Waterproofing Chemicals Market Size, Share and Trends 2026 to 2035

Revenue, 2025

USD 7.76 Bn

Forecast Year, 2035

USD 14.92 Bn

CAGR, 2026 - 2035

6.76%

Report Coverage

Global

What is the Waterproofing Chemicals Market Size?

The global waterproofing chemicals market size is calculated at USD 7.76 billion in 2025 and is predicted to increase from USD 8.29 billion in 2026 to approximately USD 14.92 billion by 2035, expanding at a CAGR of 6.76% from 2026 to 2035.

Waterproofing Chemicals Market Key Takeaways

• In terms of revenue, the market is valued at 7.76billion in 2025.
• It is projected to reach 14.92 billion by 2035.
• The market is expected to grow at a CAGR of 6.76% from 2026 to 2035.
• Asia Pacific dominated the global waterproofing chemicals market with the largest market share of 46% in 2025.
• North America is anticipated to grow at the fastest CAGR during the forecast years.
• By product, the bitumen-based segment held a significant market share of 55% in 2025.
• By product, the polymers-based segment is expected to grow rapidly over the forecast period.
• By application, the roofing segment led the global market in 2025.
• By application, the building structures segment will grow at the fastest rate during the studied years.

What are Waterproofing Chemicals?

The waterproofing chemicals market is rapidly growing because waterproofing increases the overall strength and lifespan of structures, protecting them from water damage and corrosion. These chemicals prevent the wall from absorbing excess moisture, which reduces the risk of mold growth and prevents mold growth, which can be a health hazard. Waterproofing proves to be a cheap solution when compared to replacing the entire roof. It protects the site from water damage with minimal investment. Waterproofing solutions can instantly solve leakage problems, especially during rainy seasons.

The waterproofing chemicals market solutions protect homes and buildings from various water-related damages by providing better protection against moisture. Waterproofing is a material used to protect surfaces and equipment from damage by preventing water from entering. Used on many surfaces, such as concrete, these chemicals play an important role in maintaining the integrity of the structure, preventing mold growth, and ensuring the comfort of the home occupants. As people increase the aesthetics and efficiency of their homes, they are looking into various chemicals and coatings to achieve effective waterproofing.

• In October 2024, Thermax, a leader in energy and environmental solutions and a trusted partner in the energy transition, signed an agreement to acquire a 100% direct equity stake in Buildtech Products (approximately Rs 720 million, subject to various amendments) India Private Limited A company that manufactures compounds, accelerators, and capsules for use in tunneling, infrastructure, and rail projects. This collaboration supports Thermax's position in the construction chemicals sector.

How is AI Impacting the Waterproofing Chemicals Market?

The integration of artificial intelligence (AI)and automation is having a greater impact on the waterproofing chemicals market. AI technology is used for predictive analysis to determine the best chemical ingredients and formulations for various environments. Automation in the manufacturing process increases efficiency, reduces waste, and improves product consistency, directly impacting manufacturing costs and competitiveness. In addition, artificial intelligence-driven analytics and machine learning algorithms can help companies better understand customer preferences and optimize their supply chains, ultimately leading to consumer interest and market penetration.

Waterproofing Chemicals Market Growth Factors

• The EPA estimates that construction materials used in homes and other infrastructure account for more than 15% of global emissions each year, fueling the growth of the waterproofing chemicals market. In July 2024, the EPA announced the selection of 38 recipients nationwide, worth approximately USD 160 million, to support efforts to report and reduce air pollution over time produced by manufacturing household goods and products.
• The federal government is the world's largest purchaser of goods, with more than USD 630 billion in annual purchases. President Biden has directed his administration to use this purchasing power to make a historic investment in the nation's infrastructure and encourage growth in the waterproofing chemicals market. In November 2024, as part of the Biden-Harris Administration's Investing in America agenda, the Federal Highway Administration (FHWA) announced USD 1.2 billion in Low Energy Products grants to 39 state departments of transportation, which will allow the market to grow.
• The significant growth of sustainable construction, combined with advances in technology, is driving continued economic growth.

Waterproofing Chemicals Market Outlook

Market Scope

Market Dynamics

Drivers

Rising trends towards the protection of concrete structures

Waterproofing concrete slabs is essential to prevent moisture from penetrating, which can cause serious damage over time. This protection not only extends the life of concrete slabs but also saves money in the long run by reducing the need for costly repairs. Waterproofing also protects embedded steel bars from corrosion, a problem that occurs when metal is exposed to moisture. Since this corrosion can affect the strength and durability of the structure, waterproofing is essential to maintaining the integrity and durability of concrete. Sometimes, concrete is vulnerable to poor water quality due to its porous structure; the perceived need for good waterproofing solutions is driving demand for waterproofing solutions. This trend is driving significant growth in the waterproofing chemicals market as industries prioritize long-lasting, structurally sound infrastructure.

Rise of nanotechnology-based coatings

Nanotechnology opens up new ways to solve negative problems, and the integration of nanocoatings has advantages. The ceramic layer added with nanotechnology has hydrophobic and oleophobic properties, preventing the penetration of water, dirt, oil, and dry matter. Used on dry surfaces, this superhydrophobic coating does not alter its appearance, as the nanocoatings are essentially invisible. The molecular size of nanotechnology-based water repellents is typically less than 6-8 nm, allowing them to penetrate the pores of the substrate, creating a seamless and impermeable bond. This provides additional protection against liquids, dirt, corrosion, and rot and provides superior durability. The development of nanotechnology-based water repellents presents a major opportunity for the waterproofing chemicals market, where the industry is looking for high-performance, long-lasting solutions that beautifully combine aesthetics and functionality benefits.

Restraint

High costs and maintenance challenges

The waterproofing chemicals market faces many constraints, primarily due to the significant cost associated with increasing efficiency. These costs include expensive materials, skilled workers, and sometimes excavation costs, especially when poor external drainage systems are used to access the foundation. In addition, some water systems do not work continuously, while some systems require regular maintenance and reuse, such as internal equipment deterioration, which increases maintenance costs over a long period. The sensitivity of some materials, such as bitumen, to temperature changes increases their performance because weather conditions can affect the results and make it possible for potential failures. These factors limit waterproofing solutions' widespread use and development because they increase initial and ongoing costs.

Waterproofing Chemicals Market Segment Insights

Waterproofing Chemicals Market Regional Insights

What is the Asia Pacific Waterproofing Chemicals Market Size?

The Asia Pacific waterproofing chemicals market size was evaluated at USD 3.57 billion in 2025 and is projected to be worth around USD 6.96 billion by 2035, growing at a CAGR of 6.90% from 2026 to 2035.

Asia Pacific dominated the global waterproofing chemicals market in 2025. A large portion of the population is migrating from rural areas to cities, and cities are evolving into strong business, social, and innovation centers needed in recent years. The recent recovery in construction in many parts of Asia Pacific has led to increased demand for construction chemicals, including concrete and cement additives, asphalt modifiers, adhesives and sealants, flame retardants, waterproofing chemicals, and protective coatings. Many new projects in the Asia Pacific have been shelved due to rising construction costs and interest rates, as well as weak tenant demand.

Rapid urbanization and large-scale government infrastructure projects contributed to the region's dominance in the market. The region's well-developed manufacturing ecosystem ensures price competitiveness, while new opportunities arise from the trend of people moving to cities. The growing construction of energy-efficient buildings and the development of advanced polymer-based waterproofing solutions also support regional market growth.

India Waterproofing Chemicals Market Analysis

Infrastructure spending by the Indian government and new residential developments are the primary drivers of demand for waterproofing chemicals in India. There is a gradually increasing awareness of the benefits of durability, which leads to the adoption of innovative solutions. At the same time, local top manufacturers are introducing new products with longer shelf life, designed to meet construction quality standards across different environments, thereby boosting market growth.

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What Makes North America the Fastest-Growing Region in the Market?

North America is anticipated to host the fastest-growing waterproofing chemicals market in the coming years as construction in the U.S. is expected to grow rapidly. New residential construction increased, which was led by increases in two-family and multifamily housing. Building codes are the minimum design and construction standards required to ensure safe and efficient operation in North America. Infrastructure and land use are evolving in developing countries. There is an increasing awareness of environmental sustainability and the need for more energy-efficient products.

The North American market is driven by the ongoing need for infrastructure rehabilitation, stringent building codes, and consistent investment in maintenance activities. Key growth opportunities lie in extending the lifespan of structures, developing eco-friendly formulations, and adopting next-generation technologies such as self-healing and green coatings.

U.S. Waterproofing Chemicals Market Analysis

In the U.S., the market is driven by a rapid shift toward eco‑friendly and sustainable formulations, such as low‑VOC, water‑based, and solvent‑free waterproofing solutions, driven by tightening environmental regulations and rising demand for �green� construction materials. There is increasing emphasis on integrated building envelope solutions, in which waterproofing chemicals are combined with insulation, thermal performance, and moisture control systems, enabling energy‑efficient, weather-resistant, and long‑lasting construction across residential, commercial, and infrastructure segments.

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What Makes Europe a Notably Growing Area in the Market?

Europe is expected to grow at a notable rate in the waterproofing chemicals market due to stringent environmental regulations and a strong push toward sustainable and energy-efficient construction practices. The ongoing modernization of buildings and infrastructure, along with extensive renovation and retrofitting projects, is creating significant demand for advanced waterproofing solutions. Additionally, the region is witnessing increased adoption of eco-friendly and bio-based formulations, driven by both regulatory support and rising awareness of environmental impact.

Germany Waterproofing Chemicals Market Analysis

Germany is a major contributor to the European waterproofing chemicals market, driven by its strong production capabilities, engineering expertise, and rigorous industrial standards. The country's emphasis on a circular economy supports recycling, innovation, and the development of advanced technologies. This approach is fostering the adoption of durable waterproofing solutions that perform reliably even in harsh environments across residential, commercial, and industrial construction projects.

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Waterproofing Chemicals Market Value Chain Analysis

Waterproofing Chemicals Market Companies

Other Major Players

• Sika AG
• Dow
• Carlisle Companies Inc.
• DuPont

Announcements by Industry Leaders

• In March 2024, WACKER will complete a new production building for silicone sealants at its Nunkiritz plant in Germany; this is an expansion project for the sealants business. The completion ceremony marked another milestone for the project. The expansion budget is around 20 million euros.
• In September 2023, Bostik launched a new logo for its waterproofing solutions. Bostik, which produces innovative solutions for the future, combines a wide range of waterproofing solutions with high-performance products to provide the best protection for the home and prevent damage from water ingress.

Recent updates on Waterproofing Chemicals Market-2025

Sustainable waterproofing solutions reshape the industry

On 18 February 2025, sustainable waterproofing chemicals became increasingly popular as a result of the drive for environmentally friendly building materials. Manufacturers are using nontoxic, low-VOC formulations that adhere to strict environmental regulations more and more. Sustainability is now positioned as a key growth driver in the waterproofing chemicals market, which not only lessens the impact on the environment but also supports the green building movement.

Next-gen products expand application scope

By April 2025, Nanotechnology and sophisticated polymer blends are features of next-generation waterproofing products. These developments provide improved adherence, robustness, and weather resistance. These products are predicted to support market growth in the upcoming years due to their growing use in infrastructure and residential projects, particularly in areas that are prone to flooding and high humidity.

Segments Covered in the Report