Video Channel of China Changzhou Dingang Metal Material Co.,Ltd.
Contact Us
Home Videos Playlist Website

30 Year Gray Aluminum Curtain Wall Panels

Prepainted Aluminium Coil
January 04, 2026
Category Connection: Prepainted Aluminium Coil
Contact Us
Tags:
#patterned aluminium sheet #prepainted aluminum coil #colored aluminum sheet metal
Brief: Join us for a close-up look at this solution and see it in action. In this video, you'll discover how 3105 aluminum alloy sheets with gray polyester coating are engineered for curtain wall back panels. We'll demonstrate their excellent flatness, formability, and how the 30-year color warranty ensures lasting aesthetics in global construction projects.
Related Product Features:
  • Made from 3105-H14 aluminum alloy, offering 20% higher strength than 3003 and excellent flatness and formability.
  • Features a high-durability gray polyester coating with 2000-hour salt spray resistance and a 30-year color and chalking warranty.
  • Available in 1.2 mm thickness and customizable widths from 600 mm to 1650 mm to suit various curtain wall designs.
  • Pre-coated finish eliminates on-site painting, enabling 60% faster installation compared to steel or composite alternatives.
  • Weighs 70% less than steel back panels, reducing structural load by approximately 2.5 kg/m².
  • Ideal for ventilated rain-screen back trays, providing effective ventilation and drainage for building envelopes.
  • Environmentally friendly with 96% lower CO₂ emissions compared to traditional steel back panel production.
  • Supports custom fabrication including cassette forming, bending, or honeycomb bonding with protective film for ease of use.
FAQs:
  • What is the warranty on the color and coating for these aluminum sheets?
    The gray polyester coating comes with a 30-year warranty against color change and chalking, backed by 2000 hours of salt spray testing for proven durability.
  • How does the weight of these aluminum back panels compare to steel alternatives?
    These 1.2 mm aluminum sheets are approximately 70% lighter than 2.0 mm steel panels, saving about 2.5 kg per square meter, which reduces structural load and simplifies installation.
  • Can the width of the aluminum sheets be customized for specific project requirements?
    Yes, the sheets are available in custom widths ranging from 600 mm to 1650 mm, making them adaptable for various curtain wall systems and fabrication needs.
  • What are the environmental benefits of using these aluminum back panels?
    The production of these panels generates 96% lower CO₂ emissions compared to steel back panels, and they can incorporate up to 97% recycled aluminum, supporting sustainable construction practices.
Related Videos
3003 Aluminum Ceiling Sheet Durable & Lightweight 00:18

3003 Aluminum Ceiling Sheet Durable & Lightweight
Prepainted Aluminium Coil
January 04, 2026
Aluminum Coil for AC Units Durable White Coating 00:18

Aluminum Coil for AC Units Durable White Coating
Prepainted Aluminium Coil
January 04, 2026
3003 Aluminum Coil Roof Panels 40 Year Warranty 00:18

3003 Aluminum Coil Roof Panels 40 Year Warranty
Prepainted Aluminium Coil
January 04, 2026
PVDF Paint Coating Aluminum Coil 0.50mm Thickness For Roofing Construction 00:17

PVDF Paint Coating Aluminum Coil 0.50mm Thickness For Roofing Construction
Other Videos
March 01, 2023
3003 H19 Prepainted Aluminum Coil for Exterior Roofing and Wall Cladding 00:11

3003 H19 Prepainted Aluminum Coil for Exterior Roofing and Wall Cladding
Other Videos
April 26, 2020
Alloy 3105 Black Color 0.65mm Thick 350mm Wide PE Pre Painted Aluminum Coil For Gutter Making 00:27

Alloy 3105 Black Color 0.65mm Thick 350mm Wide PE Pre Painted Aluminum Coil For Gutter Making
Aluminum Coil For Gutter
August 19, 2025
Cleaning of aluminum coil 00:37

Cleaning of aluminum coil
Other Videos
March 09, 2024
Black Prepainted Aluminium Coil for Signage 00:25

Black Prepainted Aluminium Coil for Signage
Other Videos
February 19, 2024
Anti- Scratch alloy 1050 colour coated aluminium sheet for kitch cabinet 00:23

Anti- Scratch alloy 1050 colour coated aluminium sheet for kitch cabinet
Other Videos
April 15, 2020
Color Coated Aluminum Strip 00:25

Color Coated Aluminum Strip
Other Videos
February 19, 2024