Pre-painted Corrugated Roofing Sheets | Color Coated | Industrial Grade | Jinlisheng

Product Overview

Combines structural benefits of corrugated steel with attractive, durable color finish. Available in multiple colors and coating options to match any architectural requirement, providing both performance and aesthetics.

Product Description

Corrugated Pre-painted Roofing Steel Sheets, also known as Color Coated Sheets, represent an advanced evolution in metal roofing. They start as galvanized steel sheets which are then treated with a chemical primer and finally finished with a durable, baked-on paint layer. This process combines the strength and corrosion resistance of galvanized steel with enhanced aesthetic appeal and additional protection. Available in a wide spectrum of colors and finishes, they are the preferred choice for commercial, residential, and architectural projects where both performance and visual impact are crucial.

Technical Parameters

Key Features & Highlights

• Attractive pre-painted finish

• Multiple color options

• PE or SMP coating choices

• Professional appearance

• Industrial-grade durabilit

Application field

• Industrial factory roofs

• Commercial market buildings

• Office building roofing

• Retail and commercial structures

• Professional building application

Why Choose Us

• Advanced Production Lines: High-speed continuous hot-dip galvanizing equipment.

• Strict Quality Control: 100% surface inspection and mechanical property testing.

• Global Certification: ISO, ASTM, EN compliance for international markets.

• Customization: Zinc coating, thickness, width, and surface treatments tailored to customer needs.

• Export Expertise: Long-term supply to over 80 countries with professional logistics support.

FAQ

Q1: Should I choose PE or SMP coating?

A: Choose PE for budget-sensitive projects with 7-10 year life acceptable. Choose SMP for better durability (10-15 years), improved gloss retention, and better abrasion resistance. SMP costs 20-30% more than PE.

Q2: What colors are most popular for commercial roofing?

A: Gray, white, and blue are most common for commercial/industrial. Gray offers professional appearance; white provides best heat reflection; blue is distinctive but professional. Consider building style and surroundings.

Q3: Can pre-painted roofing be repaired if damaged?

A: Small scratches can be touched up with matching paint. Larger damage may require panel replacement. Keep spare panels from original order for color-matched repairs. Touch-up kits available.

Q4: How do I clean pre-painted roofing?

A: Wash with mild detergent and soft brush or cloth. Avoid abrasive cleaners. Rinse thoroughly. Annual cleaning maintains appearance and extends coating life. More frequent cleaning in polluted environments.

Q5: What warranty is provided for pre-painted roofing?

A: PE coating: 5-7 year warranty. SMP coating: 10-12 year warranty. Warranties cover film integrity, chalking, and color change within specified limits. Specific terms provided with quotation.

DX51D Galvanized steel is a type of steel that has been treated with zinc to enhance its corrosion resistance.

1.Surface structure code  / Not just polished

Normal zinc flower N NS   Small zinc flower M MS     Zinc free flower F FS   Zinc ferroalloy ZF ZFS

2.Surface quality code

Ordinary surface FA   Advanced surface FC   Higher surface FB

3.Surface treatment symbol

Passivation C     Unction O        Paint sealant L          Phosphating P         Don't deal with U

Service

• Custom Orders: Tailored sizes, thicknesses, and coatings to meet customer needs.

• Quality Assurance: Rigorous testing for surface quality and coating thickness to ensure high standards.

• Flexible Payment Options: Multiple payment methods like T/T, LC, and PayPal.

• Global Delivery: Timely and reliable worldwide delivery for large and small orders.

• Packaging: Safe packaging suitable for international shipment.