Waterproofing Admixtures Market Size, Share and Trends 2025 to 2034

Waterproofing Admixtures Market Size and Forecast 2025 to 2034

The global waterproofing admixtures market size accounted for USD 7.00 billion in 2024 and is predicted to increase from USD 7.53 billion in 2025 to approximately USD 14.45 billion by 2034, expanding at a CAGR of 7.52% from 2025 to 2034. The rising focus on improving the longevity of construction is expected to drive the growth of the waterproofing admixtures market.

Waterproofing Admixtures Market Key Takeaways

• In terms of revenue, the waterproofing admixtures market is valued at $7.53 billion in 2025.
• It is projected to reach $14.45 billion by 2034.
• The market is expected to grow at a CAGR of 7.52% from 2025 to 2034.
• Asia Pacific dominated the market with the major revenue share of 35% in 2024.
• North America is projected to witness significant growth between 2025 and 2034.
• By type, the crystalline admixtures segment held the largest revenue share of 45% in 2024.
• By type, the pore blocking admixtures segment is projected to grow at a significant rate in the coming years.
• By application, the residential segment dominated the market with the largest revenue share of 37% in 2024.
• By application, the infrastructure segment is expected to expand at a significant CAGR over the forecast period. 

How Big is the Asia Pacific Waterproofing Admixtures Market Size and Growth 2025 to 2034

Asia Pacific waterproofing admixtures market size was exhibited at USD 2.45 billion in 2024 and is projected to be worth around USD 5.13 billion by 2034, growing at a CAGR of 7.67% from 2025 to 2034.

Asia Pacific’s Sustain Dominance in the Waterproofing Admixtures Market

Asia Pacific registered dominance in the market by capturing the largest revenue share of 35% in 2024 and is likely to sustain its position in the coming years. This is mainly due to the rapid urbanization and industrialization. There is rapid growth in infrastructure development in countries like India and China. Governments of Asian countries are investing heavily in infrastructure development such as railway bridges, dams, highways, and flyovers. This, in turn, boosts the demand for waterproofing admixtures. The rapid expansion of the construction sector further propels the growth of the market. Moreover, there is a high demand for eco-friendly waterproofing solutions, supporting the growth of the market.

North America to Witness Significant Growth

North America is projected to witness significant growth in the waterproofing admixtures market in the upcoming period. This is mainly due to the rising construction of residential and commercial infrastructure, especially in countries like the U.S. and Canada. With the growing concerns about environmental sustainability, there is a rising trend of sustainable buildings. This is likely to boost the demand for eco-friendly construction materials, creating immense opportunities for low-VOC waterproofing admixtures. The growing focus on improving the longevity of buildings is projected to boost the demand for specialized construction materials, including waterproofing admixtures. In addition, stringent building codes mandating waterproofing and the rising construction of high-rise buildings support the growth of the market in the region.

Europe: The Notably Growing Region

Europe is considered to be a notably growing area. The growth of the waterproofing admixtures market in the region can be attributed to various factors. Firstly, rapid urbanization and the requirement of public infrastructure are creating the need for waterproofing solutions. Secondly, there is a high demand for sustainable construction materials. There is a strong focus on improving the longevity and durability of structures, which is boosting the demand for waterproofing admixtures. The rising construction activities in countries like Germany and France further contribute to the growth of the market in the region. The demand for specialized construction materials is rising in areas like tunnels and marine structures, fueling the growth of the market.

Market Overview

Waterproofing admixtures are substances mixed with concrete to make it water-resistant. They are made of various hydrophobic substances or substances that can block the micro-pores, stopping the water from entering the concrete. This strong barrier against water ingress helps make the concrete more durable and protects it from water damage. They are typically available in powder, liquid, or paste form. The increasing construction activities, along with the continuous development of various infrastructures, are driving the growth of the waterproofing admixtures market. Various innovations in the admixture technology, such as the arrival of crystalline and pore-blocking admixtures, are contributing to the market growth. The usage of waterproofing admixtures in the concrete during construction reduces the maintenance cost in the future.

Waterproofing Admixtures Market Growth Factors

• Rapid urbanization in developing countries is creating a huge need for the construction of various infrastructure such as buildings, highways, and flyovers, which is driving the demand for effective waterproofing solutions to protect the construction and keep it in a better condition for a very long time. 
• Technological improvements have increased the efficiency of waterproofing admixtures, which is further driving the growth of the market. 
• The rising demand for construction materials that require less maintenance contributes to the growth of the market. 
• The rising government investments in infrastructure development projects support market expansion.
• The rising demand for sustainable materials is encouraging manufacturers to develop low VOC waterproof admixtures, contributing to the market’s growth.
• The rapid expansion of the construction industry is driving the growth of the market. 

Market Scope

Market Dynamics

Drivers

Rapid Growth of the Construction Industry on a Global Scale

Various developing countries are going through rapid infrastructure development, which boosts the demand for construction materials, including waterproofing admixtures. Governments around the world are also investing heavily in infrastructure projects. There is a rising demand for sustainable construction materials due to the growing concerns about environmental practices, encouraging manufacturers to develop eco-friendly construction materials, including low-VOC waterproofing admixtures. Manufacturers are also innovating new products with higher efficiency, low cost, and better effects. Waterproofing admixtures increase the strength and durability of constructions, making them the preferred choice. In addition, the rising demand for specialty admixtures for applications like bridges and tunnels contributes to the growth of the market.

Restraint

High Costs and Environmental Concerns

The high costs associated with raw materials significantly impact the final cost of end products. Raw materials required for the production of water admixtures, including polymers, crystalline materials, and various additives, are subject to price volatility. This is the major factor that hampers the growth of the waterproofing admixtures market. Maintaining product consistency is also a challenging task, affecting the market’s growth. It is essential to maintain the high quality of the product and to ensure that the standard quality and expected levels of waterproofing are achieved. Slight changes in manufacturing processes affect the quality of waterproofing admixtures. Thus, manufacturers must maintain consistency in product quality. Moreover, some admixtures contain chemicals. This raises environmental concerns and limits the adoption of waterproofing admixtures.

Opportunity

Technological Innovations

Technological innovations create immense opportunities in the waterproofing admixtures market. Innovations in material science led to the development of high-quality and high-performance admixtures at a very low cost. Technological innovation led to the development of sustainable production processes. These advancements enhance the capabilities of waterproofing admixtures. Technological advancements contribute to greater efficiency in production and application.

By Type Analysis

Why Did Crystalline Admixtures Lead the Concrete Admixtures Market in 2024?

The crystalline admixtures segment contributed the biggest revenue share of 45% in 2024. Crystalline admixtures have moisture-absorbing capabilities, enhancing the quality of concrete mixture and forming a crystal-like structure. Crystalline admixtures block water from ingress into concrete and make an effective waterproofing structure while creating a strong water barrier. The rising need to improve the quality of structure is likely to bolster the growth of the segment.

On the other hand, the pore-blocking admixtures segment is projected to grow at a significant rate in the coming years. Pore-blocking admixtures are mixed with concrete to reduce water permeability by blocking the pores. The growing demand for specialized admixtures is projected to boost the growth of the segment. These admixtures improve the resistance to water penetration by physically blocking the pores in the hardened concrete.

By Application Analysis

Why Did the Residential Segment Dominate the Concrete Admixtures Market in 2024?

The residential segment held the major revenue share of 37% in 2024. This is mainly due to the increased development of residential buildings driven by urbanization in emerging countries. With the rising population growth, the need for housing is increasing, bolstering the growth of the segment. Governments around the world are also investing in housing projects, creating the need for waterproofing admixtures.

Meanwhile, the infrastructure segment is expected to expand at a significant CAGR over the forecast period. The growth of the segment is attributed to the rising infrastructure development, especially in emerging countries. There is rising investment in the development of infrastructure like roads, highways, bridges, and tunnels. This, in turn, boosts the demand for specialized waterproofing admixtures. In addition, governments of emerging countries like India is investing in the development of public Infrastructures such as hospitals and schools, sustaining the growth of the segment in the coming years.

Waterproofing Admixtures Market Companies

• Alchemco
• BASF SE
• Dow Inc
• Evonik A G
• Fosroc Inc.
• Kryton International Inc.
• Mapei S.p.A
• Penetron
• RPM International Inc
• Sika AG
• Wacker Chemie AG
• Xypex Chemical Corporation

Recent Developments

• In February 2025, Saint-Gobain announced the completion of the acquisition of FOSROC, a leading player in the construction chemicals with a strong geographic footprint in India, the Middle East, and Asia-Pacific. Following the acquisitions of Chryso, GCP and OVNIVER (Cemix brand), this represents another important step in establishing Saint-Gobain’s worldwide presence in construction chemicals.
• In December 2024, Sika inaugurated a new plant in Liaoning, China. This facility is designed to manufacture various construction materials, including mortars, tile adhesives, and waterproofing admixture, while prioritizing sustainability by incorporating a significant amount of recycled materials into its production process.
• In July 2023, CHRYSO, a leading manufacturer of sustainable solutions in the construction industry, announced the launch of EnviroMix. This new range of tailor-made admixtures improves the performance of structures and reduces carbon footprint by up to 50%. This new range provides superior levels of performance as well as adapted to the specific performance requirements of ready-mixed concrete and precast applications.

Segments covered in the report

By Type

• Crystalline admixtures 
  • Calcium hydroxide based
  • Clay based admixtures
  • Other minerals
• Pore blocking admixtures 
  • Fatty acid
  • Silanes/siloxnes
  • Waxes
• Densifier 
  • Silicates
  • Others

By Application

• Residential
• Commercial
• Infrastructure
• Industrial

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East and Africa