The HW Insulated Metal Curtain Wall Panel is a high-performance, factory-prefabricated building cladding solution engineered for industrial, commercial, and public buildings requiring superior fire protection, thermal insulation, and structural strength. Featuring rockwool (120-140kg/m³) or glass wool (64kg/m³) core materials with an optional PU edge-wrapped design, the panel delivers Class A fire resistance (non-combustible, GB8624 A1 grade) and exceptional thermal insulation with thermal conductivity as low as 0.27 W/m²·k.
The insulated metal curtain wall panel comprises durable steel or aluminum face sheets bonded to a 100% mineral wool-filled core, with the metal sheet forming a box-shaped structure that fully encapsulates the core material. Unique design features—including reinforced fixing points, spaced back beams, and precision interlocking joints—ensure structural stability, easy installation, and long-term durability. The HW insulated metal curtain wall panel is available in standard thicknesses from 50mm to 250mm, widths from 500mm to 1200mm, and lengths up to 15,000mm, with multiple surface patterns including mirror, corrugated, and mini-corrugated finishes. The system achieves a perfect combination of thermal insulation and decorative function, delivering an elegant, streamlined appearance that fully realizes the aesthetic effect of a modern metal curtain wall.
China Factory DirectA1 Fire RatedRockwool / Glass Wool CoreU-Value 0.27Fully EncapsulatedFree SampleCE Certified
HW Insulated Metal Curtain Wall Panel – A1 Fire Rated Rockwool/Glass Wool Core
A1 Fire Rated · Rockwool 120-140kg/m³ · Glass Wool 64kg/m³ · U-Value 0.27 W/m²·k · Lengths up to 15,000mm · Free Design Consultation
A1 Fire RatedNon-combustible rockwool/glass wool core. Class A fire resistance per GB8624 A1 grade.Maximum Safety
Fully Encapsulated CoreMetal box-shaped enclosure protects core material for long-term durability.Protected
High Thermal InsulationThermal conductivity as low as 0.27 W/m²·k. Meets green building standards.Energy Saving
Superior System FlatnessEliminates oil-canning and deformation. Clean, modern facade aesthetic.Flawless Finish
Enhanced Panel StrengthLoad capacity up to 11,882 N/m². High bending resistance.Heavy Duty
Product Overview – HW Insulated Metal Curtain Wall Panel
The HW Insulated Metal Curtain Wall Panel is a high-performance, factory-prefabricated building cladding solution engineered for industrial, commercial, and public buildings requiring superior fire protection, thermal insulation, and structural integrity. Manufactured on a continuous production line followed by precision folding processes, the panel forms a box-shaped structure with metal sheets enclosing the non-jointing sides—creating a fully encapsulated core that ensures long-term durability and performance.
Available with rockwool (120-140kg/m³), glass wool (64kg/m³), or PU edge-wrapped rockwool core materials, the HW insulated metal curtain wall panel delivers Class A fire resistance (non-combustible, GB8624 A1 grade), exceptional thermal performance with thermal conductivity as low as 0.27 W/m²·k, and outstanding acoustic absorption. The system features purposefully designed nodes that allow reasonable and efficient installation, while the strong sense of aesthetics and modernity achieves a perfect combination of thermal insulation and decorative function for building walls.
Key Features
Insulating & Fire-Resistant Core The HW insulated metal curtain wall panel features a mineral wool core—available in rockwool (120-140kg/m³) or glass wool (64kg/m³)—that meets the standards and requirements for green and energy-efficient buildings. The core material is naturally non-combustible, achieving Class A fire resistance (GB8624 A1 grade), the highest classification for building materials.
Fully Encapsulated Core Material The HW insulated metal curtain wall panel is manufactured with metal sheets fully enclosing the core material on all sides, effectively ensuring the long-term durability and service life of the core material. This box-shaped construction prevents moisture ingress, protects against physical damage, and maintains consistent thermal performance over decades of service.
Superior System Flatness The HW insulated metal curtain wall panel delivers exceptional surface flatness, presenting an elegant, streamlined appearance that fully realizes the aesthetic effect of a metal curtain wall. This superior flatness eliminates the oil-canning and deformation issues common in single-layer metal panels, ensuring a clean, modern facade that maintains its visual impact over time.
Enhanced Panel Strength The HW insulated metal curtain wall panel offers high bending resistance and superior mechanical performance for the wall system. The box-shaped construction, combined with precision-engineered interlocking joints and reinforced fixing points, provides exceptional structural rigidity. Load-bearing capacity ranges from 2,237 to 11,882 N/m² depending on panel thickness, core material, and support spacing.
PU Edge-Wrapped Option The HW insulated metal curtain wall panel is available with a PU (polyurethane) edge-wrapped design that seals the exposed edges of the mineral wool core. This optional feature provides: enhanced moisture resistance at panel joints, improved thermal performance by preventing edge heat loss, added protection during transport and installation, and extended service life in humid or coastal environments.
Factory Direct – Source Supply Competitive pricing, transparent supply chain, quality control at source. Free samples available. 24/7 global support. Full logistics support with installation guidance.
Q: What core material options are available for the HW panel?
A: The HW panel is available with rockwool (120-140kg/m³), glass wool (64kg/m³), or PU edge-wrapped rockwool core materials.
Q: What is the fire rating of the HW panel?
A: The HW panel achieves Class A fire resistance (GB8624 A1 non-combustible)—the highest classification for building materials.
Q: What is the advantage of the fully encapsulated core?
A: The fully encapsulated metal box-shaped construction prevents moisture ingress, protects against physical damage, and maintains consistent thermal performance over decades of service.
Q: Can I get a free sample?
A: Yes, we provide free samples for qualified projects. Contact us to request your sample.
1,000,000+ m² Annual CapacityItalian Production Technology50+ Countries ExportISO 9001 & CECNAS Lab Tested
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Free Design Consultation · Custom Specifications · Full Installation Support · Factory Direct Price
Glostar New Materials Group Co., Ltd. – China Factory Direct
The Polyjoy HW industrial building curtain wall cladding is made from rock wool or PU edge-wrapped rock wool as the core material and high-end color-coated steel sheets as the surface material. It is manufactured in a continuous production line followed by folding processes to form a box-shaped structure with the metal sheet enclosing the two non-jointing sides. This series of products inherits the excellent performance of metal composite claddings in the field of construction while showcasing the functionality and visual effects of prefabricated metal curtain walls. The overall system structure features purposefully designed nodes and allows reasonable and efficient installation. Moreover, a strong sense of aesthetics and modernity also serves as an advantage, achieving a perfect combination of thermal insulation and decorative functions for building walls.
Performance features
Insulating & Fire-Resistant Core
Meets the standards and requirements for green and energy-efficient buildings.
Fully Encapsulated Core Material
Effectively ensures the long-term durability and service life of the core material.
Superior System Flatness
Presents an elegant, streamlined appearance, fully realizing the aesthetic effect of a metal curtain wall
Enhanced Panel Strength
Offers high bending resistance and superior mechanical performance of the wall system.
Technical specifications
Material Characteristics Table for HW Industrial Building Curtain Wall Cladding
Size (mm)
Standard size:1000
Optional width:500-1200
Length:<15000
Standardthickness:50,75,100,150
Surface pattern
Mirror surface
Ripple-like corrugation
Engrossed
Mini corrugation
Skin thickness (mm)
Front steel sheet：0.6-0.8
Back steel sheet:0.4-0.6
Front aluminum sheet:0.7-1.0
Back aluminum sheet:0.4-0.7
Joint width (mm)
20
Core material
Rock wool,PU and rock wool
PU and glass wool
Core material density (Kg/m3)
Glass wool:64
Rockwool:120-140
Flammability
Class A
Table of Load without extra support and thermal performance specifics for HW Industrial Building Curtain Wall Cladding
Core material
Thickness（mm）
Type of support
Load（KN/m²）/rafter spacing(mm)
Panel weight（Kg/m²）
Thermal conductivity（W/m²k）
0.5
1.0
1.5
2.0
2.5
3.0
Rock wool
50
Single-span /multi-span
5652
4217
3490
3018
2674
2408
15.88
0.76
75
7470
5605
4662
4050
3604
3259
18.72
0.53
100
9079
6827
5689
4951
4414
3996
21.56
0.40
150
11882
8927
7434
6465
5759
5212
27.24
0.27
Glass wool
50
Single-span /multi-span
5543
4082
3340
2857
2507
2237
13.32
0.52
75
7339
5442
4480
3854
3399
3048
14.88
0.39
100
8925
6635
5475
4720
4172
3747
16.44
0.33
150
11677
8673
7150
6159
5439
4882
19.55
0.27
Note: Calculations in the table are based on the following assumptions: rock wool of a density of 120Kg/m3, glass wool of a density of 64kg/m3,thickness of front sheet 0.6mm, thickness of the back sheet 0.5mm, deflection span ratio L/100.
HW Insulated Metal Curtain Wall Panel
Product Overview
The HW Insulated Metal Curtain Wall Panel is a high-performance, factory-prefabricated building cladding solution engineered for industrial, commercial, and public buildings requiring superior fire protection, thermal insulation, and structural integrity. Manufactured on a continuous production line followed by precision folding processes, the panel forms a box-shaped structure with metal sheets enclosing the non-jointing sides—creating a fully encapsulated core that ensures long-term durability and performance.
Available with rockwool (120-140kg/m³), glass wool (64kg/m³), or PU edge-wrapped rockwool core materials, the HW insulated metal curtain wall panel delivers Class A fire resistance (non-combustible, GB8624 A1 grade), exceptional thermal performance with thermal conductivity as low as 0.27 W/m²·k, and outstanding acoustic absorption. The system features purposefully designed nodes that allow reasonable and efficient installation, while the strong sense of aesthetics and modernity achieves a perfect combination of thermal insulation and decorative function for building walls.
The HW insulated metal curtain wall panel is available in standard thicknesses from 50mm to 250mm, widths from 500mm to 1200mm, and lengths up to 15,000mm, with multiple surface patterns including mirror, ripple corrugation, engrossed, and mini corrugation finishes. Whether for industrial facilities, commercial complexes, or institutional buildings, the HW insulated metal curtain wall panel delivers the ideal balance of safety, efficiency, and visual impact.
Key Features
Insulating & Fire-Resistant Core
The HW insulated metal curtain wall panel features a mineral wool core—available in rockwool (120-140kg/m³) or glass wool (64kg/m³)—that meets the standards and requirements for green and energy-efficient buildings. The core material is naturally non-combustible, achieving Class A fire resistance (GB8624 A1 grade), the highest classification for building materials. Unlike PU or EPS foam cores that melt and release toxic smoke under high temperatures, the mineral wool core maintains structural integrity during fire events, providing critical protection for building occupants and assets.
Fully Encapsulated Core Material
The HW insulated metal curtain wall panel is manufactured with metal sheets fully enclosing the core material on all sides, effectively ensuring the long-term durability and service life of the core material. This box-shaped construction prevents moisture ingress, protects against physical damage, and maintains consistent thermal performance over decades of service. The optional PU edge-wrapped design further enhances moisture resistance at panel joints, making the HW insulated metal curtain wall panel particularly suitable for humid or coastal environments.
Superior System Flatness
The HW insulated metal curtain wall panel delivers exceptional surface flatness, presenting an elegant, streamlined appearance that fully realizes the aesthetic effect of a metal curtain wall. This superior flatness eliminates the oil-canning and deformation issues common in single-layer metal panels, ensuring a clean, modern facade that maintains its visual impact over time. The result is a building envelope that enhances architectural expression while delivering robust technical performance.
Enhanced Panel Strength
The HW insulated metal curtain wall panel offers high bending resistance and superior mechanical performance for the wall system. The box-shaped construction, combined with precision-engineered interlocking joints and reinforced fixing points, provides exceptional structural rigidity. Load-bearing capacity ranges from 2,237 to 11,882 N/m² depending on panel thickness, core material, and support spacing, making the HW insulated metal curtain wall panel suitable for a wide range of building applications.
PU Edge-Wrapped Option
The HW insulated metal curtain wall panel is available with a PU (polyurethane) edge-wrapped design that seals the exposed edges of the mineral wool core. This optional feature provides:
Enhanced moisture resistance at panel joints
Improved thermal performance by preventing edge heat loss
Added protection during transport and installation
Extended service life in humid or coastal environments
Fire safety, structural strength, lightweight design
Healthcare facilities
A1 fire rating, hygienic surfaces, thermal comfort
Logistics centers
Durable, insulated enclosure, cost-effective
Agricultural buildings
Weather resistance, easy cleaning, thermal control
Educational campuses
Safe, energy-efficient, modern appearance
For project-specific technical recommendations, custom sizing, core material selection, or sample requests, contact the HW engineering team directly. We respond within 24 hours to all inquiries.
IW PU edge-sealed tongue and groove composite panel deploys the excellent waterproof properties of polyurethane, and by working together with rock wool, the new product manages to avoid the drawbacks associated with traditional panels. These panels excel significantly in waterproofing, thermal insulation, sound absorption, and raw material utilization. They are suitable for interior wall partitions and suspended ceilings.
The Glostar Rockwool Sandwich Panel is a high-performance, factory-prefabricated insulated panel engineered for building wall and roof applications requiring superior fire protection, thermal insulation, and structural strength. Featuring a high-density rockwool core (120-140kg/m³) , the panel delivers Class A fire resistance (non-combustible, GB8624 A1 grade), exceptional thermal insulation with thermal conductivity as low as 0.27 W/m²·k, and excellent acoustic absorption.
The panel construction comprises a durable metal face sheet (steel or aluminum) bonded to a 100% rockwool-filled core using high-strength adhesive. Available in standard thicknesses from 50mm to 250mm, widths from 500mm to 1200mm, and lengths up to 15,000mm, the system supports multiple surface patterns including mirror, corrugated, and mini-corrugated finishes. Unique design features—including reinforced fixing points, spaced back beams, and interlocking joints—ensure structural stability, easy installation, and long-term durability.
Fully compliant with GB/T 23932-2009 standards, the Glostar Rockwool Sandwich Panel is the ideal solution for industrial buildings, commercial facilities, cold storage, and high-rise construction where fire safety, thermal efficiency, and cost-effectiveness are paramount. Factory direct supply. Free sample available. 24/7 technical support.
The Glostar Metal Integrated Insulation Curtain Wall System – Framed Series is a stick-built, high-performance facade solution featuring a site-assembled aluminum or steel frame structure with factory-prefabricated insulated sandwich panels. As part of Glostar's integrated curtain wall family, the Framed Series combines the structural flexibility of traditional framed systems with the thermal performance, fire safety, and aesthetic quality of the MIICW panel system.
The system comprises vertical mullions and horizontal transoms installed on-site to form a grid framework, onto which the A1 fire rated rock wool core sandwich panels are securely fixed and sealed. The thermally broken aluminum frame profiles prevent thermal bridging, while the panels deliver thermal conductivity as low as 0.34 W/m²·k, Grade 9 wind load resistance, and surface flatness within ≤0.5mm/m. The panel exterior face features PVDF, HDP, PE, or SMP coatings for long-term weather resistance and color stability.
The Framed Series offers exceptional design flexibility—supporting large panel dimensions up to 2,000mm x 8,000mm, custom RAL colors, diverse surface textures, and integration with glazing systems for hybrid metal-and-glass facades. It is fully compliant with GB/T 23932-2009, JG/T 453-2019, and JGJ 133-2001 standards. Factory direct panel supply. Free design support. 24/7 global assistance.
NS Standardized Metal Insulation Curtain Wall System, Standardized Metal Curtain Wall, Insulated Metal Facade System, Thermal Break Curtain Wall, A2 Fire Rated Cladding, High-end Metal Building Envelope, Glostar
Starting from anti-corrosion aluminum honeycomb core and high-strength aluminum sheets, ELKOM honeycomb metal curtain wall is made under high temperature and pressure with specialized adhesives. This composite panel is lightweight, strong, and has a perfectly smooth surface. Moreover, its seam width, materials, and colors also come with various options, enabling the display of diverse wall surface effects. Honeycomb panel technology, which was widely applied in the aerospace industry, has been adopted in the construction sector for its unique functionality and aesthetics.
The Glostar Metal Integrated Insulation Curtain Wall System – FP is a factory-prefabricated sandwich panel solution engineered for high-rise buildings, healthcare facilities, pharmaceutical campuses, and public infrastructure projects. As a leading manufacturer, Glostar integrates structural support, thermal insulation, and aesthetic finishing into a single composite panel with a three-layer construction: PVDF or LUXACOTE coated aluminum face sheets, a high-density hydrophobic rock wool core, and a protective metal back sheet.
The rock wool core delivers Class A surface fire resistance (GB8624 A2 non-combustible) and fire resistance up to 60 minutes at 80mm thickness. The thermally broken aluminum frame design minimizes heat conduction, achieving thermal conductivity as low as 0.34 W/m²·k and supporting 75% building energy conservation standards. Independent testing confirms Grade 9 wind load resistance (GB/T 15227) and surface flatness within ≤0.5mm/m—eliminating the deformation issues common in single-layer aluminum veneer systems.
Available in thicknesses from 50mm to 120mm, with RAL Classic color options and PVDF/POLYESTER/LUXACOTE coatings, the FP system employs a socket-and-plug interlocking assembly that reduces on-site installation time by up to 60%. It meets GB/T 23932-2009, JG/T 453-2019, and JGJ 133-2001 standards, with E1 formaldehyde emission compliance for indoor applications. Factory direct pricing. Free design support. 24/7 global technical assistance.
The HP Metal Curtain Wall System is a premium insulated sandwich panel solution engineered for high-rise buildings, industrial facilities, and public infrastructure. Featuring a non-combustible rock wool core (A1 fire rated up to 4 hours) and PVDF-coated aluminum face sheets, this prefab curtain wall system delivers exceptional thermal insulation (U-value as low as 0.32 W/m²·k), superior wind load resistance (Grade 9), and outstanding structural rigidity with surface flatness ≤0.5mm/m.
As a factory-direct metal cladding manufacturer, we provide complete turnkey solutions from design to installation. Our interlocking panel system enables rapid on-site assembly, reducing construction time by up to 30% compared to traditional aluminum veneer systems. Available in 50-120mm thicknesses, custom RAL colors, and multiple coating finishes (PVDF/LUXACOTE/POLYESTER), the HP system meets GB/T 23932-2009 and JGJ 133-2001 standards. Free samples available. 24/7 global technical support.
The Glostar Metal Integrated Insulation Curtain Wall System – Modular Series is a factory-prefabricated, high-performance sandwich panel solution engineered for fast-track construction projects. As part of Glostar's integrated curtain wall family, the Modular Series combines the core advantages of the MIICW system—Class A surface fire resistance (GB8624 A2 non-combustible), high-density hydrophobic rock wool core, and thermally broken aluminum frames—with the construction efficiency of modular, pre-engineered panel units.
The system features a three-layer composite construction: PVDF, HDP, PE, or SMP coated aluminum face sheets, a rock wool insulation core, and a protective metal back sheet, all factory-bonded using two-component polyurethane adhesive. The system achieves thermal conductivity as low as 0.34 W/m²·k, Grade 9 wind load resistance per GB/T 15227, surface flatness within ≤0.5mm/m, and 30+ year durability. The socket-and-plug interlocking assembly enables rapid on-site installation, reducing construction time by up to 60% compared to traditional aluminum veneer systems.
Available in thicknesses from 50mm to 120mm, with RAL Classic color options and PVDF/HDP/PE/SMP coating selections. Fully compliant with GB/T 23932-2009, JG/T 453-2019, and JGJ 133-2001 standards, with E1 formaldehyde emission compliance. Factory direct pricing. Free design support. 24/7 global assistance.
The Glostar Metal Integrated Insulation Curtain Wall System – VF (Ventilation Function) is a factory-prefabricated, naturally ventilated facade solution that integrates operable opening vents into high-performance insulated metal sandwich panels. Engineered for high-rise office buildings, commercial towers, and public facilities, the VF system combines the core advantages of the Metal Integrated Insulation Curtain Wall series—Class A surface fire resistance (GB8624 A2 non-combustible), rock wool core insulation (U-value as low as 0.34 W/m²·k), and Grade 9 wind load resistance—with a built-in natural ventilation function that improves indoor air quality and reduces mechanical ventilation energy costs.
The system features a distinctive recessed unit design with solid opening vents positioned on the inner face, while ventilation louvers are integrated into the exterior projection—achieving a seamless architectural appearance without compromising facade aesthetics. The thermally broken aluminum frame, multi-seal rubber gaskets, and dense rock wool filling ensure excellent air tightness, water tightness, and acoustic insulation. Available in customized sizes, RAL Classic colors, and multiple coating options (PVDF/LUXACOTE/POLYESTER), the VF system supports three natural ventilation principles: single-sided ventilation, cross ventilation, and stack ventilation.
As a factory-direct prefabricated system, it reduces on-site installation time by up to 60% compared to traditional aluminum veneer + frame-assembled operable vents. Factory direct pricing. Free design support. 24/7 global technical assistance.
steel, stainless steel, or aluminum) bonded to insulation cores such as rock wool, glass-magnesium rock wool, gypsum rock wool, aluminum honeycomb, or magnesium oxysulfate through continuous lamination or hot-press molding. Prefab clean rooms offer excellent airtightness, fire resistance (A-class), corrosion resistance, easy cleaning, and modular flexibility. Common product types include hand-fabricated clean room panels (featuring tongue-and-groove or box-rib connections for high structural integrity), machine-formed clean room panels (cost-effective solutions for standard applications), and demountable wall panel systems (allowing quick reconfiguration). Read More
Sandwich panel rockwool (also known as IW rock wool sandwich panels, PU edge-sealed rock wool panels, or rock wool roof panels) are high-performance composite building components consisting of two metal face sheets (color coated steel, aluminum‑magnesium‑manganese alloy, or stainless steel) bonded to a rock wool insulation core through a continuous lamination or hot‑press molding process. These panels offer excellent fire resistance (A‑class), thermal insulation, soundproofing, high surface flatness, and easy installation. Read More
Clean room panels (also known as hand-fabricated clean room panels, machine-formed clean room panels, or rock wool clean room panels) are specialized composite building components designed for controlled environments requiring strict particle control, hygiene, and environmental stability. These panels consist of metal face sheets (color coated steel, stainless steel, or aluminum) bonded to an insulation core such as rock wool, glass-magnesium rock wool, gypsum rock wool, aluminum honeycomb, or magnesium oxysulfate through a continuous lamination or hot-press molding process. Read More
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