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Construction
Waterproofing

Waterproofing failures are one of the most costly defects in construction. Builders24 integrates proper waterproofing into every construction project — basements, slabs, wet areas, roofs and external walls — built right from the start.

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What's Included

Everything Covered.
One Accountable Team.

Our waterproofing in construction service covers all aspects of the work — coordinated and delivered to the Builders24 standard.

Below-Slab Waterproofing
Waterproof membranes applied below ground floor slabs and basements.
Wet Area Waterproofing
Showers, bathrooms and wet room waterproofing before tiling.
Roof Waterproofing
Flat roof, parapet and roof deck waterproofing systems.
External Wall Waterproofing
Waterproof plaster, coatings and cavity wall systems for external walls.
Foundation Waterproofing
External waterproofing membranes to below-ground foundation walls.
Compliance
All waterproofing works comply with SANS standards and specification.
How It Works

Our Process

Every job follows a structured process from first contact to final handover.

1
Specification
Waterproofing spec is confirmed per area and exposure conditions.
2
Surface Preparation
All surfaces are prepared, cleaned and primed for the waterproofing system.
3
Application
Waterproofing system is applied in the required number of coats or layers.
4
Testing
Flood or hose testing is carried out to verify waterproofing integrity.
5
Protection & Handover
Waterproofing is protected from damage and inspection certificate issued.
Who It's For

Built For Every Client Type

Our waterproofing in construction service is designed to serve a wide range of clients across residential, commercial and industrial sectors.

Homeowners
Protecting new homes from water ingress from the start.
Developers
Ensuring waterproofing is correctly specified and installed in new builds.
Commercial Clients
Waterproofing for commercial basements, roofs and wet areas.
Industrial Clients
Industrial floor and wall waterproofing for wet process areas.
Architects & Engineers
Clients requiring correctly specified and installed waterproofing systems.
Plumbing Clients
Wet area waterproofing prior to bathroom and kitchen tiling.
Related Services

You May Also Need

These services are commonly requested alongside waterproofing in construction.

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Get Started

Waterproof Your Build
From the Start.

Do not fix waterproofing failures after the fact — build it in correctly from the beginning.

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