Welcome to c4 waterroofing

Professional Waterproofing Solutions You Can Trust.

Protect your property from water damage with expert waterproofing services

info@c4waterproofing.co.za

Our Services

Comprehensive Waterproofing Services

C4 Waterproofing

High-performance cementitious waterproofing ideal for roofs, balconies, bathrooms, retaining walls, and concrete surfaces.

Waterproofing Solutions

Complete waterproofing for flat roofs, tiled roofs, parapet walls, gutters, showers, and damp problem areas.

Rib & Block Slab Waterproofing

Specialised waterproofing for rib & block slabs to prevent leaks, moisture ingress, and long-term concrete deterioration.

About Us

Your Trusted Waterproofing Specialists

We are a professional waterproofing company specialising in C4 waterproofing systems, roof waterproofing, and rib & block slab waterproofing. With proven methods, quality materials, and experienced applicators, we deliver waterproofing solutions that stand the test of time.

Our Projects

Our Waterproofing Projects

How we work

Our Proven Waterproofing Process

Inspection & Diagnosis

We thoroughly inspect your property to identify the source of leaks, damp, or water penetration and assess the condition of the surface.

Solution & Preparation

We select the most effective waterproofing system for your structure and properly prepare the area to ensure maximum adhesion and durability.

Professional Application & Quality Check

Our experienced team applies the waterproofing using industry-approved methods, followed by a final quality check to ensure long-lasting protection.

Get In Touch.

Get Started

Get in Touch With Waterproofing Experts

If you’re experiencing leaks, damp, or water damage, don’t wait for the problem to get worse. Contact us today for professional waterproofing solutions

+27 74 538 5458

Testimonials

Positive Reviews From Our Customers

We had ongoing roof leaks and damp issues, and the team sorted it out completely. Their inspection was thorough, the C4 waterproofing was done neatly, and the results have been excellent. No leaks since. Highly recommended.

Home Owner Johannesburg

We needed rib and block slab waterproofing for a new build, and the service was outstanding from start to finish. The team explained the process clearly, delivered on time, and the quality of work was top-notch. Very professional.

Property Developer Gauteng

We contacted them for waterproofing after heavy rains caused leaks. They responded quickly, identified the problem, and applied the correct waterproofing solution. The workmanship was neat and professional, and the issue was resolved completely.

Business Owner, Pretoria

From the initial inspection to the final application, everything was handled professionally. The team knew exactly what waterproofing system to use and delivered a durable, high-quality finish. We’re very happy with the results.

Residential Client South Africa

FAQs

Frequently Asked Questions

What areas do you offer waterproofing services for?

We provide professional waterproofing services for residential, commercial, and industrial properties, including roofs, balconies, bathrooms, concrete slabs, and rib & block slabs.

What is C4 waterproofing and where is it used?

C4 waterproofing is a cement-based waterproofing system commonly used on concrete surfaces such as flat roofs, balconies, showers, retaining walls, and slabs. It offers excellent durability and water resistance.

How do I know if my property needs waterproofing?

Common signs include roof leaks, damp patches, peeling paint, mould growth, and water stains on ceilings or walls. An inspection can identify the exact source of the problem.

How long does waterproofing last?

When applied correctly using quality materials, waterproofing can last many years. The lifespan depends on surface preparation, the system used, and exposure to weather conditions.

How long does a waterproofing job take?

Most waterproofing projects can be completed within 1–3 days, depending on the size of the area, weather conditions, and the type of waterproofing required.

Do you offer free inspections or quotations?

Yes, we offer free inspections and no-obligation quotations to assess your waterproofing needs and recommend the most effective solution.