Company profile

PROPANEL is a leading sandwich panel manufacturer in China, specializing in EPS, PU/PIR, and Rockwool panels for industrial, cold storage & clean room applications. Learn more at Propaneltech.com.

All products

PU PIR Sandwich Roofing Panel

A high-performance insulation solution combining rigid polyurethane/polyisocyanurate pu foam core with durable metal facings. Offers exceptional thermal efficiency (0.022-0.024 W/m·K), fire resistance (Class A), and structural strength. Lightweight yet durable, ideal for industrial/commercial buildings with easy installation and corrosion resistance.

PU Polyurethane Sandwich Wall Panel

Excellent insulation performance, lightweight texture, easy installation, and excellent decorative, can mimic a variety of textures and shapes. And has good water resistance and corrosion resistance, can be maintained for a long time.

Rock wool Sandwich Roofing Panel with PU Sealing

This roof panel combines A1 fire-rated rockl wool core and PU-sealed edges for unmatched fire resistance, thermal/acoustic insulation, and weatherproofing. Lightweight, durable, and ideal for industrial/commercial roofs. Energy-efficient, easy to install, and corrosion-resistant. Upgrade to eco-safe, high-performance roofing.

Rock Wool Wall Sandwich Panel with PU Sealing

Rock wool Wall Sandwich Panel with PU Sealing offer superior fire resistance, excellent thermal insulation, and soundproofing. Featuring a lightweight, durable design with PU sealing, they ensure easy installation and corrosion resistance, ideal for energy-efficient, safe buildings.

Handmade Clean Room Sandwich Panel

Our meticulously crafted clean room panels feature seamless joints, anti-microbial surfaces, and airtight seals for ISO-certified sterile spaces. Ideal for pharma labs, hospitals, and electronics manufacturing. Fireproof, durable, and easy to install with superior particle containment.

Mechanized Clean Room Sandwich Panel

Slecting rock wool, EPS, polyurethane and other core materials with good thermal insulation and fire protection performance, automatic production line, high dimensional accuracy of the plate, good surface flatness, tight stitching, and high strength, not easy to deformation, thus ensuring the long-term stability and reliability of the clean room enclosure system.

Rock wool Sandwich Roof Panel

Rock Wool Sandwich Roof Panels deliver exceptional fire resistance, thermal insulation, and durability. Featuring a rock wool core for energy efficiency and metal sheets for robust weather protection, they’re perfect for industrial, commercial, or residential roofing. Lightweight and eco-friendly, these panels ensure quick installation, offering a cost-effective, long-lasting solution with superior soundproofing and sustainability.

Rock Wool Sandwich Wall Panel

Rotating the stripped rockwool 90 degrees after roll forming (make the fibers vertical to the upper and lower steel sheets) and strongly binding high-quality rockwool with the metal faceplates using high-strength, high-adhesion, high-fire-prevention binder. Excellent fire-prevention, thermal insulation, environment protection and other characteristics of the formed boards provide a best choice for industrial building envelope system.

PU/PIR Cold Room Sandwich Panel

PU/PIR Cold Room Sandwich Panels deliver outstanding thermal insulation and fire resistance for cold storage solutions. Crafted with durable materials, they excel in cold rooms, freezers, and clean rooms. These panels boost energy efficiency, prioritize safety, and guarantee lasting performance in temperature-sensitive settings.

Expandable Polystyrene EPS Sandwich Roof Panel

Expandable Polystyrene EPS Sandwich Roof Panels offer lightweight thermal insulation and cost-effective roofing. With an EPS core for energy efficiency and metal sheets for durability, they’re ideal for residential and commercial roofs. These panels ensure easy installation, weather resistance, and eco-friendly performance, delivering reliable, long-lasting protection.

EPS Sandwich Wall Panel

Propanel's EPS core sandwich panels combine cost-efficiency with reliable performance, featuring 0.034W/m·K thermal conductivity and 98% airtight joints. These lightweight panels (18kg/m²) install 3x faster than traditional walls while meeting EN 13501-1 fire standards. Perfect for budget-conscious industrial and commercial projects.

Mechanized Hollow Glass Magnesium Purification Board

Mechanized Hollow Glass Magnesium Purification Board | Precision-Engineered for Sterile Environments Crafted for ultra-clean spaces, our handmade clean room sandwich panels feature seamless joints, anti-bacterial surfaces, and superior airtightness. Ideal for labs, hospitals, and pharma facilities. Fireproof, durable, and easy to install.

Mechanized Glass Magnesium Rock Wool Purification Board

Looking for high-performance purification boards? Our Mechanized Glass Magnesium Rock Wool Purification Board offers superior insulation and fire resistance. Made with durable glass magnesium and rock wool, it ensures excellent air quality. Ideal for various applications. Contact us today!

Handmade Hollow Glass Magnesium Purification Board

Using purified grade material, the surface is sterile, anti-contamination, high dimensional accuracy, 100% inspection, reliable quality. The core material has good performance, good heat preservation, fire prevention and other characteristics. Applied to places with high cleanliness requirements, such as the clean workshop of pharmaceutical factories and electronics factories, it can effectively block dust and bacteria, provide a stable and clean environment, and is also suitable for hospital operating rooms, laboratories, etc., to ensure the safety and health of medical and experimental environment.

Handmade Glass Magnesium Rock Wool Purification Sandwich Panel

Handmade Glass Magnesium Rock Wool Purification Sandwich Panel | Precision-Engineered for Sterile Environments Crafted for ultra-clean spaces, our handmade clean room sandwich panels feature seamless joints, anti-bacterial surfaces, and superior airtightness. Ideal for labs, hospitals, and pharma facilities. Fireproof, durable, and easy to install.

Sandwich Panels for Cold Storage Room

Cold storage sandwich panels offer superior insulation and airtightness, boosting energy efficiency and maintaining consistent temperatures. Crafted from robust PU or PIR foam cores with metal cladding, they resist moisture, fire, and rust. Perfect for food, pharma, and industrial use, these panels ensure fast setup, minimal upkeep, and enduring reliability.

PIR Cold Room Sandwich Panel

Best choice for cold chain applications. With a thermal conductivity of 0.023W/(m·K), excellent thermal insulation properties. Made of high-strength steel , they offer easy installation and strong impact resistance. Fire-proof and moisture-proof, they come in various specs for customization.

EPS Wall Sandwich Panel

Smart choice of energy efficient building materials. Excellent thermal insulation with a thermal conductivity of 0.024-0.041 W/m·K, reducing energy consumption. Light weight, easy to handle and install. Lowest cost, durability, excellent sound insulation and aesthetics.

Rock wool PU PIR Sandwich Wall Panel

Featuring a rock wool core with PU/PIR sealing, our sandwich wall panels deliver exceptional fire resistance (A1-class), thermal/acoustic insulation, and weatherproof performance. Ideal for industrial, commercial, and high-safety buildings. Lightweight, durable, and easy to install.

PU PIR Roofing Sandwich Panel

PU/PIR roofing panels deliver exceptional 0.02W/(m·K) thermal efficiency with EN 13501-1 fire certification. These lightweight (40kg/m²) panels feature concealed fasteners for weatherproof performance, reducing cooling costs by 35% in warehouses and factories.

Rock Wool Wall Sandwich Panel

Rock Wool Wall Sandwich Panels are ideal for modern construction, offering superior fire resistance and sound insulation. With a robust rock wool core, these panels reduce noise by up to 30dB, ensuring quiet, safe spaces for schools, hospitals, and commercial buildings. Their high-strength design (42kg/m³ to 120kg/m³ density) guarantees durability, while excellent thermal insulation saves energy. Choose these panels for a reliable, eco-friendly solution that enhances both safety and comfort in any project, delivering long-lasting performance and value.

Polyurethane PU PIR Wall Sandwich Panel

Lightweight Polyurethane Polyurethane PU PIR Wall Sandwich Panel for superior thermal insulation, fire resistance, and weatherproofing. Ideal for industrial, commercial, and cold storage projects. Easy installation, eco-friendly, energy-efficient, and cost-saving.

Expandable Polystyrene EPS Sandwich Roofing Panel

Top choice for energy efficient building materials. Excellent thermal insulation with a thermal conductivity of 0.024-0.041 W/m·K, reducing energy consumption. Light weight, easy to handle and install. Low cost, durability, excellent sound insulation and aesthetics.

Rock wool Sandwich Roofing Panel

The rock wool core material and steel plate are formed by roller forming and high pressure composite bonding to form a stable, lightweight and energy-saving new building material. With fire, moisture, heat insulation, heat preservation and other building performance, and a variety of choices, beautiful atmosphere.

Rock wool Sandwich Roof Panel with PU Sealing

Combines the advantages of rockwool and polyurethane. At the same time, it has the non-flammability of rock wool material and the high-quality thermal insulation performance of polyurethane material. The unique polyurethane edge enhances the tightness of the plate, waterproof, moisture-proof, sand-proof and durable.

PU-Rock wool Cold Storage Sandwich Panel

Propanel's hybrid panels combine PU's 0.02W/m·K insulation with rock wool's Class A1 fireproofing (EN 13501-1). Ideal for -40°C pharmaceutical cold chains and food processing plants requiring both thermal stability and 2-hour fire protection.

Insulated Cold Storage Room Sandwich Panel

Ideal for cold chain industry. PU cold storage board has an ultra-low thermal conductivity of 0.022W/(m · K), excellent thermal insulation performance. Choosing high-strength plate, unique splicing design, more convenient installation, stronger impact resistance. Fire-proof, moisture-proof, a variety of specifications, flexible customization.

Rock Wool Pu Sealing Wall Sandwich Panel

Rock Wool PU Sealing Wall Sandwich Panels-- Engineered for superior thermal insulation and exceptional fire resistance, these panels offer a secure and energy-efficient solution. Their unique sealing design enhances performance, making them ideal for diverse construction needs. Choose durability and safety.

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