Specialty waterproofing chemicals have gained much popularity in recent years owing to the fact that construction firms and infrastructure providers are now giving more attention to the issues of enhancing the durability and functionality of their products by making them resistant to the harmful effects of water. The use of waterproofing chemicals can be observed in all residential, commercial, tunneling, bridge, water treatment facility, and industrial infrastructures. The rapid urbanization and modernization activities around the world are expected to drive the demand for these chemicals.
Increasingly, construction firms are now using sophisticated waterproofing systems to ensure the safety of their products and avoid costly maintenance procedures. There are various forms of waterproofing products available today, including waterproofing membranes, protective coatings, concrete admixtures, sealants, and polyurethane waterproofing products. These products are being used extensively in roofs, basements, underground constructions, and transportation infrastructure.
According to SNS Insider, the Waterproofing Chemicals Market was valued at USD 8.07 billion in 2025 and is projected to reach USD 15.77 billion by 2035, expanding at a CAGR of 6.93% from 2026–2035.

Major Companies Advancing Waterproofing Technology Worldwide
1. Sika AG
Sika AG is a renowned global chemical company providing construction industries with top-of-the-range waterproofing technologies. The product portfolio of Sika AG includes waterproof membranes, roofing systems, concrete sealing compounds, protective coating systems, and other types of construction equipment utilized for creating durable, resistant buildings and infrastructure constructions. This company works in several international markets specializing in the introduction of innovative technologies and methods in sustainable construction. Recently, Sika AG has extended its production and logistics networks to meet the rising demands of the infrastructure sector.
2. BASF SE
BASF SE is a leader in the market of high-tech chemical companies that produce high-quality waterproofing systems for the construction industry. BASF manufactures various kinds of construction equipment, including membranes, polyurethane-based materials, protective coating systems, and concrete protection agents used in industrial and commercial constructions. In order to increase sustainability of constructions, BASF provides efficient building technologies based on the latest material sciences solutions. Recently, the company has presented eco-friendly waterproofing products suitable for sustainable building development.
3. Saint-Gobain
Saint-Gobain is a renowned provider of construction products including membranes, roofing products and insulation systems for waterproofing buildings across the globe. The company also provides various sealants and other construction products for roofers, flooring contractors, and other professionals engaged in building protection. Saint-Gobain continues developing sustainable building solutions and technologies to increase energy efficiency and promote environmentally friendly construction practices. Saint-Gobain recently added several new green construction products to its product lineup for the development of sustainable infrastructure.
4. RPM International Inc.
RPM International Inc. is an internationally recognized supplier of specialty coating and sealing products for various construction purposes. The company produces roofing membranes, anti-corrosion coating products and concrete repair chemicals for infrastructure construction. RPM continues investing in innovative product development in order to expand its product offerings. RPM recently added several new products to its specialty chemical lineup designed to meet the demands of infrastructure modernization projects.
MAPEI S.p.A. is a well-known company that produces construction chemicals, adhesives, and waterproofing systems. This company provides liquid membranes, polyurethane coatings, and cementitious waterproofing. MAPEI’s technologies can be applied to various constructions such as flooring systems, underground construction, sports facilities, and transport infrastructure. It should be mentioned that the company pays a lot of attention to scientific innovations in relation to sustainable construction materials. Moreover, recently MAPEI has increased production capacities due to growing worldwide demands for waterproofing systems.
6. Fosroc
Fosroc is a well-known company dealing with construction chemicals, such as waterproofing systems, sealants, concrete admixtures, and repair materials. It has its portfolio of products that include waterproof membranes and protective coatings. They are designed for use in complex engineering applications as well as for different projects related to industry, commerce, and infrastructure. Recently, Fosroc has produced innovative waterproofing systems intended for use in areas of high moisture and extreme climates.
7. Pidilite Industries Ltd.
Pidilite Industries Ltd. is among India's top specialty chemicals manufacturers famous for its waterproofing and construction solutions. It provides waterproof coatings, crack fillers, tile adhesives, and sealants for residential and commercial construction works. The technologies provided by Pidilite include solutions for roofing, exterior wall, bathroom waterproofing, and waterproofing of underground structures. The company has earned a good reputation within the building materials sector and within the field of home improvement. Currently, Pidilite is expanding its line of waterproofing materials with modern waterproofing solutions.
8. Arkema Group
Arkema Group is an international manufacturer of specialty materials for constructions and various industrial facilities. Specialized polymer technologies produced by Arkema Group can be used for manufacturing waterproofing building materials. The portfolio of Arkema Group includes acrylic resin solutions, polymers, coating solutions, and other materials for protective buildings. The company's products ensure high weather resistance, energy efficiency, and reliability of constructions. The company actively invests in developing new advanced polymer solutions for waterproofing constructions.
Expanding Infrastructure Projects Continue to Accelerate Industry Development
Waterproofing chemicals industry is estimated to register robust growth in coming years owing to increasing investment in the improvement and upgrading of infrastructure, urbanization, and sustainable constructions. The increased need for smart cities, infrastructure, transport systems, water management, and resilience buildings is creating huge growth potential for the players in the market.
Furthermore, growing concern about the structural safety, moisture control, and durability of buildings is promoting their use in the construction industry. Waterproofing chemicals are expected to be the integral part of modern construction in future due to increasing preference toward infrastructure sustainability and building resilience.