Corrugated Steel Roofing,also known as color steel tiles or color steel roof panels,is a revolutionary building material.It is manufactured by continuously cold forming high-strength galvanized or high-quality Galvalume steel coils into characteristic wavy patterns,and then applying high-performance coatings and protective films.This process cleverly combines the inherent strength of steel with durability,weather resistance,and aesthetic appeal.From industrial complexes to contemporary residential design,it is the primary choice for various architectural applications.
Corrugated metal roof: Why choose our Corrugated metal roof?
Strength and load-bearing capacity: The iconic corrugated profile is an engineering feat.Compared with flat plates of the same thickness,Corrugated Steel Roofing increase the cross-sectional modulus of the panels,providing excellent structural stiffness and load-bearing capacity.Our panels can easily span longer distances between purlins and effectively withstand strong winds,snow,and pedestrian traffic during maintenance.
Durability and corrosion resistance:The foundation of our product is Galvalume(GL)steel substrate.This alloy provides strong protection:aluminum forms a strong barrier to the elements,while zinc provides sacrificial positive protection for any cutting edge.Combined with advanced coatings such as PVDF,the roof system has anti fading,anti powdering,and anti UV degradation properties,ensuring a service life of 25-40 years and requiring minimal maintenance.
Airtightness and drainage:Deep and consistent ripples act as integrated channels,promoting rapid and effective water flow.This design greatly reduces the risk of water accumulation and leakage.After installing our proprietary clamping system and sealing it with suitable gaskets,the roof becomes a complete drainage system that can be reassuring even in harsh weather conditions.
Lightweight and easy to install:Although metal roofs have strength,they are very lightweight.This reduces the dead load on the main structure of the building,thereby saving potential costs.Compared with traditional roofing materials,Corrugated Steel Roofing can be quickly installed with ordinary tools,greatly reducing labor costs and project time.
Aesthetic diversity and environmental sustainability:We offer standard and customized colors for various finishes.This enables architects and homeowners to achieve specific visual effects.In addition,steel is 100%recyclable at the end of its long-term service life,making it one of the environmentally friendly roof choices that contribute to rating and sustainable building practices.
Technical Specifications & Selection Guide
Selecting the right product involves understanding key parameters to ensure optimal performance for your specific climate and architectural requirements.
Table: Corrugated Steel Roofing / Color Steel Tile Technical Data Sheet
|
Category |
Parameter |
Options / Standard Specifications |
Selection Guide & Impact |
|
Substrate |
Base Material |
Galvanized Steel (GI), Galvalume Steel (GL) |
Galvalume (GL) is highly recommendedfor its superior corrosion resistance, especially in coastal or industrial environments. |
|
|
Coating Weight |
GI: Z90-Z275; GL: AZ100, AZ150, AZ185(g/m²) |
Higher values indicate a thicker metallic coating and longer life. Choose AZ100-AZ150 for most climates; AZ185+ for severe marine/industrial areas. |
|
|
Steel Thickness |
0.40mm, 0.47mm, 0.50mm, 0.60mm |
Directly influences strength and cost. 0.47-0.50mm is standard for roofing; 0.60mm+ for high wind/snow loads or longer spans. |
|
Coating System |
Paint Coating |
Polyester (PE), Siliconized Polyester (SMP), PVDF |
PE: Cost-effective, good color retention. SMP: Enhanced durability over PE. PVDF: Premium weatherability, best for color longevity and harsh environments. |
|
|
Coating Thickness |
Top: 20-25μm, Back: 5-8μm (Primer + Topcoat) |
The topcoat is critical for protection; should not be less than 20μm for long-term performance. |
|
Panel Profile |
Corrugation Height |
25mm, 30mm, 38mm, 45mm |
Deeper ribs provide greater stiffness, higher load capacity, and more pronounced shadow lines. |
|
|
Effective Cover Width |
600mm, 750mm, 830mm, 1000mm |
Determined by the profile; affects material usage and installation speed. |
|
|
Fastening System |
Exposed Fastener, Concealed Clip |
Exposed: Economical, easy. Concealed Clip: Superior weathertightness, clean appearance, high wind-uplift resistance. |
|
Performance |
Fire Rating |
Class A (Non-Combustible) |
Steel is inherently non-combustible, providing the highest level of fire safety for the structure. |
|
|
Warranty |
20-25 years on paint finish; 10-20 years on substrate |
Industry-leading warranties reflect confidence in product longevity. |
Typical Applications
Industrial and commercial buildings:factories,warehouses,logistics,aircraft hangars.
Agricultural buildings:barns,stables,storage sheds,poultry houses.
Residential roofs:Modern residences,farmhouse styles,villas,Corrugated Steel Roofing are important roofing materials.
Community and entertainment facilities:sports complex,shopping,community hall.
Our corrugated Steel Roofing and color steel tiles are not just coverings;They are a high-performance,integrated building envelope system.By choosing our products,you will invest in decades of protection,performance,and aesthetics,while making environmentally responsible choices.It is the authoritative intelligent roof solution of the 21st century.
China Color steel plate manufacturer: Boxing Shuangshengda Steel specializes in Color steel sheet, galvanized steel plate,Colour steel plate etc.We have a full range of product specifications and types, low prices, and more than 20 years of experience, worthy of your trust