
Corrugated Sheet
Color Coated Corrugated Board
Corrugated sheets are widely used for roofing and wall cladding in residential, commercial, and industrial buildings. Available in PPGI, PPGL, and stainless steel materials with various profiles including YX25-210-840, YX35-125-750, and YX75-230-690. Custom lengths and colors available. Factory direct with fast delivery.
Email:melody@baosteelgroups.com
Whatsapp:+86 15864003919


1. How to get samples to check the quality? How long can I get the samples?
After the price is confirmed, samples can be provided for your evaluation. After confirming the sample details, the samples will be ready for delivery within 3-7 days, and sent to you by courier, and arrive within 3-5 days.
2.Do you provide samples ? is it free or extra ?
Answer:The sample could can provide for customer with free,but the courier freight will be covered by customer account.
3. Do you accept the third party inspection?
Answer: Yes absolutely we accept.
4.Can you accept customization?
Answer:Yes. If you have special requirements on products or packages, we can do customization for you.
5.How do you control the quality?
Answer:We have professional inspectors to analyze chemical composition of raw materials and test the finished products strictly according to standard stipulated in the contract. In this process, Internal and external surfaces, two ends appearance, bending degree, fixed length, outer diameter and wall thickness dimension etc will be checked one by one. You can be assured that all the products you get from us are reliable.

What is Color Coated Corrugated Board?
Color coated corrugated board, also known as color steel tile or PPGI roofing sheet, is a lightweight, high-strength building material manufactured from prepainted galvanized or galvalume steel, then roll-formed into corrugated profiles.
The combination of high-quality base steel, advanced color coating technology, and precision corrugated design delivers exceptional performance:
Corrosion Protection: Zinc or Al-Zn coating prevents rust
Weather Resistance: PVDF/HDP coating resists UV fading
Structural Strength: Corrugated design enhances load-bearing capacity
Water Drainage: Ribbed profile ensures efficient water flow
Aesthetic Appeal: Available in wide range of RAL colors
Ideal for roofing, wall cladding, and various construction applications.
Technical Parameters
| Parameter | Specifications |
|---|---|
| Material | PPGI (Galvanized) / PPGL (Galvalume) |
| Thickness | 0.12mm – 0.8mm |
| Effective Coverage Width | 600mm – 1000mm (depending on profile) |
| Overall Width | 700mm – 1200mm |
| Length | 1m – 12m (customizable) |
| Wave Height | 15mm – 35mm |
| Wave Pitch | 125mm – 225mm |
| Zinc Coating (PPGI) | Z80 – Z275 (80-275g/m²) |
| Al-Zn Coating (PPGL) | AZ50 – AZ150 (50-150g/m²) |
| Top Coat | PE / SMP / HDP / PVDF |
| Back Coat | Epoxy / Modified Polyester |
| Color Options | RAL Classic / RAL Effect / Custom |
| Surface Finish | Glossy / Matt / Embossed |
Popular Corrugated Profiles
| Profile Code | Wave Height | Wave Pitch | Effective Width | Application |
|---|---|---|---|---|
| YX15-225-900 | 15mm | 225mm | 900mm | Residential roofing, wide coverage |
| YX25-210-840 | 25mm | 210mm | 840mm | Residential & light commercial |
| YX28-205-820 | 28mm | 205mm | 820mm | General roofing & cladding |
| YX35-125-750 | 35mm | 125mm | 750mm | Industrial, high strength |
| YX30-200-800 | 30mm | 200mm | 800mm | Medium load applications |
| Custom Profiles | Custom | Custom | Custom | Available upon request |
Where to Use Color Coated Corrugated Board
| Application | Recommended Spec | Benefits |
|---|---|---|
| Residential Roofing | 0.3-0.4mm, 840/900 type, PE coating | Lightweight, aesthetic, cost-effective |
| Industrial Sheds | 0.4-0.6mm, 750 type, HDP coating | High strength, durable, large span |
| Warehouses | 0.4-0.5mm, 820 type, SMP coating | Weather resistant, easy installation |
| Agricultural Buildings | 0.3-0.5mm, 840 type, PE coating | Anti-corrosion, economical |
| Commercial Buildings | 0.4-0.6mm, 750/820 type, PVDF coating | Color retention, premium appearance |
| Wall Cladding | 0.3-0.5mm, 900 type, any coating | Decorative, protective, lightweight |
| Coastal Structures | 0.5-0.6mm, PPGL, PVDF, AZ150 | Superior anti-corrosion |
Visual Suggestion: Include high-quality images showing installations on houses, factories, agricultural sheds, and commercial buildings.
Installation and Maintenance Module
Installation Tips
Proper Overlap: End lap ≥ 150mm, side lap ≥ 1 wave
Fasteners: Use corrosion-resistant screws with rubber washers
Roof Slope: Minimum 5° for optimal water drainage
Safety: Ensure proper bracing and support structure
Maintenance Guidelines
Regular inspection every 6-12 months
Remove debris from valleys and gutters
Check for loose fasteners
Clean with mild soap and water if needed
Touch-up scratches with matching coating





















