ZSJH
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The system combines metal wall panels, insulation materials, supporting girts, connection components, flashings, trims, fasteners and sealing materials. It can be designed as a single-skin wall for economical industrial buildings or as an insulated wall assembly for projects requiring improved thermal, acoustic or fire performance.
ZSJH Steel manufactures each wall system according to the building dimensions, panel layout and project specifications. Components are identified and packed for efficient transportation and convenient on-site installation.
A lightweight and economical enclosure composed of galvanized or color-coated profiled steel sheets. This option is commonly used for warehouses, agricultural buildings, equipment shelters and industrial workshops where insulation is not essential.
A factory-produced composite panel with steel sheets on both sides and an insulating core in the center. It helps improve indoor temperature control and reduces the need for multiple on-site installation processes.
Available insulation cores include:
Rock wool
Glass wool
EPS
PIR or PU
This system combines external metal cladding, insulation, internal liner sheets and supporting components. It offers greater flexibility in insulation thickness, vapor control and architectural design.
Architectural wall panels are available for offices, showrooms, commercial facilities and building entrances. Different panel shapes, joint details, colors and installation directions can be selected.

| Specification | Available Selection |
|---|---|
| External Facing | Pre-painted galvanized steel sheet |
| Internal Facing | Galvanized or pre-painted steel liner |
| Profile Type | Corrugated, ribbed, flat or concealed-fixing panel |
| Metal Thickness | 0.4–1.2 mm or project-specific |
| Panel Width | According to selected panel profile |
| Panel Length | Customized according to wall layout |
| Insulation Thickness | 50, 75, 100, 120 or 150 mm |
| Insulation Material | Rock wool, glass wool, EPS, PIR or PU |
| Installation Direction | Vertical or horizontal |
| Surface Finish | PE, SMP, HDP or PVDF coating |
| Color Selection | Standard or customized RAL colors |
| Supporting Members | Galvanized C or Z section wall girts |
| Connection Method | Exposed or concealed fasteners |
| Accessories | Trims, flashings, screws, sealants and closure strips |

The wall system forms a protective envelope around the steel structure. Correct panel overlaps, flashings and sealed connections help control water penetration and air leakage.
Different insulation materials and thicknesses can be selected according to the building’s intended use, climate conditions and energy-performance requirements.
Metal wall panels have a relatively low self-weight, reducing the load placed on the primary steel structure and foundation.
Panels are produced according to the approved wall elevations and installation layout. This reduces unnecessary site cutting and supports a more organized installation process.
Window openings, doors, corners, parapets and wall-to-roof junctions can be supplied with matching flashing components to create a complete enclosure system.
Galvanized substrates and protective coatings improve resistance to moisture and corrosion. Enhanced coating systems are available for coastal, high-humidity or industrial environments.
Panel profiles, installation direction, fastener type and exterior colors can be coordinated to create a unified building facade.
A typical supply package can include:
External metal wall sheets
Internal liner panels
Insulated sandwich panels
Galvanized wall girts
External and internal corner flashing
Window and door trims
Base flashing
Eave and parapet flashing
Expansion-joint covers
Self-drilling screws
Sealing tape and sealant
Foam closure strips
Rainwater-control accessories

We review the building drawings, wall elevations, local climate, insulation requirements, panel preferences and installation conditions.
Suitable panel types, coatings, insulation materials and connection methods are selected according to the project requirements.
Panel layouts, flashing details, openings and material quantities are checked before production.
Wall panels and accessories are manufactured according to the approved dimensions and specifications.
Panel dimensions, surface appearance, quantities and packaging are inspected before shipment.
Installation layouts and component identification can be provided to assist the construction team during site assembly.
Please provide the building dimensions, wall elevations, panel type, required thickness, insulation material, color, project location and estimated quantity. Drawings are recommended for an accurate quotation.
A single-skin wall uses one layer of profiled metal sheeting and is generally more economical. A sandwich panel contains an insulation core between two metal sheets and provides better thermal and acoustic performance.
Rock wool is commonly selected when improved fire and acoustic performance is important. EPS is an economical insulation option, while PIR or PU provides efficient thermal insulation with a relatively thin panel. Final selection should follow the project requirements and local regulations.
Yes. Wall panels, roofing sheets, trims and flashings can be supplied in coordinated RAL colors, subject to material and coating availability.
Yes. Panels and flashing components can be coordinated with the locations of doors, windows, louvers and other wall openings shown on the approved drawings.