建築断熱材市場の成長要因 | トレンド | 業界予測
Demand for high-performance insulation materials is accelerating as global construction practices move toward energy efficiency and sustainability. The building insulation market, valued at US$8 billion in 2025 , is projected to expand to US$65.4 billion by 2032 , growing at a CAGR of 4.9% . Stricter energy regulations, rapid urbanization, and increased awareness of carbon reduction have made insulation an essential component of both new build and renovation projects worldwide.
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Key Market Insights and Trends
Among materials, foamed plastics will capture a 27% share by 2025 , thanks to their superior heat resistance and versatility in both residential and commercial spaces . The residential sector leads the end use with nearly 55% market share , driven by stricter housing regulations and consumer demand for reduced energy costs .
Regionally, Asia Pacific leads the way with a nearly 48% share, driven by urbanization and government-backed energy efficiency mandates in China and India, Europe follows with around 27% share, benefiting from strong regulations and a push towards eco-friendly materials , and North America accounts for nearly 20% supported by renovation efforts and a focus on healthier indoor air quality .
Main growth drivers
Strict energy regulations
Governments around the world are implementing stricter building codes aimed at reducing emissions and improving energy efficiency. This regulatory push is spurring the adoption of innovative insulation products, from recycled content-infused polyurethane systems to indoor air quality certified fiberglass solutions . Products like Neopor® BMB exemplify how low-carbon technologies are reshaping insulation and turning compliance into a competitive advantage.
Urbanization and construction boom
Rapid infrastructure development, particularly in Asia, is accelerating demand. Global companies are expanding their production capacity and portfolios to meet this surge. Knauf Insulation's $130 million expansion in Croatia and Owens Corning's strategic acquisition highlight how manufacturers are positioning themselves to support the growth of large cities.
Focus on sustainability and low carbon
As sustainable construction gains momentum, companies are innovating eco-friendly insulation materials. BASF's Elastopor® and Elastospray® systems using recycled plastics and Covestro's polyurethane partnership in China demonstrate the strong alignment between circular economy practices and insulation innovation.
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Emerging Trends and Opportunities
High-performance, smart insulation
The renovation of ageing buildings is creating opportunities for advanced solutions: silica aerogel-based plasters improve insulation while preserving historic facades, and recycled polymer materials such as ArmaPET Eco50 combine fire safety, strength and low maintenance.
Strategic Expansion for Sustainable Growth
Manufacturers are consolidating their portfolios to focus on environmentally friendly products. Recticel's panel expansion and BASF's recycled plastic-based insulation systems highlight how the industry is aligning its strategies with sustainability, ensuring innovation and environmental responsibility go hand in hand.
Regional Outlook
- Asia Pacific – Dominated by rapid urbanization, stricter regulations, and innovations such as Nuvoco's insulating concrete and Saint-Gobain's mineral wool expansion in China and India.
- Europe – Driven by stringent energy legislation and circular practices, it holds a 27% share thanks to advancements such as HIRSCH's virgin-free EPS and Kingspan's photovoltaic integrated insulation.
- North America – Innovations such as Armacell's low smoke insulation and Knauf's formaldehyde-free fiberglass have led to a 20% share, fueled by retrofit and efficiency targets.
Competitive analysis
The market is highly competitive, with major players including :
- Saint-Gobain SA
- Owens Corning
- Knauf Gips KG
- Rockwool International A/S
- BASF SE
- Dow Corporation
- Johns Manville Corporation
- GAF Materials Co., Ltd.
- CNBM Group Co., Ltd.
- Aspen Aerogel Co., Ltd.
- Covestro AG
- Huntsman Co., Ltd.
- DuPont de Nemours
- Paroc Group Oy
- Evonik Industries AG
These companies are driving innovation through research and development, capacity expansion and partnerships that are aligned with global sustainability trends .
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