AA3105 0.5mm x 1250mm Matte Aluminum Coil for Residential Cladding

AA3105 0.5mm x 1250mm Matte Aluminum Coil for Residential Cladding

AA3105 matte prepainted aluminum coil in a nominal 0.5mm thickness and 1250mm width is designed for residential exterior cladding, facade panels, siding, rainscreen components and other architectural wall applications requiring a clean, low-gloss metallic appearance.

The aluminum substrate combines useful formability with low material weight and general atmospheric corrosion resistance, while the factory-applied matte coating provides the required architectural color and surface appearance. RAL, Pantone and approved customer color references can be discussed according to project requirements.

The standard product model is 0.5mm × 1250mm, while the listed production range covers 0.3-2.5mm thickness and 300-2250mm width. Final alloy, temper, coating system, gloss, color, protective film and fabrication requirements should be confirmed before production.

For exterior residential projects, the coating system should be selected according to climate, UV exposure, required appearance retention, proximity to the coast or industrial pollution and the intended service environment. PE or PVDF coating requirements should therefore be stated separately rather than selecting the material by matte appearance alone.

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Technical Specifications

For facade and siding fabrication, provide the finished profile drawing or forming method together with the required alloy, temper, dimensions, coating system, color, gloss, film thickness, protective masking, quantity and installation environment.

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Why AA3105 for Exterior Cladding?

Useful Formability

AA3105 is a non-heat-treatable aluminum alloy suitable for many roll-forming, bending and profiling operations when the correct temper and gauge are selected. This makes it practical for siding profiles, wall panels and other formed architectural products.

Lightweight Construction

Aluminum has a substantially lower density than conventional steel, helping reduce material handling weight and the dead load contributed by the metal cladding layer. Structural design must still be based on the complete wall assembly, panel geometry and support system.

Atmospheric Corrosion Resistance

Aluminum naturally forms an oxide layer that provides useful atmospheric corrosion resistance. For exterior construction, final durability also depends on the coating system, cut edges, fasteners, drainage details, contact with dissimilar metals and local environmental exposure.

Factory-Applied Color Finish

A controlled prepainted finish allows cladding manufacturers to fabricate material that already carries its architectural color and surface treatment, reducing the need for on-site painting of the aluminum face.

Matte Finish for Minimalist Residential Architecture

Low-Gloss Architectural Appearance

A matte coating creates a softer, lower-gloss surface than conventional glossy prepainted aluminum. It can support contemporary residential designs that favor clean surfaces, restrained color palettes and reduced visual reflection.

Color and Gloss Should Be Specified Separately

RAL or Pantone identifies a color reference but does not define gloss. For appearance-critical projects, specify both the approved color and the required gloss range and confirm them against a physical coated sample.

Physical Sample Approval

Computer displays and printed color cards can differ from the final coated metal. A physical aluminum color sample is recommended before mass production where the facade appearance must match other roofing, windows, doors or exterior components.

Batch Color Control

For large elevations, order material under one approved coating specification and define acceptable color and gloss tolerances. Material from different production batches can show small visual differences, particularly in sensitive colors or special-effect finishes.

PE vs. PVDF Matte Coating

0.5mm Aluminum Cladding Design Considerations

A 0.5mm aluminum coil should be selected as part of a defined cladding or wall-panel system. The material thickness alone does not establish structural capacity, wind-load resistance, impact resistance or panel flatness.

Profile Geometry and Support Spacing

Roll-formed ribs, seams, folds and panel geometry can significantly change the stiffness of thin aluminum. Finished panel width, support spacing and attachment design should be selected according to the applicable wind and structural requirements.

Panel Flatness and Oil Canning

Visible waviness can be influenced by material gauge, residual stress, panel width, profile geometry, roll-forming setup, fastening, substrate alignment and thermal movement. Aluminum thickness alone cannot guarantee a completely wave-free facade.

Thermal Expansion

Exterior aluminum expands and contracts with temperature changes. Long panels and wall systems should include suitable joint, fastening and movement details rather than rigidly restraining the metal over long distances.

Wind-Load Design

Wind resistance is a property of the completed cladding assembly, including aluminum profile, fasteners, clips, rails, substrate and support spacing. Project engineers should verify the complete system for the applicable building location and design load.

Residential Cladding Applications

Rainscreen Cladding

AA3105 matte prepainted aluminum can be formed into suitable outer rainscreen components when the profile, subframe, joints, ventilation cavity, membranes and fastening system are designed as a complete building-envelope assembly.

Residential Siding

Prepainted coil can be roll-formed into horizontal, vertical or project-specific siding profiles for detached houses, villas, townhouses and multi-family residential buildings.

Facade Panels

The material can be used for suitable folded, profiled or backed facade panel constructions. Panel dimensions and reinforcement should be matched to the selected 0.5mm gauge and project loading requirements.

Soffit and Eave Components

Matte prepainted aluminum can be fabricated into suitable soffit, eave and fascia components where the selected gauge, coating and ventilation design meet the project requirements.

Residential Renovation

Lightweight prepainted aluminum can also be considered for suitable renovation projects where a modern exterior appearance is required. Existing substrates, moisture conditions, wall build-up and fastening points should be inspected before installation.

Product Advantages and Design Considerations

Fire Performance of Residential Cladding

The fire classification of a residential exterior wall should not be inferred from the AA3105 aluminum skin alone. Fire performance depends on the complete assembly, including the aluminum cladding profile, organic coating, insulation, membranes, cavity barriers, backing materials, subframe and installation details.

If a project requires a specific EN, ASTM, NFPA, BS or other fire classification or assembly test, provide the exact requirement before material selection and verify it against the completed wall system.

Coastal and High-Humidity Projects

Residential buildings near the coast or in high-humidity environments require additional attention to coating selection, cut edges, fasteners, drainage, contact with dissimilar metals and salt accumulation.

Where exposure is demanding, a suitable exterior-grade PVDF coating may be preferred over a general-purpose polyester system. Final coating selection should be based on the actual environment and required appearance retention.

Galvanic Compatibility

Direct contact between aluminum and certain dissimilar metals in the presence of an electrolyte can create galvanic corrosion risk. Compatible fasteners, separation materials and drainage details should be considered in the completed installation.

Fabrication Considerations

Roll Forming

The selected temper should match the roll-forming process and finished profile. Tooling should be aligned and kept clean to reduce surface scratching and undesirable distortion.

Bending and Folding

Bend performance depends on alloy, temper, 0.5mm gauge, coating system and bend radius. Tight folds should be evaluated using representative coated material where coating cracking or whitening is a concern.

Cutting and Slitting

Prepainted aluminum can be slit or cut to suit the required cladding profile. Edge quality, width tolerance and surface protection should be controlled according to downstream production equipment.

Protective Film

Temporary masking can help protect the matte face during fabrication, transport and installation. Film adhesion and removal time should be matched to the coating and construction schedule.

Quality Control Requirements

Alloy and Temper Verification

Where AA3105 is contractual, the alloy and temper should be stated on the purchase specification and verified using the applicable material documentation.

Thickness and Width

The nominal 0.5mm × 1250mm material should be checked against the agreed dimensional tolerances before downstream cladding fabrication.

Coating Thickness

Where coating film build is controlled, specify primer, topcoat, back coat and total dry-film thickness together with the applicable measurement method.

Color Difference

Color should be compared against the approved reference using the agreed visual or instrumental acceptance method.

Matte Gloss

Where a specific matte appearance is required, define the gloss range and measurement geometry instead of relying solely on the word “matte.”

Coating Adhesion

Coating adhesion and bend performance can be tested according to the agreed project or coating specification where required.

Surface Appearance

Visible facade material should be inspected for agreed limits on scratches, dents, stains, coating defects, roll marks and other appearance issues before shipment.

How to Specify AA3105 Matte Residential Cladding Coil

Confirm AA3105 Alloy

Specify AA3105 on the inquiry and purchase order where this alloy is required, together with the applicable material standard or documentation.

Select the Temper

Choose the temper according to roll-forming, bending, panel rigidity and finished profile. Provide the existing specification or sample profile where possible.

Specify 0.5mm Thickness

The standard model uses 0.5mm aluminum. State the required gauge tolerance where panel fabrication or profile geometry is sensitive to material thickness.

Specify 1250mm Width

The standard model is 1250mm wide. Custom widths from the listed 300-2250mm range can be discussed subject to gauge, coating and production requirements.

Select PE or PVDF

Specify the coating system according to outdoor exposure, required color retention, budget and project coating requirements.

Specify Matte Gloss

Provide the required gloss range and measurement method if the low-gloss appearance is an acceptance criterion.

Approve the Color

Provide a RAL, Pantone or physical reference sample and identify the acceptable color tolerance for large visible elevations.

Provide the Cladding Profile

A finished drawing or sample helps confirm bend radius, forming severity, strip width, material direction and suitable temper before production.

Identify the Installation Environment

State whether the project is inland, coastal, humid, high-UV, industrial or exposed to another demanding environment so the coating requirement can be reviewed accordingly.

Request a Custom Matte Cladding Specification

Quality and Supporting Documents

Material and inspection documents can be supplied according to the agreed order requirements. Buyers should identify the exact alloy standard, test report, compliance document or third-party inspection requirement before production.

Export Packaging and Shipping

Prepainted aluminum coils can be protected with moisture-resistant wrapping and suitable paper or protective materials before being secured in seaworthy export packaging. Eye-to-wall or eye-to-sky packing can be selected according to coil dimensions and handling requirements.

Packaging should reduce moisture exposure, surface scratching, edge damage and coil movement during inland handling and international transportation. Customized packaging can be discussed according to customer unloading and storage conditions.

Frequently Asked Questions

What is AA3105 matte prepainted aluminum coil?

It is AA3105 aluminum coil supplied with a factory-applied low-gloss colored coating for architectural products such as residential siding, facade panels and exterior wall cladding.

What is the standard size of this product?

The featured product size is 0.5mm thickness × 1250mm width.

What thickness range is available?

The listed customizable thickness range is 0.3mm to 2.5mm.

What width range is available?

The listed width range is 300mm to 2250mm.

Which temper should I use for wall cladding?

Temper should be selected according to the finished profile, panel stiffness, roll-forming process and bend requirements. H14, H16, H18, H24 and H26 are among the listed options, but final availability should be confirmed for the selected AA3105 gauge.

Is 0.5mm aluminum thick enough for exterior cladding?

0.5mm aluminum can be used in suitable roll-formed, profiled, backed or engineered cladding systems. Whether it is appropriate for a specific project depends on panel geometry, span, support spacing, wind load, fastening and the complete wall design.

Is 0.5mm aluminum suitable for a large flat cassette panel?

Large flat panels can require greater material thickness, reinforcement or another panel construction to control deflection and visible waviness. The required gauge should be confirmed from the panel dimensions and structural design.

What is the benefit of a matte finish?

A matte finish creates a lower-gloss architectural appearance that can reduce visual reflections and complement contemporary minimalist facade designs.

Can custom RAL colors be supplied?

Yes. RAL, Pantone and approved customer color samples can be used for color matching subject to paint availability and production requirements.

Should I choose PE or PVDF for residential exterior cladding?

The choice depends on climate, UV exposure, expected appearance retention and budget. A suitable PE system can meet many building-product requirements, while PVDF is generally selected for more demanding long-term exterior exposure.

Can this material be used near the coast?

It can be evaluated for coastal projects, but the coating system, cut edges, fasteners, galvanic isolation, salt exposure and maintenance requirements should be reviewed for the specific location.

Does aluminum cladding improve building insulation?

The aluminum outer skin by itself does not define the thermal insulation value of the wall. Energy performance depends on insulation, air cavity, thermal bridges, membranes and the complete building-envelope assembly.

Does matte aluminum cladding provide sound insulation?

Acoustic performance depends on the complete wall construction. Perforation, insulation, backing layers, cavities and interior wall materials can be designed to provide acoustic performance where required.

Is the material fire-rated?

A finished wall fire rating cannot be determined from the AA3105 aluminum skin alone. The complete cladding and insulation assembly should be tested or classified according to the applicable project requirements.

Can the aluminum be roll-formed?

Yes, suitable AA3105 tempers can be roll-formed into siding and wall profiles. The selected temper, bend radius, coating flexibility and tooling should be matched to the finished geometry.

Can protective film be supplied?

Temporary protective film can be discussed where the matte surface requires protection during fabrication, transportation and installation.

What is the MOQ?

The listed MOQ is 2 metric tons per specification. Final minimum quantity can depend on color, gauge, width and coating customization.

What is the delivery time?

The listed mass-production delivery time is approximately 30-45 days after order confirmation and payment arrangements, subject to color, coating, quantity and production schedule.

Can color samples be supplied?

Color samples can be discussed before bulk production. Sample availability and delivery should be confirmed according to the requested coating and color.

What information should I provide for a quotation?

Please provide AA3105 alloy requirement, temper, thickness, width, coating system, dry-film thickness if specified, matte gloss level, RAL or Pantone color, protective film requirement, finished cladding profile, installation environment, quantity, required tests or documentation and delivery destination.

Request a Quote for AA3105 Matte Residential Cladding Coil

If you are sourcing AA3105 0.5mm × 1250mm matte prepainted aluminum for residential siding, rainscreen panels, facade profiles or exterior wall systems, send us your required temper, coating, color, gloss, profile, quantity and project environment for specification confirmation and quotation.

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