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Sandwich Panels for Steel Structure Industrial Buildings
Sandwich panels are high-performance building components widely used in steel structure projects, featuring light weight, high strength, excellent thermal insulation, and quick installation. They are an ideal choice for industrial workshops, warehouses, logistics centers, prefabricated buildings, and other steel structure applications.
Core Structure of Composite Panels
Most composite panels adopt a sandwich structure, which consists of three key layers:
Face Sheets
The top and bottom surface layers are typically made of color-coated steel plates, aluminum-magnesium-manganese alloy plates, or stainless steel plates. These materials offer excellent corrosion resistance, weather resistance, and aesthetic appearance, and can be customized in various colors and textures to meet different architectural design requirements.
Core Material
The middle core layer determines the thermal insulation, fire resistance, and mechanical properties of the panel. Common core materials include:
Polyurethane (PU): Excellent thermal insulation performance, low thermal conductivity, and good structural bonding strength; provides flame-retardant properties when processed with additives.
Polystyrene (EPS/XPS): EPS offers low cost and moderate thermal insulation for general applications; XPS provides higher density, better compressive strength and moisture resistance for demanding projects.
Rock Wool/Mineral Wool: Outstanding fire resistance, non-combustible properties, and excellent sound insulation performance, ideal for high-fire-risk locations such as industrial workshops and high-rise steel structures.
Bonding Layer
High-strength adhesive is used to firmly bond the face sheets and core material into an integrated structure, ensuring overall rigidity and load-bearing capacity.
Key Advantages for Steel Structure Applications
Lightweight and High Strength: Significantly reduces dead load on steel structures, saving steel beam and column consumption while providing excellent bending resistance and compressive strength for wind and snow loads.
Energy Saving and Thermal Insulation: Closed-cell core structure effectively blocks heat transfer, reducing heating and cooling energy consumption and helping meet green building standards.
Fast Construction and Installation: Prefabricated to design dimensions for direct assembly with steel structure frames using self-tapping screws, dramatically shortening construction periods.
Multifunctional Integration: Combines load-bearing, thermal insulation, fire prevention, waterproofing, and decoration in one panel, eliminating multiple construction procedures.
Excellent Durability: Anti-corrosion and anti-aging coatings on color-coated steel plates resist acid rain, UV radiation, and harsh environments with service life exceeding 20 years.
Packaging & Shipping
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a manufacturer with over 15 years of experience in metal products. We welcome factory visits to demonstrate our quality control processes and offer competitive pricing.
How competitive are your prices?
We offer the best value - either superior quality at comparable prices or competitive pricing with equivalent quality standards.
Do you provide installation support?
We supply detailed installation drawings and videos. Engineers or full installation teams can be dispatched upon request.
Do you offer design services?
Yes, we provide complete design solutions using AutoCAD, PKPM, Tekla Structures and other professional software for various building types.
What is your delivery time?
Standard delivery to nearest Chinese seaport is approximately 30 days after deposit receipt, depending on order quantity.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2011
Total Annual:
22000000CNY-32000000CNY
Employee Number:
150~230
Ecer Certification：
Verified Supplier
Qingdao Zhongbo Steel Structure Co., Ltd.
Qingdao Zhongbo Steel Structure Co., Ltd. is a comprehensive steel structure enterprise affiliated to Shandong Zhongbo Materials Technology Group Co., Ltd. Located in Qingdao, Shandong Province, the company covers an area of over 106,667 square meters...
Qingdao Zhongbo Steel Structure Co., Ltd.
Qingdao Zhongbo Steel Structure Co., Ltd. is a comprehensive steel structure enterprise affiliated to Shandong Zhongbo Materials Technology Group Co., Ltd. Located in Qingdao, Shandong Province, the company covers an area of over 106,667 square meters...
