Customized Color CGCC DX51D+Z Pre Painted Corrugated Steel Roof Sheets for

Product Specification

Customized Color CGCC DX51D+Z Pre Painted Corrugated Steel Roof Sheets for Roofing and Wall Cladding

1．Product Overview

Pre painted corrugated steel roof sheets are designed for roofing systems, wall cladding, and building decoration applications. The product combines galvanized steel substrate protection with color coating and corrugated forming to provide corrosion resistance, structural rigidity, and decorative appearance.

The corrugated profile improves drainage performance and installation efficiency, making the product suitable for industrial buildings, warehouses, workshops, portable houses, commercial projects, and residential roofing systems.

2．Technical Solution

The product is manufactured using CGCC or DX51D+Z galvanized steel substrate with zinc coating from 80–275 GSM. Surface pretreatment and continuous roll coating technology are applied before baking and cooling.

Available coating systems include PE, SMP, HDP, and PVDF for different outdoor exposure conditions and durability requirements.

The corrugated structure with 16.5mm crest height and 76.2mm pitch provides panel rigidity and supports roof load distribution.

3．Specifications

4．Application

The product is widely used in industrial buildings, steel structure workshops, warehouses, airports, stations, stadiums, shopping centers, logistics centers, portable houses, roofing systems, and wall cladding projects.

It is also suitable for decorative building panels, interior and exterior wall systems, and light construction applications requiring corrosion resistance and customized color appearance.

5．Processing

• Sheets are produced through roll forming and continuous color coating processing.
• Customized length, effective width, coating system, zinc coating, and RAL colors are available according to project requirements.
• Different corrugated profiles can be supplied for roofing and wall panel applications.

6．Advantages

• The galvanized substrate with 80–275 GSM zinc coating improves corrosion resistance in outdoor environments.
• Multiple paint systems support different weather resistance and service life requirements.
• The corrugated structure increases sheet rigidity while maintaining lightweight installation advantages.
• Customized RAL colors support architectural design consistency.
• The product is suitable for roofing, wall cladding, and decorative building systems.

7．How to Choose

• Choose PE coating for standard roofing and wall applications.
• Choose SMP or HDP coating for stronger weather resistance and color retention.
• Choose PVDF coating for projects exposed to high UV radiation or coastal environments.
• Select thickness according to roof span, structural load, and wind resistance requirements.
• Confirm effective width, length, crest profile, zinc coating, and color before production.

8．FAQ

Q1．What is the main application of this product
It is mainly used for roofing sheets, wall cladding, industrial buildings, portable houses, and decorative construction systems.

Q2．What color options are available
White, red, blue, and customized RAL colors are available.

Q3．What coating systems can be supplied
PE, SMP, HDP, and PVDF paint systems are available.

Q4．What is the available thickness range
The available thickness range is 0.15mm–0.80mm.

Q5．Can customized sheet length be produced
Yes. Length from 1600mm to 4500mm can be customized according to project requirements.