China Composite Insulated Roof Panels Manufacturers & Company

Revolutionizing Thermal Performance & Architectural Efficiency with Next-Generation Vacuum and Nano-Microporous Composite Insulation Systems.

Technical Whitepaper

Next-Gen Composite Insulated Roof Panels & Core Innovation

The construction and industrial envelope sector is undergoing an unprecedented shift toward ultra-low carbon operations. Historically, standard composite roof panels have relied on traditional core insulation materials such as Polyurethane (PU), Polyisocyanurate (PIR), or Expanded Polystyrene (EPS). While these options serve basic insulating requirements, their inherent thermal conductivity limits (ranging from 0.022 W/m·K to 0.040 W/m·K) dictate that thick cross-sections are needed to meet strict energy conservation standards (such as LEED or Passive House).

Zerothermo Technology addresses this engineering bottleneck by integrating ultra-performance fumed silica vacuum insulation panels (VIPs) and nano-microporous blankets into the structural core of composite roof panel systems. Boasting thermal conductivity values lower than 0.0045 W/m·K, our core materials reduce the necessary insulation thickness by up to 80% while retaining structural integrity and superior fire ratings (Class A). This approach maximizes spatial efficiency and architectural flexibility for global enterprise-level applications.

Vacuum Panel Development Core Core Materials Science Production and Quality Controls
Customized Solutions

Advanced Thermal Core Custom Services

EV Battery Insulation

EV Battery Insulation Blanket

Highly customized thermal containment systems for electric vehicles with thicknesses from 5mm to 15mm, offering unmatched safety and prevention of thermal runaway.

Microporous Water Heater Blanket

Nano Microporous Water Heater Blanket

Flexible thermal insulation wraps designed to maintain heat retention under high thermal loads for modern water heaters and storage vessels.

Elevator Fireproof Door Insulation

Elevator Fireproof Door core

Super-thin nano-microporous panels with top-tier Class A fire rating performance to reinforce security in commercial vertical elevator doors.

Special Shaped VIPs

Fumed Silica Shaped VIPs

Custom non-standard shapes, structural penetrations, and pre-formed cutouts designed precisely to mitigate architectural thermal bridging.

Round Flexible Mats

Round Flexible Nano Insulation Mats

Highly thermal resistant, contour-conforming nano insulation blankets optimized for complex cylindrical piping and industrial boilers.

PET Film silica VIP

Low thermal VIP with PET Film

Protected vacuum panels wrapped with heavy-duty polyester protective film, optimizing standard installation handling and mechanical resistance.

Cold Chain Logistics panels

Cold Chain Logistics Insulation

Custom VIP layouts designed for cargo systems and vaccine cold-boxes, ensuring strict temperature holding margins over extended logistics cycles.

Big Size Fumed Silica

Large-Format Silica VIPs

Large structural dimensions customized for high-rise facade cladding and pre-insulated metal roof panel systems.

Non-standard flanges

Non-standard Flanges

Special dimensions following custom blueprints.

Shaped flanges

Shaped Flanges

Custom square, oval, or micro precision flanges.

Engineered components

Precision Flanges

Extreme vacuum-integrity structural elements.

ABOUT US

Who We Are: Zerothermo Technology & The CBVAC Group

Zerothermo Technology Co., Ltd., a subsidiary of the renowned CBVAC Group, is a national high-tech enterprise. Headquartered in the Beijing Economic-Technological Development Area (BDA) with a state-of-the-art production base in Nanchong City, Sichuan Province, the company represents one of the largest comprehensive production centers for industrial vacuum technology applications in China.

By leveraging CBVAC's decades-long history in precision vacuum engineering, industrial valves, and ultra-high vacuum hardware, Zerothermo brings unparalleled design standards to composite thermal insulation panel manufacture. We utilize aerospace-grade quality controls to produce thermal containment materials designed for buildings, logistics networks, EV energy modules, and specialized high-temperature applications.

Supply Chain Strength

China Supply Chain Advantages & Global Localization Support

Vertical Integration & Scaling

Our control over raw fumed silica supply and vacuum barrier films ensures consistent pricing and protection against supply shocks, enabling rapid scale-up for high-volume structural demands.

Global Certification & Standards

Every batch conforms to international thermal specifications, including ASTM C1484 standard tests for VIPs and EN 13165/CE guidelines for sandwich panels, ensuring smooth site approval globally.

On-Site Engineering Support

We provide comprehensive engineering support, including customized drawing sets, thermal bridge calculations, and optimized layout plans to ensure seamless integration during mechanical assembly.

Operational Milestones

Manufacturing Capacity & R&D Excellence

Patents & Tech 330+

Proprietary Patents & Technological Awards

R&D Team 1100+

Completed Large-Scale Global Projects

State Laboratories 3+

National Standard R&D Innovation Laboratories

Square Meters Capacity 400,000㎡

Annual Capacity of VIP Vacuum Insulation Panels

Global Compliance

Procurement Security, Transport, and International Validation

Procuring thermal building envelopes at an industrial scale demands stringent compliance verification. When global engineering firms select Zerothermo systems, they benefit from a rigorous quality control framework designed to eliminate typical failure modes associated with vacuum insulation panels:

  • Gas Permeation Testing: Every VIP core undergoes helium-leak mass spectrometry and pressure retention tests, verifying the panel's lifespan is rated for over 50 years.
  • Mechanical Edge Protection: Composite panel cores are manufactured with reinforced perimeter configurations to protect the barrier films from puncture during structural steel assembly.
  • Thermal Conductivity Verification: Continuous batch-testing via heat flow meter apparatuses in compliance with ASTM C518 and ISO 8301.
  • Global Supply Chain Logistics: Robust, custom ocean crates with integrated shock indicators prevent dynamic load damage during transit.

Global Quality Assurance

We maintain ISO 9001, ISO 14001, and ISO 45001 certifications. Our products comply with REACH and RoHS standards, ensuring safety, sustainability, and non-toxicity for sensitive architectural and pharmaceutical environments.

ISO Certification CE Mark SGS Compliance REACH Compliance
Application Scenarios

High-Efficiency Architectural & Industrial Applications

Pharmaceutical Cold Chain Icon

Pharmaceutical Cold Chain

Ultra-efficient thermal packaging and transport boxes featuring integrated fumed silica VIP panels, ensuring stable sub-zero environments for vaccines and medical payloads.

Architecture Icon

Advanced Architecture

Providing high-efficiency thermal insulation solutions for building envelope systems through vacuum insulation panels and vacuum insulated glass, enabling ultra-low energy consumption designs.

High-Temperature Industry Icon

High-Temperature Industry

Nano-microporous blankets designed for industrial kilns, piping, and furnace doors, delivering structural heat containment up to 1000°C.

Culture and Tourism Icon

Culture & Tourism

Providing thermal stability and structural durability for modular tourist capsules and transportable hospitality structures in extreme climates.

Project Cases

Engineering Validation & Field Applications

MultiMicro Technology Company Case

MultiMicro Tech Cladding

MultiMicro Tech Roof Case

MultiMicro Tech Roof System

Nanchong High School Case

Nanchong High School Envelope

Vaccine Insulation Cooler Box Case

Vaccine Insulation Boxes

Global Trends

Emerging Trends in Insulated Envelope Engineering

Regulatory Shifts & ESG Goals

Building energy performance regulations are tightening worldwide, with structural codes shifting from minimum performance standards to Net-Zero and Positive Energy mandates. Industrial buyers must adopt advanced insulating structures that utilize fumed silica cores to drastically reduce HVAC loading and lower embodied carbon footprints.

Pre-Fabricated Integration (DFMA)

The construction industry is rapidly embracing Design for Manufacture and Assembly (DFMA). Integrating VIP cores within metal composite wall and roof assemblies at the factory level cuts down on-site labor and prevents panel damage, shortening project timelines.

FAQ

Technical & Specification FAQ

Q1: How do VIP-based composite insulated roof panels prevent vacuum decay and loss of performance over time?

Vacuum decay is prevented through a multi-barrier approach. Our panels use a high-barrier laminated envelope film coupled with an integrated getter material that captures trace gas molecules over the panel's operating life. Protected within a rigid composite metal sheath, the core maintains its vacuum levels and low thermal conductivity (R-value) for over 50 years.

Q2: Can VIP composite panels be cut or modified on-site during installation?

Because vacuum insulation panels rely on a hermetically sealed vacuum chamber core, they cannot be cut, drilled, or modified on-site. Altering the panel punctures the barrier film, neutralizing the vacuum. Zerothermo works directly with engineering clients to supply pre-sized layouts, incorporating custom dimensions and corner cutouts before manufacturing.

Q3: What are the fire resistance ratings of Zerothermo's vacuum insulation and nano-microporous panels?

Our fumed silica and nano-microporous cores consist of inorganic, non-combustible oxides. This structure delivers a Class A1 fire rating. When combined with specialized outer laminates, these materials provide reliable fire containment for elevators, battery compartments, and high-rise facades.

Q4: How do fumed silica vacuum insulation panels compare with fiberglass core VIPs?

Fumed silica VIPs offer a significant advantage over fiberglass options. In the event of a breach, a fumed silica core retains a thermal conductivity of around 0.020 W/m·K, which is comparable to traditional PU insulation. In contrast, a punctured fiberglass VIP loses almost all thermal performance, dropping to roughly 0.040 W/m·K. Additionally, fumed silica is safer to handle and offers superior moisture resistance.

Q5: How does Zerothermo mitigate thermal bridging at the joints of composite insulated panels?

To minimize thermal bridging, we utilize double-lap offset joints and high-density polyurethane edge inserts. In critical applications, we recommend staggering the vacuum panels in a double-layer pattern, ensuring joint gaps are fully insulated by overlapping material.

Press Center

Latest Industrial Updates & News

News 1 Image 2023/Apr/19

The Importance of High Temperature Nano Microporous Insulated Panels For Elevator Doors

News 2 Image 2023/Apr/17

Zerothermo is waiting for you on booth #10.2K06 of Canton Fair From 15-19 April

News 3 Image 2023/Apr/13

High Temperature Nano Microporous Insulation Panels- Revolutionizing Special Industries

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