Waterproofing, Construction Materials & Paint Specialists
all over the Lowveld
Your trusted supplier of professional waterproofing products, specialised construction materials, and premium paint solutions in Nelspruit and across Lowveld.
Unit 10, Rapid Business Park, Riverside Industrial Park, Riverside, Nelspruit.
Our products protect, repair, seal and enhance residential, commercial and industrial spaces.
With a reputation built on product knowledge, trusted brands and practical support, WATERSTOP has become a preferred stockist for industry-leading names such as NexPand, Cemcrete, and Plascon, alongside a carefully selected range of complementary construction chemicals, waterproofing systems, coatings, sealants and specialist materials.
Some of the products we supply are:
We supply high-performance waterproofing products for:
• Roof waterproofing systems
• Torch-on waterproofing membranes
• Liquid waterproofing coatings
• Damp-proofing solutions
• Foundation and retaining wall waterproofing
• Balcony and wet area waterproofing
• Concrete waterproofing additives
• Joint sealing systems
• Crack repair and sealing products
• Pond and water feature waterproofing
• Industrial waterproof coatings
• Perforated drainage pipe
Your Trusted Waterproofing Products and Specialised Construction Material Supplier
Whether you are tackling rising damp, roof leaks, concrete deterioration, floor coatings, decorative finishes, structural repairs or a complete new build, WATERSTOP provides the products and expertise to help you get the job done right.
Water ingress can cause extensive structural damage, mould growth, corrosion and expensive long-term repairs. At WATERSTOP, we understand that successful waterproofing starts with the right system and the right products.
The Best in Waterproofing
Our waterproofing range is selected for durability, performance and suitability for South African conditions. Whether you are working on residential leak repairs or large commercial waterproofing applications, we help match the correct solution to your project.
Roofing Waterproofing Solutions
Roof leaks are among the most common building maintenance issues. WATERSTOP stocks professional-grade roof waterproofing products designed to seal, protect and extend roof life.
Our solutions are suitable for:
- Concrete roofs
- Tiled roofs
- Metal roofs
- Flat roofs
- Parapet walls
- Gutters and flashings
- Roof repair and maintenance projects
From waterproof membranes and reinforcing systems to roof coatings and sealants, we offer dependable products for both preventative maintenance and remedial waterproofing.
Transform your space with a variety of Cemcrete products for countertops, walls and floors.
We’re proud stockists of Perforated Drainage Pipes
As well as a wide variety of specialised construction materials, and we deliver! Contact us to get an obligation free quote on one or all of the below products:
- Waterproofing products in Nelspruit
- Plascon paint suppliers in Mbombela
- NexPand stockists
- Cemcrete suppliers
- Construction chemical suppliers
- Roof waterproofing products
- Damp-proofing products
- Specialist building materials in Mpumalanga
- Waterproofing suppliers near me
- Construction material suppliers in Nelspruit
- Perforated Drainage Pipe in Nelspruit
WATERSTOP is your trusted destination.
Built on Quality, Reliability and Service
We supply a variety of specialised products to protect your property from damp and mould.
From wood and wall protection to waterproofing membranes and subsoil pipes, contact us today for more info.
Get in touch:
Find out more about all our waterproofing solutions for residential, commercial and industrial projects of all sizes.
013 004 1273
Unit 10, Rapid Business Park, Riverside Industrial Park, 10 Rapid St, Mbombela, South Africa, 1201
Our service areas:
More Than a Supplier – A Project Partner
At WATERSTOP, we believe product supply should be backed by real support. Our team works with customers to help identify suitable systems, understand product compatibility and source trusted solutions.
Whether you need one product or a complete specification package for a project, we aim to be a reliable partner in your success.
Serving Nelspruit, Mbombela and Surrounding Areas
Based in Nelspruit (Mbombela), WATERSTOP proudly supplies customers throughout Mpumalanga and surrounding regions.
We support customers in:
- Nelspruit / Mbombela
- White River
- Hazyview
- Barberton
- Malelane
- Lydenburg
- Hoedspruit
- Lowveld and broader Mpumalanga regions
Whether you are sourcing specialist products locally or need reliable supply support for regional projects, WATERSTOP is ready to assist.
Specialist Construction Chemicals and Building Materials
WATERSTOP supplies much more than waterproofing. We are also a trusted source for specialised construction materials and construction chemical solutions that support repairs, finishing, protection and structural performance.
NexPand Stockist
As a supplier of NexPand Rock Breaking Chemical products, we provide advanced construction solutions trusted across the building industry.
Contractors and engineers rely on NexPand products for quality and performance, and WATERSTOP in Nelspruit offers access to these solutions with knowledgeable guidance on product selection and application.
Cemcrete Products and Decorative Finishes
As a proud Cemcrete stockist, WATERSTOP supplies premium decorative and performance surface products suitable for residential, hospitality, retail and commercial projects.
Cemcrete products are known for combining aesthetics with durability and are popular among designers, builders and homeowners.
Our Cemcrete range supports applications including:
- Decorative coatings
- Floor finishes
- Concrete surface treatments
- Pigmented finishes
- Wall coatings
- Textured decorative systems
- Surface sealers and protective coatings
- Interior and exterior specialist finishes
Whether you are creating a modern architectural finish or specifying a hard-wearing surface solution, WATERSTOP provides access to quality Cemcrete systems.
Premium Paint Suppliers – Plascon Specialists
When it comes to paint quality and colour performance, Plascon remains one of South Africa’s most trusted names. WATERSTOP is proud to supply a wide range of Plascon paint products for residential, commercial and industrial use.
Plascon Paint Products We Supply
Our paint range includes:
- Interior wall paints
- Exterior paints
- Roof paints
- Decorative finishes
- Primers and undercoats
- Protective coatings
- Waterproofing paints
- Specialist industrial coatings
- Wood coatings and enamels
- Colour matching solutions
Whether you are repainting a home, finishing a development or specifying coatings for demanding environments, we can help you choose the right Plascon product for lasting results.
Why Choose Plascon Paint?
Plascon remains a preferred choice because of:
- Exceptional colour quality
- Durable finishes
- Weather resistance
- UV protection
- Extensive colour ranges
- Professional-grade performance
- Reliable interior and exterior protection
At WATERSTOP, we do more than sell paint — we assist customers select the right coating system for their project requirements.
Construction Materials for Professionals and Homeowners
WATERSTOP serves both industry professionals and DIY customers. Whether you are a contractor sourcing specialist materials or a homeowner solving a maintenance issue, we provide access to products you can trust.
Our customers include:
- Building contractors
- Waterproofing contractors
- Construction companies
- Engineers
- Architects
- Quantity surveyors
- Property developers
- Facility managers
- Maintenance teams
- Homeowners and DIY renovators
We understand different project requirements and offer practical product recommendations based on application, performance and budget.
Why Choose WATERSTOP?
Specialist Product Knowledge
We are not simply a hardware supplier. We focus on specialist products and understand the technical requirements behind waterproofing, coatings and construction materials.
Trusted Industry Brands
We stock respected brands known for proven performance, including:
- NexPand
- Cemcrete
- Plascon
- Alcolin
- Waterproofing systems and specialist construction products
Our product range is carefully selected for quality, reliability and professional results.
Solutions-Based Service
Every project is different. We help customers find the right system rather than pushing one-size-fits-all products.
Quality Products at Competitive Prices
We supply premium products at competitive rates while prioritising long-term performance and value.
Support for Trade and Retail Customers
Whether you are managing a large construction project or buying products for home maintenance, we provide professional support at every level.