Thermal Insulation Market Growth Analysis | 2026-2034

Market Size & Opportunities

Global Demand Analysis & Sales Opportunities in Thermal Insulation Market

• The annual demand for thermal insulation was USD 60.7 billion in 2025 and is expected to reach USD 63.9 billion in 2026, up 5.3% from the value in 2025.

• During the forecast period (2026-2034), the market is expected to grow at a CAGR of 3.8%. The annual demand will reach USD 86.3 billion in 2034.

• Asia-Pacific is expected to remain the largest regional market for thermal insulation during the forecast period.

• Plastic foam is anticipated to maintain its dominance while registering the fastest growth among material types over the forecast period.

• Building & Construction is expected to remain the dominant as well as the fastest-growing end-use segment in the market during the study period.

“As per the Senior Analyst at Stratview Research, the global thermal insulation market will generate a cumulative sales opportunity worth USD 681.5 billion during 2026-2034. During the forecast period, plastic foam, building & construction sector, & Asia-Pacific are some of the high-opportunity segments to bank upon.”

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Market Statistics

Have a look at the sales opportunities presented by the thermal insulation market in terms of growth and market forecast.

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Market Dynamics

Thermal insulation accounts for a substantial share of the overall insulation market, supported by its widespread use across buildings, industrial facilities, infrastructure, and temperature-controlled systems. The market is gaining importance as energy efficiency becomes a priority across these applications. Growing construction activity, rising heating and cooling requirements, and the need to minimise industrial heat loss are supporting the adoption of thermal insulation materials. Meanwhile, building energy-efficiency regulations and sustainable construction practices are encouraging their wider use in new developments and renovation projects.

Market Drivers:

Rising Demand for Energy-Efficient Buildings

• The energy efficiency of buildings depends significantly on how effectively their envelopes regulate heat transfer. According to the European Commission, approximately 75% of EU buildings have poor energy performance, underscoring the need to improve existing structures through renovation and energy-efficient construction.

• Thermal insulation in walls, roofs, and floors helps minimise heat loss during winter and heat gain during summer, reducing heating and cooling requirements. As governments strengthen building energy-efficiency measures and property owners prioritise lower energy consumption, demand for thermal insulation materials is expected to benefit from renovation projects and new residential and commercial construction.

Industrial Energy Efficiency and Heat-Loss Reduction

• Industrial heat management is becoming increasingly important as manufacturers seek to minimise energy losses and improve process efficiency. Manufacturing facilities rely on thermal insulation to minimise heat loss from steam distribution lines, boilers, furnaces, and process equipment, helping reduce energy consumption and operating costs.

• According to the U.S. Department of Energy (DOE), insulating steam distribution and condensate-return lines can typically reduce energy losses by up to 90%. This substantial energy-saving potential encourages industrial operators to upgrade insulation systems, supporting demand for industrial thermal insulation materials across chemicals, power generation, and manufacturing.

Construction Industry Expansion

• Expanding construction activity is increasing the need for thermal insulation across residential, commercial, and infrastructure projects. According to the World Economic Forum, global building floor area is expected to double by 2060, adding the equivalent of a city the size of New York every month.

• As new buildings require solutions to control heat transfer and improve energy efficiency, this expansion is expected to support demand for wall, roof, floor, and pipe insulation materials. Furthermore, stricter building energy-efficiency requirements and investments in sustainable construction are reinforcing the role of thermal insulation in new developments and building retrofits.

“As per an analyst at Stratview Research, the thermal insulation market is entering a phase where energy efficiency, sustainable construction, and industrial heat management are becoming increasingly important. Future growth will be supported by expanding construction activity, stricter building energy-efficiency requirements, rising heating and cooling demand, and ongoing investments in advanced insulation materials that improve thermal performance and reduce energy consumption across building and industrial applications.”

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Segment Analysis

By Material Type

“Plastic foam is anticipated to maintain its dominance while registering the fastest growth among others over the forecast period.”

The thermal insulation market is segmented into fiberglass, mineral wool, plastic foam (expanded polystyrene [EPS], extruded polystyrene [XPS], polyurethane [PUR], and polyisocyanurate [PIR]), and other materials. Plastic foam is expected to remain the largest material type during the forecast period, supported by its low thermal conductivity, high thermal resistance, lightweight structure, moisture resistance, design versatility, and ease of installation. Its ability to deliver effective thermal performance across building and industrial applications further supports its adoption.

Among plastic foams, expanded polystyrene (EPS) is projected to remain the leading sub-segment due to its wide availability, recyclability, and consistent performance in wall insulation, roofing systems, and foundation applications.

By End-Use Type

“Building & Construction is expected to remain the dominant as well as the fastest-growing segment in the market during the forecast period.”

Building & Construction is expected to remain both the dominant and fastest-growing segment of the thermal insulation market, driven by rising construction activity, energy-efficient building designs, and renovation projects. Thermal insulation materials help regulate indoor temperatures and reduce heating and cooling requirements, while complementary solutions such as acoustic insulation improve indoor comfort by limiting unwanted noise. Growing investment in sustainable construction and stricter building energy-efficiency standards are further supporting insulation demand across residential and commercial buildings.

Regional Analysis

“Asia-Pacific is expected to remain the largest regional market for thermal insulation during the forecast period.”

Asia-Pacific is expected to remain the largest regional market for thermal insulation, driven by rapid urbanisation, large-scale infrastructure development, and rising demand for energy-efficient buildings. China and India are key contributors, supported by expanding residential and commercial construction, industrial growth, and increasing investment in modern building infrastructure. In addition, government initiatives promoting energy-efficient construction and building renovations are encouraging the adoption of thermal insulation materials to reduce heat transfer, improve indoor comfort, and lower heating and cooling requirements.

“The study indicates that over 80% of the global thermal insulation market is concentrated within the top 10 countries, reflecting the industry's strong alignment with major construction markets and industrial hubs. These countries account for a significant share of building construction, industrial development, energy-efficiency upgrades, and renovation activities.”

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Competitive Landscape

The market is concentrated, with fewer than 100 global and regional players. Leading players hold excellent market positions with a vast product portfolio, a wide distribution network, and years of track record.

The following are the key players in the thermal insulation market.

• BASF SE

• Kingspan Group

• Knauf Insulation

• Owens Corning

• Rockwool International

• Saint-Gobain

• Johns Manville

• GAF Materials Corporation

• Huntsman Corporation

• Soprema Group

Note: The above list is not an exhaustive list of the key players in the market. If your company is active in this market and would like to be considered for inclusion in future editions of this study, please contact us at [email protected].  

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Recent Developments/Mergers & Acquisitions

Recent mergers & acquisitions and other developments in the thermal insulation market reflect evolving market trends and impact the market. Below are a few recent developments in the market –

• In June 2026, 3M and Airbus announced an agreement to advance passenger comfort and aircraft performance through advanced insulation technology for the A220. The collaboration focuses on thermal and acoustic insulation solutions designed to improve cabin comfort while supporting aircraft performance.

• In March 2026, Gore launched thermal insulation for semiconductor heating jackets used on cleanroom gas lines, offering low thermal conductivity and potential energy savings of up to 35%.

• In June 2025, Armacell inaugurated its Indian facility to manufacture ArmaGel XG aerogel insulation blankets, expanding production capacity to meet growing global demand.

• In June 2025, CertainTeed Canada launched Lanaé glass fibre insulation, featuring high recycled content and a bio-sourced, formaldehyde-free binder while delivering thermal performance and acoustic comfort.

• In May 2025, Carlisle Companies announced an agreement to acquire selected assets of Bonded Logic and Phoenix Fibers, expanding its sustainable thermal and acoustic insulation portfolio.

• In February 2025, Carlisle Companies completed its acquisition of ThermaFoam, an expanded polystyrene insulation manufacturer, strengthening its EPS insulation capabilities and geographic reach across Texas and the south-central United States.

Report Scope

Market Definition

Thermal insulation refers to the use of materials or systems that reduce the rate of heat transfer between spaces or surfaces at different temperatures. It works by limiting heat conduction, convection, and, depending on the material and system design, thermal radiation. Common thermal insulation materials include mineral wool, fiberglass, plastic foam, and others. Thermal insulation is widely used in buildings, industrial equipment, pipelines, refrigeration systems, and transportation to improve energy efficiency, maintain desired temperatures, and reduce heat loss or heat gain.

Report Structure

This report provides the most comprehensive market intelligence. The report structure has been kept so that it offers maximum business value. It provides critical insights into market dynamics and will enable strategic decision-making for existing market players and those looking to enter the market.

The following are the key features of the report:

• Market structure: Overview, industry life cycle analysis, supply chain analysis.

• Market environment analysis: Growth drivers and constraints, Porter’s five forces analysis, SWOT analysis.

• Market trend and forecast analysis.

• Market segment trend and forecast.

• Competitive landscape and dynamics: Market share, Service portfolio, New Product Launches, etc.

• Attractive market segments and associated growth opportunities.

• Emerging trends.

• Strategic growth opportunities for the existing and new players.

• Key success factors.

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Segmentation

The report provides detailed insights into market dynamics to enable informed business decision-making and the formulation of growth strategies based on market opportunities.

The thermal insulation market is segmented into the following categories:

Thermal Insulation Market, By Material Type

• Fiberglass

• Mineral Wool

• Plastic Foam [EPS, XPS, PIR, and PU]

• Others

Thermal Insulation Market, By End-Use Type

• Building & Construction

• Industrial

Thermal Insulation Market, By Region                                                    

• North America (Country Analysis: The USA, Canada, and Mexico)

• Europe (Country Analysis: Germany, France, The UK, Russia, and the Rest of Europe)

• Asia-Pacific (Country Analysis: Japan, China, India, and Rest of Asia-Pacific)

• Rest of the World (Country Analysis: Brazil, Saudi Arabia, and Others)

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Research Methodology

This strategic assessment report from Stratview Research provides a comprehensive analysis that reflects today’s thermal insulation market realities and future market possibilities for the forecast period.

The report segments and analyzes the market in the most detailed manner to provide a panoramic view. The vital data/information provided in the report can play a crucial role for market participants and investors in identifying low-hanging fruit in the market and formulating growth strategies to expedite their growth.

This report offers high-quality insights and is the outcome of a detailed research methodology comprising extensive secondary research, rigorous primary interviews with industry stakeholders, and validation and triangulation with Stratview Research’s internal database and statistical tools.

More than 1,000 authenticated secondary sources, such as company annual reports, fact books, press releases, journals, investor presentations, white papers, patents, and articles, have been leveraged to gather the data.

We conducted more than 50 detailed primary interviews with market players across the value chain in all four regions, as well as with industry experts, to obtain both qualitative and quantitative insights.

Customization Options

With this detailed report, Stratview Research offers one of the following free customization options to our respected clients:

Company Profiling

• Detailed profiling of additional market players (up to three players)

• SWOT analysis of key players (up to three players)

Competitive Benchmarking

• Benchmarking of key players on the following parameters: Service portfolio, geographical reach, regional presence, and strategic alliances

Custom Research: Stratview Research offers custom research services across industries. In case of any custom research requirement related to market assessment, competitive benchmarking, sourcing and procurement, target screening, and others, please send your inquiry to [email protected]