Explore our custom-engineered high-temperature covers, vacuum panels, and integrated wall solutions designed to yield extreme R-values with minimal spatial footprints.
In modern industrial and structural design, the alignment of high thermal insulation with extreme fire endurance is a core challenge. Under international mandates for carbon neutrality, buildings, logistics hubs, and energy vehicles must achieve zero-combustibility while maintaining optimal heat preservation. The conventional paradigm relied on thick, low-density materials like polyurethane foam or stone wool to slow thermal transfers. However, these systems either present combustibility risks or occupy substantial structural space.
As a leading custom fireproof wall board manufacturer, Zerothermo Technology resolves this trade-off by combining high-performance fumed silica cores, VIP (Vacuum Insulation Panel) technology, and non-combustible nano-microporous panels. Removing the gaseous heat carriers through deep vacuum technology achieves thermal conductivities below 0.004 W/(m·K). This enables thin profiles to deliver performance equivalent to walls many times their thickness.
Traditional fire safety configurations sacrifice thermal performance for non-combustibility. By housing vacuum insulation cores in an inorganic structural matrix, modern fireproof wall boards meet EN 13501-1 Class A1 non-combustibility and deliver a quantum leap in energy efficiency.
The global demand for high-performance fireproof wall systems is driven by urban densification, strict safety regulations, and cold chain expansions. In North America and Europe, local updates to energy codes require high insulation value. This limits traditional glass fibers, as wall thicknesses are capped by building footprints. Consequently, developers choose composite fireproof panels to maximize interior floor area while maintaining required fire boundaries.
In high-temperature industrial sectors, such as petrochemical installations, heavy steel manufacturing, and specialized cleanroom design, thermal protection must withstand constant exposure to extreme heat. Using nano-microporous core boards allows manufacturers to maintain thermal stability up to 1000°C. This helps protect critical electrical conduits, industrial elevators, and high-temperature furnace borders.
Engineered to match unique spatial, temperature, and dimensional requirements across aerospace, new energy, architecture, and logistics applications.
Product Details: Size: Customized. Thickness: 5-30mm. Tailored thermal protection layer preventing battery thermal runaway cascade.
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Product Details: Size: Customized. Thickness: 5mm onwards. Perfect jacket wrap for high energy retention tanks and boiler units.
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Our elevator fireproof door high temperature nano microporous insulated panel delivers state-of-the-art integrity against structural fires.
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High customizability for curved spaces, box bends, and complex contours. Ideal for custom shipping coolers and machinery wraps.
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Flexible nano thermal insulation mats with circular shapes designed specifically for pipeline intersections and process vessels.
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Zerothermo vacuum insulation panels encapsulated in robust barrier films to sustain deep insulation levels for decades.
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Vacuum insulation panel configurations optimizing refrigerated logistics boxes for sensitive pharmaceuticals and vaccines.
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Large format vacuum panels for architectural facade systems and industrial partition walls. Custom dimensions tailored to frame systems.
View More +The performance of fireproof wallboards depends heavily on the core material's structure. Traditional insulation relies on trapped air within synthetic foams or glass fiber webs. However, when exposed to high heat, these foams can release toxic gases, and fibers can degrade. Our nano-microporous formulation uses fumed silica nanoparticles to form a solid matrix with pore sizes smaller than the mean free path of air molecules (approx. 70nm). This structure physically blocks convective heat transfer, even under high atmospheric pressures.
Under fire conditions, this ceramic-based matrix maintains its shape without melting or gasifying. A custom-fabricated non-combustible protective board acts as a thermal barrier, slowing heat transfer to the structural core. In test configurations, our wallboards remain stable under direct contact with flames at 1000°C for over three hours, helping protect underlying load-bearing elements and occupants.
Zerothermo Technology Co., Ltd., a subsidiary of CBVAC Group and a national high-tech enterprise, is headquartered in the Beijing Economic-Technological Development Area with its production base located in Nanchong City, Sichuan Province. This facility stands as one of China's largest comprehensive production centers for vacuum technology application products.
Special sizes (beyond the range of ANSI/ASME/DIN and other standards) are produced according to customers' drawings or technical parameters.
Square, oval or other special shaped flanges. - Oversize/small diameter: such as diameter over 60 inches or micro precision flanges.
Special sizes beyond the range of ANSI/ASME/DIN and other standards are produced according to customers' drawings or technical parameters.
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Advancing global thermal standards through precision execution, robust quality assurance, and comprehensive industrial support.
Deploying advanced fireproof materials requires compliance with national building codes and safety regulations. Standards differ significantly by region. In the European Union, the Euroclass EN 13501-1 standard sets strict limits on combustible layers, smoke production (s1), and flaming droplets (d0). Meanwhile, the North American market uses ASTM E119 for structural fire assemblies and ASTM E84 for flame spread properties.
Zerothermo Technology partners with national test centers and international certification bodies like SGS and TÜV. Our custom fumed silica vacuum insulation panels and fireproof wall boards are tested to exceed localized safety requirements, helping projects achieve building compliance.
Our long-term R&D focuses on developing hybrid thermal barrier assemblies. By combining vacuum insulation panels with tempered vacuum insulated glass, we aim to design integrated building envelopes that deliver continuous thermal protection across both solid walls and window systems. Additionally, we are researching smart thermal monitoring, embedding thin-film sensors inside vacuum cores to track performance in real time.
From architectural envelopes to clinical logistics, our products help lower energy use and prevent fire risks.
Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.
Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.02
Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.03
Providing high-efficiency thermal insulation solutions for building envelope systems through innovative products such as vacuum insulation panels and vacuum insulated glass, empowering the construction sector to reduce carbon emissions and achieve carbon neutrality.03
Proven installations protecting key global developments and high-temperature logistics.
Get expert answers on performance specifications, safety standards, and customized design options.
Traditional fireproof panels focus on resisting direct flame contact but offer limited resistance to heat transfer. Integrating vacuum insulation panels (VIPs) allows systems to resist flames while maintaining a low thermal conductivity rating (down to 0.004 W/m·K). This helps prevent heat transfer through structural wall boundaries.
No, vacuum insulation panels are pre-sealed under high vacuum. Any cuts, punctures, or alterations to the panel core will release the vacuum, causing the thermal conductivity to rise to ambient fumed silica levels (approx. 0.020 W/m·K). We custom-manufacture panels to exact project dimensions to ensure proper fit without modification.
Our battery insulation blankets use flexible nano-microporous sheets to isolate cells. This creates a high-temperature barrier that limits thermal transfer from a compromised cell to adjacent batteries. This thermal isolation helps contain runaway events and protects the main passenger compartment.
Our building panels are tested to meet EN 13501-1 Class A1 non-combustible standards and ASTM E84 Class A flame spread indexes. This compliance makes them suitable for use in high-risk zones, elevator doors, and public high-rise assemblies.
When installed correctly inside protective wall assemblies, our fumed silica VIPs are rated to maintain their insulation value for over 50 years. The fumed silica core helps absorb moisture, which keeps internal pressure low even when exposed to outdoor humidity.
Committed to supporting China’s “dual-carbon” goals, Zerothermo Technology drives high-quality development of new quality productivity while promoting sustainable industrial advancement
We offer a one-stop vacuum insulation board solution. Contact us for technical specifications, product catalogs, or customized engineering designs.
Explore our full line of thin fumed silica insulation cores, reinforced protective wall systems, and high-performance panel upgrades.