0.5mm Durable Weatherproof Brown Corrugated Aluminum Sheet

Material & Grade: AA1050 / AA3003 / AA5052

Coating Thickness: Front 15–25 µm, Back 5–8 µm

Standard Width: 1000 mm, 1200 mm, 1250 mm (Custom Slitting Available)

Sales Model: B2B Bulk Wholesale / Export OEM

Min. Order Quantity (MOQ): 2 Tons per color

Model:
Corrugated
Brand:
Dingang
Code:
7610900000

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Quantity:



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Product Description

Corrugated aluminum roofing sheets provide a lightweight, highly durable, and corrosion-resistant solution for commercial, industrial, and residential roofing projects. Engineered from high-strength aluminum alloys (such as 3003 and 5052), these pre-painted and mill-finish roofing panels offer exceptional heat reflection, wind load resistance, and a service life exceeding 50 years in harsh coastal and desert climates.

1. Standard Dimensions & Technical Specifications

Parameter	Standard Range / Options
Alloy & Temper	AA1050, AA1100, AA3003-H24, AA3004, AA3005, AA5052-H32
Thickness	0.30 mm – 1.20 mm (±0.02 mm)
Effective Width	750 mm, 840 mm, 850 mm, 900 mm, 1050 mm (Customizable)
Wave Height & Pitch	18/76 mm, 32/130 mm, or custom trapezoidal profiles
Coating Type	Polyester (PE), Fluorocarbon (PVDF), Polyurethane (PU)
Color Options	RAL Colors (RAL 8019 Brown, RAL 9006 Silver, RAL 7016 Dark Grey, etc.)

2. Chemical Properties of Aluminum Alloys

Understanding alloy chemical composition helps structural engineers choose the right strength and corrosion resistance for specific environments:

Alloy	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Others	Al
1050	0.25	0.4	0.05	0.05	0.05	—	0.05	0.03	—	99.50%
1070	0.2	0.25	0.04	0.03	0.03	—	0.04	0.03	—	99.70%
1100	0.95	—	0.05-0.20	0.05	—	—	0.1	—	0.15	99.00%
2024	0.5	0.5	3.8-4.9	0.30-0.9	1.2-1.8	0.1	0.25	0.15	0.15	Rem.
3003	0.6	0.7	0.05-0.20	1.0-1.5	—	—	0.1	—	0.15	Rem.
3004	0.3	0.7	0.25	1.0-1.5	0.8-1.3	—	0.25	—	0.15	Rem.
3005	0.6	0.7	0.3	1.0-1.5	0.20-0.6	0.1	0.25	0.1	0.15	Rem.
5005	0.3	0.7	0.2	0.2	0.50-1.1	0.1	0.25	—	0.15	Rem.
5052	0.25	0.4	0.1	0.1	2.2-2.8	0.15-0.35	0.1	—	0.15	Rem.
5252	0.08	0.1	0.1	0.1	2.2-2.8	—	0.05	—	0.1	Rem.

3. Key Advantages of Corrugated Aluminum Roofing Sheets

Lightweight & Structural Efficiency

Weighing approximately one-third of traditional galvanized steel sheets, corrugated aluminum significantly lowers structural loading on roof trusses, reducing overall shipping costs and speeding up on-site installation.

Superior Corrosion Resistance & Longevity

Aluminum forms a natural, protective oxide layer upon atmospheric exposure. Combined with factory-baked PVDF or PE paint finishes, it will not rust or rot, providing a service life exceeding 50 years even in harsh marine or coastal environments.

Thermal Efficiency & Energy Savings

Aluminum exhibits high solar reflectance and thermal emissivity. Reflecting radiant heat away from the building interior lowers HVAC cooling loads during hot summer months.

Fire Resistance & Environmental Sustainability

Non-combustible with a melting point around 660°C (1,221°F), aluminum roofing enhances structural fire safety. Additionally, aluminum is 100% recyclable without quality degradation.

4. Export Packaging & Maritime Logistics

To ensure high-gloss painted and corrugated sheets arrive free of scratches, denting, or moisture oxidation, we enforce strict sea-freight packing standards:

Protective Masking: High-tack PE protective film applied to the painted face.

Seaworthy Packaging: Heavy-duty waterproof kraft paper and metal banding anchored to reinforced wooden pallets (Eye-to-Sky or Eye-to-Wall).

Customs & Export Documentation: Mill Test Certificates (EN 10204 3.1), Commercial Invoices, Packing Lists, Certificates of Origin (CO), and Form E/F for preferential customs clearance.

Size of Corrugated Aluminum Roofing Sheet

750mm roof sheet

corrugated roof tile

FAQs

Q1: Does corrugated aluminum roofing sheet rust?

A: No. Aluminum does not contain iron, meaning it cannot rust. When exposed to oxygen and moisture, it instantly forms a self-healing aluminum oxide film that prevents further corrosion, making it far superior to galvanized steel in humid or salty air.

Q2: Is corrugated aluminum roofing heat resistant?

A: Yes. Aluminum has an inherently high melting point (~660°C / 1,221°F) and high thermal conductivity that dissipates heat rapidly. When paired with high-reflectivity PVDF/PE coatings and proper under-roof ventilation, corrugated aluminum sheets effectively block solar radiation and prevent attic heat build-up.

Q3: What thickness is recommended for industrial roofing?

A: For standard roofing applications, 0.40 mm to 0.70 mm thickness is widely specified. For heavy snow loads, high wind zones, or industrial belly pans, 0.80 mm to 1.20 mm panels are recommended.

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Looking for factory-direct prices on color-coated corrugated aluminum sheets? Contact our sales engineering team today for instant quotes, RAL color swatches, and custom length slitting.

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