10 Leading Heat Insulated Roof Board Suppliers in the world 2026

Aug 04, 2026

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Introduction to Heat Insulated Roof Board

Heat insulated roof boards are essential building materials designed to reduce heat transfer through the roof. They play a crucial role in improving the energy efficiency of buildings, whether residential, commercial, or industrial. By minimizing heat gain in hot climates and heat loss in cold climates, these boards help to maintain a comfortable indoor temperature and reduce the reliance on heating and cooling systems. This not only leads to significant energy savings but also contributes to a more sustainable and environmentally friendly built environment. Heat insulated roof boards are typically made from a variety of materials, including expanded polystyrene (EPS), extruded polystyrene (XPS), polyurethane foam, and mineral wool, each with its own unique properties and advantages.


1. Wenzhou Lejia Energy - saving Material Co., Ltd.

Company Introduction

Wenzhou Lejia Energy - saving Material Co., Ltd. is a prominent player in the field of heat - insulated roof board manufacturing. The company is committed to research, development, production, and sales of high - quality energy - saving materials. With years of experience in the industry, it has established a solid reputation for its innovative products and reliable service. The company's production facilities are equipped with advanced manufacturing technology, enabling it to produce heat - insulated roof boards that meet international quality standards.


Wenzhou Lejia Energy - saving Material Co., Ltd. focuses on customer needs and continuously invests in research and development to improve the performance of its products. It has a professional R & D team that is constantly exploring new materials and manufacturing processes to enhance the insulation properties, durability, and fire - resistance of its heat - insulated roof boards. The company also pays great attention to environmental protection, ensuring that its products are made from sustainable materials and have a minimal impact on the environment.


Features of Heat Insulated Roof Board

  • High Insulation Performance: The heat - insulated roof boards produced by Wenzhou Lejia Energy - saving Material Co., Ltd. have excellent thermal insulation properties. They can effectively block the transfer of heat, reducing the energy consumption of buildings. For example, in a hot summer, the boards can prevent a large amount of solar heat from entering the building, keeping the indoor temperature cool.
  • Lightweight and Easy to Install: These boards are lightweight, which makes them easy to handle and install. This reduces the labor cost and installation time during construction. They can be easily cut and shaped to fit different roof structures, providing flexibility in the building process.
  • Good Fire - Resistance: The company's heat - insulated roof boards have a certain degree of fire - resistance. They can slow down the spread of fire in case of a fire accident, providing valuable time for evacuation and fire - fighting.
  • Durable: Made from high - quality materials, the boards are durable and can withstand various environmental conditions. They have a long service life, reducing the need for frequent replacements.


Company Advantages

  • Advanced Technology: The company uses advanced manufacturing technology to produce heat - insulated roof boards. This ensures the high quality and consistency of the products.
  • Customization Service: Wenzhou Lejia Energy - saving Material Co., Ltd. offers customization services according to the specific requirements of customers. Whether it is the size, shape, or performance of the heat - insulated roof boards, the company can meet the needs of different customers.
  • Good After - sales Service: The company provides comprehensive after - sales service, including technical support and maintenance. Customers can get timely help and solutions when they encounter problems with the products.


Website

https://www.lfxps.com/


2. Owens Corning

Company Introduction

Owens Corning is a global leader in building materials and composite solutions. With a history dating back over a century, the company has a wealth of experience and expertise in the industry. It operates in more than 70 countries and has a large - scale production and distribution network. Owens Corning is committed to innovation and sustainability, constantly striving to develop products that improve the energy efficiency and environmental performance of buildings.


The company's research and development efforts focus on creating new materials and technologies that can enhance the performance of heat - insulated roof boards. It invests heavily in R & D to stay at the forefront of the industry. Owens Corning also has a strong commitment to quality control, ensuring that its products meet the highest standards of safety and performance.


Features of Heat Insulated Roof Board

  • Superior Insulation: Owens Corning's heat - insulated roof boards are known for their superior insulation performance. They use advanced insulation materials and technologies to achieve high R - values, which means they can effectively reduce heat transfer.
  • Moisture Resistance: The boards have excellent moisture resistance properties. They can prevent moisture from seeping into the building structure, which helps to protect the roof and the interior of the building from damage caused by moisture, such as mold and rot.
  • Sound Absorption: In addition to heat insulation, these boards also have good sound - absorption properties. They can reduce noise from the outside, creating a more quiet and comfortable indoor environment.
  • Sustainable Materials: Owens Corning uses sustainable materials in the production of its heat - insulated roof boards. The company is committed to reducing its environmental impact and promoting the use of renewable resources.


Company Advantages

  • Global Presence: With its global production and distribution network, Owens Corning can provide products and services to customers around the world. This ensures timely delivery and easy access to its products.
  • Brand Reputation: The company has a strong brand reputation for quality and innovation. Customers trust Owens Corning's products and are more likely to choose them for their building projects.
  • Research and Development Capability: Owens Corning's extensive R & D capabilities allow it to continuously develop new and improved products. This gives the company a competitive edge in the market.


3. Kingspan Group

Company Introduction

Kingspan Group is a leading international manufacturer of high - performance insulation and building envelope solutions. The company has a global footprint, with operations in Europe, North America, Asia, and other regions. Kingspan is dedicated to providing sustainable building solutions that help to reduce energy consumption and carbon emissions.


The company's manufacturing facilities are state - of - the - art, using the latest production technologies to ensure the high quality of its products. Kingspan also has a strong focus on customer service, working closely with architects, contractors, and building owners to provide customized solutions that meet their specific needs.


Features of Heat Insulated Roof Board

  • High - density Insulation: Kingspan's heat - insulated roof boards have a high - density insulation core, which provides excellent thermal performance. They can significantly reduce heat loss in cold climates and heat gain in hot climates.
  • Fire - safe Design: The boards are designed with fire - safety in mind. They have a low flammability rating and can help to prevent the spread of fire in a building.
  • Lightweight and Strong: Despite their high insulation performance, Kingspan's heat - insulated roof boards are lightweight and strong. This makes them easy to install and can withstand the rigors of construction and long - term use.
  • Aesthetic Appeal: The company offers a range of heat - insulated roof boards with different surface finishes, allowing for a more aesthetically pleasing appearance on the roof.


Company Advantages

  • Sustainable Solutions: Kingspan is at the forefront of sustainable building solutions. Its heat - insulated roof boards are designed to have a low environmental impact, from the materials used in production to the energy savings they provide during use.
  • Technical Expertise: The company has a team of technical experts who can provide in - depth advice and support to customers. This helps customers to make the right choices for their building projects.
  • Product Range: Kingspan offers a wide range of heat - insulated roof boards to meet different requirements. Whether it is for a small residential building or a large commercial complex, there is a suitable product available.


4. Saint - Gobain

Company Introduction

Saint - Gobain is a multinational corporation with a long history in the building materials industry. It is one of the largest manufacturers of construction products in the world. The company operates in more than 60 countries and has a diverse portfolio of products, including heat - insulated roof boards.


Saint - Gobain is committed to innovation and sustainable development. It invests in research and development to create products that are not only energy - efficient but also environmentally friendly. The company's production facilities are equipped with advanced technology and strict quality control systems to ensure the high quality of its products.


Features of Heat Insulated Roof Board

  • Innovative Materials: Saint - Gobain uses innovative materials in the production of its heat - insulated roof boards. These materials offer improved insulation performance and other properties, such as better fire - resistance and moisture resistance.
  • Thermal Stability: The boards have good thermal stability, which means they can maintain their insulation performance over a wide range of temperatures. This is important for buildings in different climates.
  • Easy to Integrate: Saint - Gobain's heat - insulated roof boards are designed to be easily integrated into different building systems. They can be used in combination with other building materials, such as roofing membranes and structural elements.
  • Long - term Performance: The company's products are known for their long - term performance. They can withstand the test of time and environmental factors, providing reliable insulation for many years.


Company Advantages

  • Global R & D Network: Saint - Gobain has a global research and development network, which allows it to access the latest technologies and knowledge from around the world. This gives the company an advantage in developing new and improved products.
  • Brand Recognition: The company has a well - recognized brand in the building materials industry. Customers are more likely to trust and choose Saint - Gobain's products for their building projects.
  • Comprehensive Product Portfolio: Saint - Gobain offers a comprehensive product portfolio, which includes not only heat - insulated roof boards but also other building materials. This allows customers to source all their building needs from a single supplier.


5. BASF

Company Introduction

BASF is a leading chemical company with a significant presence in the building materials market. The company is known for its innovative chemical solutions and high - quality products. BASF's heat - insulated roof boards are the result of its extensive research and development in the field of insulation materials.


The company has a strong commitment to sustainability and aims to develop products that contribute to a more energy - efficient and environmentally friendly building industry. BASF's production facilities are equipped with advanced manufacturing processes, ensuring the consistent quality of its heat - insulated roof boards.


Features of Heat Insulated Roof Board

  • Chemical - engineered Insulation: BASF's heat - insulated roof boards are based on chemical - engineered insulation materials. These materials offer unique properties, such as high insulation efficiency and excellent mechanical strength.
  • Low Thermal Conductivity: The boards have a low thermal conductivity, which means they can effectively reduce heat transfer. This helps to save energy and reduce the carbon footprint of buildings.
  • Good Adhesion: The boards have good adhesion properties, which allows them to be easily installed on different roof surfaces. They can form a strong bond with the roof structure, ensuring long - term stability.
  • Resistance to Chemicals and Weathering: BASF's heat - insulated roof boards are resistant to chemicals and weathering. They can withstand exposure to harsh environmental conditions, such as UV radiation, rain, and snow.


Company Advantages

  • Chemical Expertise: As a chemical company, BASF has in - depth chemical expertise. This allows it to develop unique insulation materials and improve the performance of its heat - insulated roof boards.
  • Sustainable Development: BASF is committed to sustainable development. Its heat - insulated roof boards are designed to be environmentally friendly, from the raw materials used to the manufacturing process.
  • Global Supply Chain: The company has a global supply chain, which ensures the timely delivery of its products to customers around the world.


6. Johns Manville

Company Introduction

Johns Manville is a leading manufacturer of insulation, roofing, and engineered products. With a history of over 150 years, the company has a deep understanding of the building materials industry. It operates in North America, Europe, and Asia, serving a wide range of customers, including residential, commercial, and industrial building owners.


Johns Manville is dedicated to innovation and quality. The company invests in research and development to create products that meet the evolving needs of the market. Its production facilities are equipped with advanced technology and strict quality control measures to ensure the high performance of its heat - insulated roof boards.


Features of Heat Insulated Roof Board

  • Fiberglass Insulation: Johns Manville's heat - insulated roof boards often use fiberglass insulation. Fiberglass is a lightweight and effective insulation material that offers good thermal performance and sound - absorption properties.
  • Moisture - resistant Core: The boards have a moisture - resistant core, which helps to prevent moisture from damaging the insulation and the roof structure. This is especially important in areas with high humidity or frequent rainfall.
  • Easy Installation: The company's heat - insulated roof boards are designed for easy installation. They come in standard sizes and can be quickly and easily installed by contractors.
  • Fire - rated Options: Johns Manville offers fire - rated heat - insulated roof boards, which can provide an extra layer of safety in case of a fire.


Company Advantages

  • Industry Experience: With over 150 years of experience in the industry, Johns Manville has a wealth of knowledge and expertise. This allows it to produce high - quality products and provide reliable customer service.
  • Product Innovation: The company is constantly innovating and developing new products. Its heat - insulated roof boards are the result of continuous improvement and technological advancement.
  • Customer Support: Johns Manville provides comprehensive customer support, including technical advice, installation guidance, and after - sales service.


7. Rockwool International

Company Introduction

Rockwool International is a leading manufacturer of stone wool insulation products. The company has a global presence, with production facilities in many countries. Rockwool is committed to providing sustainable and energy - efficient insulation solutions for buildings.


The company's production process is based on the use of natural stone, which is melted and spun into fibers to create insulation materials. This process is environmentally friendly and results in high - quality insulation products. Rockwool also focuses on research and development to improve the performance of its products and meet the changing needs of the market.


Features of Heat Insulated Roof Board

  • Stone Wool Insulation: Rockwool's heat - insulated roof boards are made from stone wool insulation. Stone wool has excellent thermal insulation properties, as well as good fire - resistance and sound - absorption capabilities.
  • Fire - proof: The boards are highly fire - proof. They can withstand high temperatures and prevent the spread of fire, providing a high level of safety for buildings.
  • Breathable: Stone wool insulation is breathable, which means it allows moisture to pass through. This helps to prevent the build - up of moisture in the roof, reducing the risk of mold and rot.
  • Sustainable: Rockwool's products are made from natural and sustainable materials. They have a low environmental impact and can contribute to the sustainable development of the building industry.


Company Advantages

  • Sustainable Production: The company's production process is based on the use of natural stone, which is a renewable resource. This makes Rockwool's heat - insulated roof boards a sustainable choice for building projects.
  • Fire - safety Expertise: Rockwool has extensive expertise in fire - safety. Its heat - insulated roof boards are designed to meet the highest fire - safety standards, which is a major advantage in the market.
  • Global Distribution Network: With its global distribution network, Rockwool can supply its products to customers around the world in a timely manner.


8. Dow Building Solutions

Company Introduction

Dow Building Solutions is a division of Dow Chemical Company, a global leader in the chemical industry. The company offers a wide range of building materials and solutions, including heat - insulated roof boards. Dow Building Solutions is committed to innovation and sustainability, using its chemical expertise to develop products that improve the energy efficiency and performance of buildings.


The company's research and development efforts focus on creating new materials and technologies that can enhance the insulation properties and durability of its heat - insulated roof boards. Dow Building Solutions also has a strong customer - focused approach, working closely with architects, contractors, and building owners to understand their needs and provide customized solutions.


Features of Heat Insulated Roof Board

  • Polyurethane Foam Insulation: Dow Building Solutions' heat - insulated roof boards often use polyurethane foam insulation. Polyurethane foam has a high insulation value and can provide excellent thermal performance.
  • Seamless Insulation: The boards can be installed to create a seamless insulation layer on the roof. This helps to prevent air leakage and improve the overall energy efficiency of the building.
  • High Strength - to - Weight Ratio: The polyurethane foam insulation in the boards has a high strength - to - weight ratio. This means the boards are strong enough to withstand the loads on the roof while being relatively lightweight.
  • UV Resistance: The boards have good UV resistance, which allows them to maintain their performance and appearance over time, even when exposed to sunlight.


Company Advantages

  • Chemical Innovation: As part of Dow Chemical Company, Dow Building Solutions has access to advanced chemical technologies and research. This enables it to develop innovative heat - insulated roof board products.
  • Customized Solutions: The company offers customized solutions based on the specific requirements of customers. It can tailor the insulation properties, size, and other features of the heat - insulated roof boards to meet different building needs.
  • Technical Support: Dow Building Solutions provides comprehensive technical support to its customers. This includes installation guidance, product training, and troubleshooting.


9. Knauf Insulation

Company Introduction

Knauf Insulation is a leading manufacturer of insulation products, with a strong presence in the global market. The company is part of the Knauf Group, which has a long - standing reputation in the building materials industry. Knauf Insulation is committed to providing high - quality, energy - efficient, and sustainable insulation solutions.


The company's production facilities are equipped with advanced technology and strict quality control systems. Knauf Insulation invests in research and development to continuously improve its products and develop new solutions. It also focuses on environmental protection, ensuring that its products have a minimal impact on the environment.


Features of Heat Insulated Roof Board

  • Mineral Wool Insulation: Knauf Insulation's heat - insulated roof boards are often made from mineral wool. Mineral wool has good thermal insulation properties, as well as excellent fire - resistance and sound - absorption capabilities.
  • Flexible Installation: The boards are flexible and can be easily installed on different roof shapes and structures. This provides greater flexibility in the building process.
  • Moisture Management: Mineral wool insulation can effectively manage moisture. It can absorb and release moisture, preventing the build - up of moisture in the roof and reducing the risk of mold and rot.
  • Long - lasting Performance: The boards have a long - lasting performance. They can maintain their insulation properties over time, providing reliable energy savings for buildings.


Company Advantages

  • Quality Assurance: Knauf Insulation has a strict quality assurance system in place. This ensures that its heat - insulated roof boards meet the highest quality standards.
  • Sustainable Practices: The company is committed to sustainable practices. Its products are made from natural and recyclable materials, and the manufacturing process is designed to minimize waste and energy consumption.
  • Global Reach: Knauf Insulation has a global reach, with a wide distribution network. This allows it to serve customers in different regions of the world.


10. GAF Materials Corporation

Company Introduction

GAF Materials Corporation is one of the largest roofing and waterproofing companies in North America. The company has a long history of providing high - quality roofing products, including heat - insulated roof boards. GAF is committed to innovation and customer satisfaction, constantly striving to improve its products and services.


The company's manufacturing facilities are state - of - the - art, using the latest production technologies to ensure the high quality of its heat - insulated roof boards. GAF also has a strong focus on research and development, working to develop new products that meet the changing needs of the market.


Features of Heat Insulated Roof Board

  • Polyiso Insulation: GAF's heat - insulated roof boards often use polyiso insulation. Polyiso has a high R - value, which means it provides excellent thermal insulation.
  • Weather - resistant: The boards are weather - resistant and can withstand the harsh environmental conditions, such as extreme temperatures, wind, and rain.
  • Easy to Maintain: The heat - insulated roof boards are easy to maintain. They require minimal upkeep, which can save time and cost for building owners.
  • Compatibility: GAF's heat - insulated roof boards are compatible with a variety of roofing systems. This allows for easy integration into existing or new roofing projects.


Company Advantages

  • Market Leadership: GAF is a market leader in the roofing industry. Its brand is well - recognized and trusted by customers, which gives it an advantage in the market.
  • Product Innovation: The company is constantly innovating and developing new products. Its heat - insulated roof boards are the result of continuous improvement and technological advancement.
  • Customer Service: GAF provides excellent customer service, including technical support, installation guidance, and warranty coverage.


Conclusion

The heat - insulated roof board market is highly competitive, with these 10 leading suppliers each bringing their own unique strengths and features to the table. Wenzhou Lejia Energy - saving Material Co., Ltd. offers high - quality products with customization options and good after - sales service. Owens Corning, Kingspan Group, and Saint - Gobain are global giants with strong brand reputations, extensive R & D capabilities, and a commitment to sustainability. BASF leverages its chemical expertise to produce innovative insulation solutions, while Johns Manville, Rockwool International, and Knauf Insulation have long - standing industry experience and a focus on specific insulation materials like fiberglass, stone wool, and mineral wool respectively. Dow Building Solutions and GAF Materials Corporation provide customized solutions and are leaders in their respective regions.


As the demand for energy - efficient and sustainable building materials continues to grow, these suppliers are well - positioned to meet the needs of the market. They will likely continue to invest in research and development to improve the performance of their heat - insulated roof boards, while also focusing on environmental protection and customer satisfaction. Whether it is for a small residential project or a large commercial building, customers can choose from a wide range of high - quality heat - insulated roof boards from these leading suppliers.


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