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South Korea Building Insulation Material Market

ID: MRFR/CnM/44102-HCR
111 Pages
Chitranshi Jaiswal
October 2025

South Korea Building Insulation Material Market Research Report: By Material (Stone wool, Glass wool, EPS, XPS, Others), By Application (Walls, Roofs, Floors) and By End-User (Commercial, Residential) - Forecast to 2035

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South Korea Building Insulation Material Market Summary

As per Market Research Future analysis, the South Korea building insulation-material market size was estimated at 1215.0 USD Million in 2024. The South Korea building insulation-material market is projected to grow from 1264.57 USD Million in 2025 to 1887.0 USD Million by 2035, exhibiting a compound annual growth rate (CAGR) of 4.0% during the forecast period 2025 - 2035

Key Market Trends & Highlights

The South Korea building insulation-material market is experiencing a robust shift towards sustainability and innovation.

  • The market is increasingly driven by a focus on sustainability, with eco-friendly materials gaining traction.
  • Technological advancements are enhancing the performance and efficiency of insulation materials, particularly in the residential segment.
  • The commercial segment remains the largest, while the residential segment is identified as the fastest-growing in the market.
  • Key drivers include energy efficiency initiatives and government incentives for green building, which are shaping market dynamics.

Market Size & Forecast

2024 Market Size 1215.0 (USD Million)
2035 Market Size 1887.0 (USD Million)
CAGR (2025 - 2035) 4.08%

Major Players

Owens Corning (US), Saint-Gobain (FR), Rockwool International (DK), Johns Manville (US), Knauf Insulation (DE), BASF (DE), Armacell (DE), Kingspan Group (IE)

South Korea Building Insulation Material Market Trends

the building insulation-material market in South Korea is experiencing a notable transformation, driven by a combination of regulatory changes and increasing awareness of energy efficiency. The government has implemented various initiatives aimed at enhancing building performance, which has led to a growing demand for advanced insulation solutions. This shift is further supported by the rising costs of energy, prompting both residential and commercial sectors to seek more effective insulation materials. As a result, manufacturers are focusing on innovation, developing products that not only meet regulatory standards but also provide superior thermal performance. In addition to regulatory influences, consumer preferences are evolving. There is a marked trend towards sustainable and eco-friendly materials, reflecting a broader societal shift towards environmental responsibility. This has led to an increase in the adoption of natural insulation materials, such as cellulose and sheep's wool, which are perceived as more sustainable alternatives. Furthermore, the integration of smart technologies in building design is influencing the insulation landscape, as builders and architects seek to create energy-efficient structures that align with modern living standards. Overall, the building insulation-material market is poised for growth, driven by a confluence of regulatory, economic, and consumer factors.

Sustainability Focus

There is a growing emphasis on sustainable materials within the building insulation-material market. Consumers and builders are increasingly prioritizing eco-friendly options, leading to a rise in the use of natural insulation products. This trend aligns with broader environmental goals and reflects a shift in consumer preferences towards greener building practices.

Technological Advancements

Innovations in insulation technology are shaping the market landscape. Manufacturers are developing advanced materials that offer improved thermal performance and energy efficiency. These technological advancements are crucial for meeting stringent building codes and enhancing overall building performance.

Regulatory Changes

The South Korean government is actively promoting energy efficiency through various regulations and incentives. These changes are driving demand for high-performance insulation materials, as builders and developers seek to comply with new standards aimed at reducing energy consumption in buildings.

Market Segment Insights

By Material Type: Stone wool (Largest) vs. Glass wool (Fastest-Growing)

In the South Korea building insulation-material market, the material type segmentation reveals that stone wool holds the largest market share due to its exceptional thermal properties and superior fire resistance. This segment benefits from an increasing emphasis on energy efficiency in buildings, driving up its demand significantly. Following closely, glass wool is gaining traction, attributed to its cost-effectiveness and lightweight nature, making it a popular choice for residential and commercial insulation projects. Growth trends within this segment are propelled by sustainable construction practices and stricter energy regulations. The rising awareness of environmental issues also fuels the demand for recycled and eco-friendly materials, further enhancing the visibility of glass wool as a pivotal player in this market. Both stone wool and glass wool are experiencing robust growth, influenced by the construction industry's revival and investments in infrastructure development.

Stone wool (Dominant) vs. Glass wool (Emerging)

Stone wool stands out as a dominant force in the South Korea building insulation-material market due to its superior thermal insulation, fire resistance, and soundproofing capabilities. Its ability to withstand high temperatures and repel moisture makes it an ideal choice for various applications, especially in industrial and commercial sectors. On the other hand, glass wool has emerged as a preferred choice for many builders due to its affordability, lightweight characteristics, and good thermal performance. It is particularly popular in residential insulation, where cost is a critical factor. The ongoing shift towards more sustainable building materials positions glass wool as an attractive alternative, making it an emerging player in the market.

By Application: Walls (Largest) vs. Floors (Fastest-Growing)

The application segment of the South Korea building insulation-material market is dominated by wall insulation, which holds a substantial market share due to its critical role in energy efficiency and thermal comfort. Roof insulations also contribute significantly, while floor insulations are gaining traction, particularly in residential projects seeking to improve energy ratings. The distribution showcases a strong preference for wall materials, given their impact on overall insulation performance. Growth trends in this segment are driven by rising energy costs and stricter building codes focusing on thermal performance. The demand for eco-friendly insulation materials, coupled with advancements in technology, is propelling the floor segment as a fast-growing area. This shift is increasingly influenced by end-user preferences for sustainable building practices, leading to innovative solutions and applications.

Walls (Dominant) vs. Floors (Emerging)

Walls serve as the dominant segment in the South Korea building insulation-material market, appreciated for their essential function in enhancing a building's thermal envelope. Materials such as fiberglass and foam have become standard due to their high insulation values and fire resistance. In contrast, the floor segment is emerging, characterized by innovative layers and solutions aimed at improving acoustics and thermal comfort. Advances in material technology, such as lightweight and sustainable options, are stimulating growth in this area. The drive for efficient energy usage in buildings is experiencing a shift towards floors, making it a significant player in future insulation trends.

By End-User: Commercial (Largest) vs. Residential (Fastest-Growing)

In the South Korea building insulation-material market, the commercial segment holds the largest market share due to increased demand for energy-efficient buildings and a focus on sustainability among businesses. This segment benefits from significant investments in commercial construction and renovation projects driven by urbanization and the development of smart cities. In contrast, the residential segment, though smaller, is emerging rapidly as homeowners increasingly prioritize energy savings and thermal comfort in their living spaces. Growth trends indicate a robust expansion in the residential segment, propelled by government initiatives promoting energy efficiency standards and the growing trend of eco-friendly materials in home construction. Additionally, the rising awareness of the importance of indoor air quality is driving consumers to seek better insulation solutions. As both segments evolve, collaboration between manufacturers and end-users will play a crucial role in shaping future market dynamics.

Commercial (Dominant) vs. Residential (Emerging)

The commercial segment is characterized by larger-scale projects and the adoption of advanced insulation technologies, catering to office buildings, retail spaces, and industrial facilities. This segment places a premium on performance and sustainability, often opting for materials that provide superior thermal and acoustic insulation. On the other hand, the residential segment is witnessing a surge in popularity, with consumers increasingly seeking affordable yet efficient insulation solutions for new home constructions and renovations. As energy efficiency becomes a selling point, both segments are investing in innovative materials that not only comply with regulations but also appeal to environmentally conscious consumers.

Get more detailed insights about South Korea Building Insulation Material Market

Key Players and Competitive Insights

The building insulation-material market in South Korea is characterized by a competitive landscape that is increasingly shaped by innovation, sustainability, and strategic partnerships. Key players such as Owens Corning (US), Saint-Gobain (FR), and Rockwool International (DK) are actively pursuing strategies that emphasize product development and market expansion. Owens Corning (US) focuses on enhancing its product portfolio with advanced insulation solutions, while Saint-Gobain (FR) leverages its extensive distribution network to penetrate deeper into the South Korean market. Rockwool International (DK) appears to be concentrating on sustainability initiatives, aligning its operations with the growing demand for eco-friendly materials. Collectively, these strategies contribute to a dynamic competitive environment where differentiation is increasingly based on innovation and sustainability rather than merely price.In terms of business tactics, companies are localizing manufacturing to reduce costs and improve supply chain efficiency. This approach is particularly relevant in a moderately fragmented market where several players vie for market share. The collective influence of these key players is significant, as they not only drive innovation but also set industry standards that smaller competitors must follow. The competitive structure is evolving, with larger firms potentially consolidating their positions through strategic acquisitions and partnerships.

In October Owens Corning (US) announced a partnership with a local South Korean firm to develop a new line of insulation products tailored to the region's specific climate needs. This strategic move is likely to enhance Owens Corning's market presence and allow for more responsive product offerings, thereby strengthening its competitive edge. The collaboration underscores the importance of local insights in product development, which could lead to increased customer satisfaction and loyalty.

In September Saint-Gobain (FR) launched a new initiative aimed at reducing carbon emissions in its manufacturing processes. This initiative not only aligns with global sustainability trends but also positions the company as a leader in eco-friendly insulation solutions. By investing in cleaner technologies, Saint-Gobain (FR) is likely to attract environmentally conscious consumers and enhance its brand reputation in the South Korean market.

In August Rockwool International (DK) expanded its production capacity in South Korea, focusing on high-performance insulation materials. This expansion is indicative of the company's commitment to meeting the rising demand for energy-efficient building solutions. By increasing its output, Rockwool International (DK) is well-positioned to capitalize on the growing trend towards energy efficiency in construction, which is becoming a critical factor for builders and developers.

As of November the competitive trends in the building insulation-material market are increasingly defined by digitalization, sustainability, and the integration of advanced technologies such as AI. Strategic alliances are becoming more prevalent, as companies recognize the need to collaborate to enhance their technological capabilities and market reach. Looking ahead, competitive differentiation is likely to evolve from traditional price-based competition to a focus on innovation, technology, and supply chain reliability. This shift suggests that companies that prioritize sustainable practices and technological advancements will be better positioned to thrive in the future.

Key Companies in the South Korea Building Insulation Material Market include

Industry Developments

Recent developments in the South Korea Building Insulation Material Market indicate a growing focus on energy efficiency and sustainability in construction. Leading companies such as Saint-Gobain and Rockwool International are increasing their market presence through innovative insulation materials that enhance thermal performance and acoustics, aiding in compliance with stricter building regulations. There has been notable growth in company valuations within the sector; for instance, Owens Corning and Knauf Insulation have reported significant revenue growth, reflecting the increasing demand for environmentally friendly products.

Over the past few years, major happenings include expanded production facilities in 2021 by Etex Group and investments in research and development by BASF to enhance product offerings. In June 2023, a merger was announced between Sika AG and a regional company, paving the way for increased market penetration in South Korea. Furthermore, ongoing initiatives by the South Korean government to promote green building standards are likely to bolster the insulation material market, making it a dynamic venue for both established and emerging players.

These trends highlight a shift toward insulation materials that not only meet performance criteria but also align with sustainability goals.

Future Outlook

South Korea Building Insulation Material Market Future Outlook

The building insulation-material market is projected to grow at 4.08% CAGR from 2025 to 2035, driven by energy efficiency regulations, technological advancements, and increasing construction activities.

New opportunities lie in:

  • Development of eco-friendly insulation products using recycled materials.
  • Integration of smart insulation technologies for energy management.
  • Expansion of distribution networks to reach rural construction markets.

By 2035, the market is expected to achieve robust growth, driven by innovation and sustainability.

Market Segmentation

South Korea Building Insulation Material Market End-User Outlook

  • Commercial
  • Residential

South Korea Building Insulation Material Market Application Outlook

  • Walls
  • Roofs
  • Floors

South Korea Building Insulation Material Market Material Type Outlook

  • Stone wool
  • Glass wool
  • EPS
  • XPS
  • Others

Report Scope

MARKET SIZE 20241215.0(USD Million)
MARKET SIZE 20251264.57(USD Million)
MARKET SIZE 20351887.0(USD Million)
COMPOUND ANNUAL GROWTH RATE (CAGR)4.08% (2025 - 2035)
REPORT COVERAGERevenue Forecast, Competitive Landscape, Growth Factors, and Trends
BASE YEAR2024
Market Forecast Period2025 - 2035
Historical Data2019 - 2024
Market Forecast UnitsUSD Million
Key Companies Profiled["Owens Corning (US)", "Saint-Gobain (FR)", "Rockwool International (DK)", "Johns Manville (US)", "Knauf Insulation (DE)", "BASF (DE)", "Armacell (DE)", "Kingspan Group (IE)"]
Segments CoveredMaterial Type, Application, End-User
Key Market OpportunitiesGrowing demand for sustainable insulation solutions driven by regulatory changes and consumer preferences in energy efficiency.
Key Market DynamicsRising demand for eco-friendly insulation materials driven by stringent environmental regulations and consumer preferences in South Korea.
Countries CoveredSouth Korea
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FAQs

What is the expected market size of the South Korea Building Insulation Material Market in 2024?

The South Korea Building Insulation Material Market is expected to be valued at 1.46 USD Billion in 2024.

What is the projected market size for the South Korea Building Insulation Material Market by 2035?

By 2035, the South Korea Building Insulation Material Market is projected to reach a valuation of 2.93 USD Billion.

What is the expected CAGR for the South Korea Building Insulation Material Market from 2025 to 2035?

The expected CAGR for the South Korea Building Insulation Material Market from 2025 to 2035 is 6.557%.

Which material segment is expected to dominate the South Korea Building Insulation Material Market?

The Stone wool segment is expected to dominate the South Korea Building Insulation Material Market, valued at 0.3 USD Billion in 2024.

What will be the value of Glass wool in the South Korea Building Insulation Material Market by 2035?

The value of Glass wool in the South Korea Building Insulation Material Market is projected to be 0.7 USD Billion by 2035.

Who are the key players in the South Korea Building Insulation Material Market?

Major players in the South Korea Building Insulation Material Market include SaintGobain, Etex Group, Kingspan, and Rockwool International.

What is the value of EPS in the South Korea Building Insulation Material Market for the year 2024?

The EPS segment is valued at 0.25 USD Billion in the South Korea Building Insulation Material Market for 2024.

What are the growth drivers for the South Korea Building Insulation Material Market?

Key growth drivers include the increasing demand for energy-efficient buildings and the rise in construction activities.

How will the XPS segment perform by 2035 in the South Korea Building Insulation Material Market?

The XPS segment is expected to grow to 0.55 USD Billion in the South Korea Building Insulation Material Market by 2035.

What challenges might impact the South Korea Building Insulation Material Market growth?

Challenges include fluctuating raw material prices and stringent regulations related to construction standards.

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