Instructions for binding the Bituthen liquid membrane

Top sealing company in South Africa

The life of a structure depends on its stability and this is what is affected by the ingress of water. This is where sealing companies come into play. With the number of construction projects on the rise in African countries including South Africa, it is very important to know the best waterproofing companies that can meet your waterproofing needs.

Here is a list of the leading waterproofing companies in South Africa who have extensive experience and expertise in providing key waterproofing products and services.

National Urethane Industries

National Urethane Industries was founded in May 1982. They pioneered Africa, supplying a basket of waterproofing products, mainly polyurethane, pure polyurea, hybrid polyurea, acrylic and bituminous membranes.

Their products are made from the best available materials for these chemicals and monitored under the ISO 9001: 2015 quality management system. NUI employs qualified coating inspectors who have been trained by NACE and have the full support of the company's well-equipped laboratory.

In the recent past, NUI has carried out a number of projects in Africa including Melrose Arch South Africa, Standard Bank Headquarters, China City Bank, Department of Water & Sanitation, and Eskom Power Stations.

Donovan Slade, CEO of NUI, explains that every technology has its application and position in the market. “There is no one waterproofing system that is suitable for all applications or environments. Therefore, it is important for a waterproofing product customer to choose a company that has the skills and experience to support their claims. Make sure the supplier is a member of an association like The Waterproofing Association of Gauteng, ”he said.

Derbit SA (PTY) Ltd.

Derbit is a company born in 1932. Derbit has been of paramount importance to the construction industry from the start. This is clearly evident in his strategy: to develop innovative products and services for the field of sustainable building and renovation.

Some of their products include: Double reinforcement bitumen waterproofing. Classic flat roofs with high resistance to mechanical loads and UV rays. Their reflective roofs heat up less, which means less aging, additional income for the PV installation and can recycle rainwater.

The company's roof terraces and balconies have a waterproof additional space with load bearing capacity, a reliable solution and the possibility of flameless application. Their car parks, bridges and streets have excellent resistance to heavy traffic and grit. They are suitable for irregular decks. Efficient application with special equipment and low and competitive processing cost.

All of these products have a proven lifespan of over 45 years, are low-maintenance and 100% recyclable. Waterproofing is an old technology, but Derbit has been at the forefront of innovating and modifying the technology to adapt it to current market demands.

Derbits products and services are used in and outside Africa. Derbit SA (PTY) Ltd Technical & Marketing Manager advises waterproof customers to stick to world-renowned products that are good value for money.

“Take into account the specification and uniqueness of the product; B. lifespan, technology etc, and make sure your supplier is credible, ”said Harland Dix-Peek.

Active participation and jointing

Active Holdings and Jointing are professionals who provide waterproofing services including; Planning and assembly, grouting during the construction and expansion of buildings, sealing of new and existing buildings, grouting of support systems and repairs of concrete during construction or movement as well as age-related cracks, among other things.

The company is a major implementer of new sealing technologies, which is why it introduced its own sealing for polyurethane tiles three years ago.

Active holdings and joint ventures took part in projects such as the hotel and apartment project in Houston, which had one of the greatest waterproofing requirements in South Africa.

According to Sidney Coetzee, the company's general manager, it is very important for a waterproofing customer that a single company handles the entire process from design to installation.

Bitumproof SA waterproofing systems

Based in Johannesburg, the capital of South Africa, Bitumproof SA Waterproofing offers comprehensive waterproofing systems for commercial, industrial and residential buildings in South Africa and the surrounding area. With many years of experience and excellent knowledge of sealing solutions, the company offers professional advice and free offers for all residential, commercial and industrial properties.

Their waterproof products have a unique aspect: they are UV-resistant. An aspect that enables you to live a guaranteed maintenance-free 10 year. Your spray application system covers up to 1000 square meters per day.

All of their products are environmentally friendly, therefore non-toxic and environmentally friendly. There are no cases of overlap with their products due to their seamless coverage aspect. Bitumproof SA products do not require heat as they are applied completely cold.

Because of their product strength and flexibility, they are good enough to prevent joint movement. Their excellent adhesive properties adhere well to all roof surfaces, ie tile roofs, IBR roofs, metal roofs and concrete roofs as well as on glass and wood.

The company has used its products and vast expertise in waterproofing services in southern and northern Africa. The main projects they were involved in include the Gautrain Bombela stations in South Africa, the Maseru National Museum in Lesotho and Nigeria's newly built hotel

In terms of technologies, Bitumproof SA uses only the most advanced technologies for waterproofing. Their products and materials are unmatched in the industry.

Steve Bravo, Sales & Marketing Manager at BitumProof SA, recommends customers who want to purchase waterproof products to choose a maintenance-free solution, no maintenance required. “This plan ensures that the customer does not incur any additional maintenance costs and costs for the waterproofing work being carried out, so they can be completely confident,” he added.

Alchimica building chemistry

Alchimica Construction Chemicals has been providing solutions to waterproofing problems for over 30 years with its extensive range of polyurethane liquid membranes, which represent the most versatile and long-term performance in the waterproof membrane product category. The systems can be used for both new buildings and renovation projects.

Alchimica products have been successfully used in a wide variety of applications, such as: E.g .: flat roof waterproofing. Wet rooms / balconies / bathrooms. Water / sewage treatment plants. Stadium stands or parking lots. Bridge decks under asphalt. Foundation walls and retaining walls.

The company has over 600 products in its range and can supply customers with project-specific products that suit working conditions and any environment. The products have been tested and approved by the European Organization for Technical Approvals (EOTA) and they wear the european

Alchimica has carried out many projects since it was commissioned. Recently, over the past year, they completed a 25,000 square foot fully exposed parking lot in Maputo, as well as various other projects.

Alchimicas' HYPERDESMO®-HAA is a unique one-component polyurethane liquid membrane based on the successful combination of Hyperdesmo and Accelerator 3000 that has provided applicators with a solution for a fast-curing, bubble-free thick-film membrane over the years.

The company's commitment to research and development and investment, as well as efforts to continuously improve its chemical processing facility, have enabled it to formulate a Hyperdesmo® with the Accelerator 3000 that is built in blocked and released upon contact with moisture and curing of the company accelerates material in a similar way to the Accelerator 3000.

Due to its unique formulation, it cures quickly and forms a completely defect-free membrane with excellent mechanical and elastomeric properties. This product is ideal for use in the winter months or in climates with relatively low humidity.

Lola Verlaque of Alchimica Bauchemie tells waterproofing customers to limit the tendency to choose the cheapest products and instead go for a long-term solution that initially costs a few dollars more but doesn't incur maintenance costs across the board, like the hyperdesmo -System 10 year maintenance-free guarantee.

Advanced waterproofing

Established in 2000 Advanced Waterproofing has more than 20 years of experience in the entire waterproofing industry. In an average month, the company installs over 20,000 square feet of various approved products and its portfolio consists of contracts executed for residential, industrial and commercial customers.

Some of their services and products consist of: waterproofing concrete roofs, insulated roofs, lightweight screed roofs, IBR and corrugated roofs as well as tiled roofs.

The company also specializes in the sealing of retaining walls, parapet walls, cellars / cellars, water features and balconies as well as the sealing and sealing of wall bricks made of polyurethane from the outside.

Advanced Waterproofing also applies anti-corrosive coatings on roofs or any required area. Advanced Waterproofing is a Plascon and Prominent Paint approved applicator. Insulated roof systems: This system creates cool and warm temperatures for residential and commercial buildings.

All products are environmentally friendly and therefore environmentally friendly. Advanced waterproofing products dry quickly, which takes no more than 20 minutes after installation, and they are also very light. Still, they have a long lifespan compared to traditional products. Products that do not require maintenance in the long term give the customer a calm state of mind.

Some of the projects carried out by Advanced Waterproofing include: Helen Joseph Hospital, Glen Mall - Parking Deck, Sandton City Mall among many others.

"I would advise a waterproofing product customer to purchase products that will not cause headaches after installation due to maintenance requirements," said James Gowans, owner of Advanced Waterproofing.

A to Z sealing

A to Z Sealing is a Johannesburg based company operating across South Africa specializing in sealing and painting. They pride themselves on the restoration and rejuvenation, as well as the use of linings and sealants. They also work hand in hand with Dulux Paints SA to ensure that their customers are offered the highest level of finish.

The A to Z Waterproofing product is unique in that it is primarily a polymer-based product. This means that it can be applied with a paint roller and also works in conjunction with a fiber bandage. Once the two products are combined, they become a flexible rubberized mat that can be bent into any shape or size. These products can bond to steel, concrete, wood, plaster of paris, clay roof tiles, and slate tiles.

The application consists of five layers, an aspect that allows it to absorb large amounts of water. Basically, this product was developed for the construction of dams. Nevertheless, the sealing product is flexible from A to Z and can contract and expand if necessary. It is based on cement and offers space for direct tiles and painting.

Due to its great knowledge and expertise, the company has been involved in various projects, including the Eckland Safaris in Limpopo. The company has also carried out projects for Sun International (Carnival City and Sun City). Not to mention the Zambezi House, a nine-story building across from the Carlton Center in Johannesburg.

Your product is based on crystals. This technology makes the product applicable to any cement-based area where water seeps through.

Once applied, the product can run through concrete up to a meter and seal both sides of the wall. The special thing about this product is that after it has been applied, water is applied for another four days, which creates the crystals for the cement transport. Once the application of water is complete the crystals will begin to expand and this will improve the sealing process.

The company's owner, Mr Clive Auby, recommends customers choose a product that speaks for itself. "It should be durable, non-brittle, durable, environmentally friendly, low-maintenance, and ultimately easy to repair and dry quickly."

“Also, make sure it's a reputable company with a good guarantee. The company should meet the customer on site to take a tour, identify the problem, and advise the customer. A formal offer is essential that binds the contractor and client to a formal agreement, ”he concluded.

NuSeal impregnation and special lacquer

Founded in South Africa in 2009, NuSeal Impregnation and Specialty Varnish is the developer, manufacturer, applicator and supplier of NuSeal products all over the world.

NuSeal is the only non-cementing product of its kind with a 33 ton / m2 bond strength that cannot be compared to anything else on the market. The product is a simple 1-stage, water-based spray that not only seals the required area, but can also lower the temperature by up to 25C (sink).

The company recently completed a project for the King of Saudi Arabia and the Rossano Garcia power plant in Mozambique.

The entire product range is a new technology. It is environmentally friendly, low-maintenance, easy to repair, UV-resistant and quick to use. NuSeal products are also safe to use.

Ri-Jean Smallbone, director at NuSeal Waterproofing and Specialist Paint, said customers should try new products like NuSeal instead of just targeting the old products that keep disappointing them. Just because this has been around for years doesn't mean it's the best.

“Architects and engineers keep asking us why our product is better than others on the market. It's simple, we did some research and came up with something to solve a problem that would last for years and withstand the harsh environmental conditions it is exposed to, ”she added.

Atlas canopy

Since 2006, Atlas Umdachung has been the supplier, manufacturer and installer of a unique roof and waterproofing system known as Structural Insulated Panels (SIPs).

The system is a sandwich panel consisting of 11mm OSB (Oriented Strand Board), 80mm polyurethane foam insulation, 9mm magnesium oxide ceiling panel and variants. Her projects are mainly torch waterproofing and sometimes waterproof waterproofing as an alternative.

The company has worked closely with the University of Pretoria and recently completed the work in 2018 on the roof of the Future Africa Conference Center in Pretoria. It has also carried out work at the SASOL headquarters in South Africa in Johannesburg.

The SIP technology in the roof area is a new concept in Africa and is still in its infancy. This technology has been used in the US and Europe since World War II.

The company suggests that customers “buy quality, not price. Work with reputable companies with a good track record. Visit locations where different waterproofing systems have been used to expose a number of different opportunities. "

Sanika sealing specialists

Sanika Waterproofing Specialists has been firmly anchored in the industry of special waterproofing, industrial coatings and roof waterproofing since 1987. The company offers a wide range of waterproofing solutions, from its own specialized waterproofing systems to traditional and conventional systems. They are best known for their Kryton Crystalline Waterproofing solutions. Emseal expansion joint solutions and insulating plate system.

Sanika implements new technologies in the sealing industry.They designed and developed an insulating boarded waterproofing system that comes with a 10 year maintenance free guarantee.

This roof cladding system prevents any penetration of water and heat radiation from the outside by applying a unique laminated insulation board, which is profiled on the board design and covered with a maintenance-free burner on the membrane, making the roof surface completely waterproof and heat-insulated. Clay and dust.

Daniella Warne, Marketing Department at Sanika, emphasizes that application is just as important as a good quality product. “Always buy products from reputable sources who are able to provide quality advice about the product they are selling. All quality products come with a technical sheet that you can obtain from the company selling the product or from the company's website. Follow the directions carefully and get help from a reputable local waterproofing company if you are not sure. "

Basic waterproofing

Basic waterproofing are specialists who offer different waterproofing solutions for different areas, which are essential to avoid further deterioration of the building structure.

Areas that groundwater sealing specialists work on include: Roofs - Concrete, IBR, Corrugated Cardboard, Klip-Lock, and Tiled. Retaining walls, parapet walls and boundary walls. Balconies, showers and steam rooms. Wine cellars, cinemas and cellars. Planters, swamp basins, water features, koi ponds and dams.

Your team has extensive knowledge and experience of leak detection so they can choose the right system for the right area

What is special about Baseline's products and services for waterproofing is that only high-quality materials are used and local and foreign waterproofing products are fully supported. For example, their torch is imported from Italy for waterproofing. This product is a high quality bitumen membrane and has stood the test of time. Basic Seals take a thorough approach and provide detailed quotes / workspaces and reviews to their customers so they know exactly what they are paying for and what they are getting.

"I would recommend to a potential customer that, before using a waterproofing agent, they make sure that you are comparing 'apples' to 'apples' in terms of the products to be used," adds Maxine, adding that the customer should read up on The Contractor uses waterproofing products as there are thousands who stand out as the best.

“Find out what warranty is on the product. Make sure you get references before accepting an offer. There are associations in the construction industry that have certified members and if you need a waterproofing company or other company for that matter, it is best to use a recommended and reliable company to do the work. “She concludes.





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