Building Insulation Materials Market Report 2026

The building insulation materials market size has grown steadily in recent years. It will grow from $26.51 billion in 2025 to $27.62 billion in 2026 at a compound annual growth rate (CAGR) of 4.2%. The growth in the historic period can be attributed to growth in residential construction, rising awareness of energy efficiency, early adoption of fiberglass and mineral wool, expansion of commercial building projects, increased demand for thermal and acoustic comfort.

The building insulation materials market size is expected to see steady growth in the next few years. It will grow to $32.52 billion in 2030 at a compound annual growth rate (CAGR) of 4.2%. The growth in the forecast period can be attributed to growing shift toward green insulation materials, expansion of retrofitting initiatives, rising adoption of high-performance insulation systems, development of advanced polymer-based insulation, increasing focus on sustainable construction standards. Major trends in the forecast period include rising demand for high-performance thermal insulation, increasing use of soundproofing materials in residential and commercial buildings, growing preference for lightweight and easy-to-install insulation products, expansion of building renovation and energy-efficiency upgrade projects, rising adoption of eco-friendly and non-toxic insulation materials.

The rise in construction activities is anticipated to drive the growth of the building insulation materials market in the future. Construction activities encompass any tasks essential for the construction, demolition, assembly, alteration, installation, or equipping of buildings or structures. There has been an uptick in construction activities due to rapid industrialization and urbanization. This surge in construction is generating a significant demand for insulation materials used in the development of residential and commercial buildings, as insulation serves as an energy-saving solution that reduces heat accumulation in warmer climates and minimizes heat loss in colder ones. For example, in November 2023, the Office of National Statistics, a UK-based statistics authority, reported a remarkable 15.8% increase in total new work construction output, reaching a historic value of £132.98 billion in 2023. Furthermore, total new work rose by £18.16 billion in 2022, with private sector growth at 16.8% and public sector growth at 13.1%. Thus, the increasing building and construction activities globally will propel the thermoplastic elastomer market.

Leading companies in the building insulation materials market are concentrating on innovating polyiso insulation products to comply with evolving sustainability standards in modern construction. Polyiso insulation products are rigid foam panels made from polyisocyanurate that offer excellent thermal insulation and moisture resistance. They are widely used in roofing and wall systems to improve energy efficiency and support sustainable construction practices. For example, in March 2023, Atlas Roofing Corporation, a US-based building materials manufacturer, launched EnergyShield XR, a new polyiso insulation product designed for continuous insulation applications. This advanced product features a closed-cell foam core that delivers superior thermal performance, moisture resistance, and durability. EnergyShield XR is engineered to enhance energy efficiency in buildings by reducing heat transfer, making it suitable for both residential and commercial projects. Its lightweight design ensures easier handling and installation, enabling faster project completion while providing long-lasting insulation that meets modern building codes and standards.

In April 2023, Saint-Gobain, an India-based provider of light and sustainable construction materials, acquired UP Twiga Fiberglass Ltd. for an undisclosed amount. Through this acquisition, Saint-Gobain aimed to expand its thermal and acoustic insulation portfolio and strengthen its presence in the Indian construction market. UP Twiga Fiberglass Ltd., based in India, manufactures glass wool insulation products and solutions for residential and non-residential buildings.

Major companies operating in the building insulation materials market are Owens Corning, Rockwool International A/S, Knauf Gips KG, Saint-Gobain S.A., BASF SE, Dow Inc, Berkshire Hathaway Inc., Huntsman Corporation, Covestro AG, DuPont de Nemours Inc, Anhui Sunval International Co. Ltd, Hangzhou Qiyao New Material Co. Ltd, Hainan Fuwang Industrial Co. Ltd, Xuchang Zhufeng Insulation Material Co. Ltd, Yuyao Tongchuang Thermal Insulation & Sealing Factory, Resistant Building Products Ltd, FibreGrid, Gyvlon Limited, AluMate Limited, Wetherby Laroc Group, Surface Heating & Cooling, Roofbase, Celotex Ltd, IKO Enertherm, Kingspan, Gambit Lubawka Sp. z o.o., Global Mineral Group Sp. z o.o., TechnoNICOL Corporation, Steklonit JSC, Guardian Industries, Nippon Electric Glass America, Fiberglass Canada Inc., Holcim, Armacell, Isover, Texsa, Arabian Fiberglass Insulation Company Ltd, Ashtrom Group, Pearl Polyurethane Systems, Eco-Beam.

Note that the outlook for this market is being affected by rapid changes in trade relations and tariffs globally. The report will be updated prior to delivery to reflect the latest status, including revised forecasts and quantified impact analysis. The report’s Recommendations and Conclusions sections will be updated to give strategies for entities dealing with the fast-moving international environment.

Tariffs are influencing the building insulation materials market by raising the cost of imported polymers, fiberglass, mineral wool inputs, and manufacturing additives, thereby increasing production expenses across EPS, XPS, fiberglass, and cellulose insulation products. Regions relying heavily on foreign raw materialsparticularly North America, Europe, and Asia-Pacificexperience the most pronounced price impacts, slowing construction and retrofitting activities across residential, commercial, and industrial sectors. Nevertheless, tariffs can benefit domestic insulation manufacturers by reducing international competition and supporting investment in local production capacity. Overall, tariffs heighten near-term costs while encouraging long-term regional supply-chain development.

The building insulation materials market research report is one of a series of new reports that provides building insulation materials market statistics, including the building insulation materials industry global market size, regional shares, competitors with building insulation materials market share, detailed building insulation materials market segments, market trends, and opportunities, and any further data you may need to thrive in the building insulation materials industry. This building insulation materials market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenarios of the industry.

Building insulation materials are substances designed to impede the transfer of heat or sound between spaces, serving to contain and regulate thermal or acoustic conditions within a structure.

These materials encompass a range of elements such as fiberglass, mineral wool, expanded and extruded polystyrene, cellulose, among others. Fiberglass, composed of fine glass fibers, stands out for its lightweight and durable properties, adaptable for reinforcement or weaving. Insulation comes in bulk or reflective forms, utilized in various applications such as wall, underfloor, ceiling or roof, and window insulation. These insulation materials cater to different sectors including residential, commercial, and industrial settings.North America was the largest region in the building insulation materials market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in the building insulation materials market report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in the building insulation materials market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Russia, South Korea, UK, USA, Italy, Spain, Canada.

The building insulation materials market consists of sales of vermiculite, cementitious foam insulation, extruded polystyrene (Xps), and phenol formaldehyde resin. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers.

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

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