sydney →

Concrete Cancer Repairs

Full rehabilitation where reinforcement corrosion has caused spalling — removal, steel treatment, repair mortar and protective coating.

Reinforcement replacement
Repair mortar + coating

Full guide: Concrete Cancer Repair Sydney →

Carbon Fibre Strengthening

Lightweight, low-disruption strengthening for beams and slabs facing structural modifications or increased load requirements. Installed to your engineer's specification.

Beam & slab strengthening
Penetration reinforcement

Full guide: Structural Strengthening & Carbon Fibre Sydney →

Structural Steel & Corrosion Repair

Surface preparation, anti-corrosion treatment and protective coating systems for exposed steel — beams, columns, plates, brackets and connections.

Section-loss assessment
Protective coating systems

Full guide: Structural Steel & Corrosion Repair Sydney →

Waterproofing & Water Ingress

Basements, balconies, roof areas, tanks and retaining structures — we trace where water is entering before selecting the waterproofing system.

Basements & balconies
Tanks & retaining walls

Full guide: Water Ingress & Waterproofing Sydney →

Our Method

We repair the cause — not just the symptom.

Successful remediation starts with understanding why the damage occurred. We identify the cause, select the appropriate repair methodology, then carry out the repair.

Diagnose

Identify why deterioration is happening — not just where it shows.

Specify

Select the repair system engineered for that cause, to the required compliance.

Execute

Apply it to quality, with clear communication throughout the job.

Balcony flood testing used to diagnose water ingress before selecting a repair system — Diagnostic leak testing before repair selection.

Example: Diagnosis In Practice

Symptom reportedBalcony water ingress

Cause diagnosedFailed upturn detail, membrane breakdown

Repair systemAppropriate membrane + tiled finish

Backed byWaterproofing Licence & Home Owner Warranty

Our Experience

Major-project experience. Practical remedial solutions for every scale.

Experience behind RemedialCore includes major infrastructure, commercial and water-sector remediation projects across Australia — from road tunnels and treatment plants to high-rise residential and strata buildings.

Facade remediation works underway from full-height scaffolding on a multi-storey building — Facade remediation works in progress.

Why RemedialCore

Backed by process, licensing and decades of hands-on industry experience.

Every repair follows the same diagnosis-first discipline — documented, licensed and insured from start to finish.

iCIRT Gold Star Rated

Correct diagnosis first. We identify the structural cause before any repair method is chosen.

Decades of hands-on industry experience across hundreds of commercial, residential and infrastructure projects.

Fully licensed & insured — NSW Builder and Waterproofing licences, Public Liability, Home Owner Warranty and Professional Indemnity cover.

Engineering-aligned delivery where the repair scope requires engineering input or specification.

Clear communication with clients, consultants and project teams throughout the job.

Backed by CBS Builders — established in 2009, servicing Sydney.

Repair Systems We Use

SIKA PARCHEM MAPEI GRACE WESTOX ADCRETE TREMCO FOSROC BASF NOR‑GLASS / AKZO

Who We Work With

Industries we service

Homeowners Strata Properties Residential Developments Commercial Buildings Industrial Facilities Principal Contractors Engineering Consultants Government Assets

Show Us The Problem

Tell us what's cracking, leaking or corroding.

Send through the details and a few photos, and we'll come back with next steps.

Call or email direct

02 9502 2259 · info@cbsbuilders.com.au

Response time

We reply to every quote request within one business day.

Service area

Residential, strata, commercial and infrastructure projects across Sydney.

Bigger project?

Visit our main site at cbsbuilders.com.au for full-scale construction & remedial works.

Thanks — we've received your enquiry and will be in touch.
We reply to every enquiry within one business day. If it's urgent, call us on 02 9502 2259.