Is this mesh 3003 or 5052, and which grade should I choose?

Standard supply is 3003 in H14/H24 temper, which covers most facade, ceiling and screening duties with excellent formability and corrosion resistance. For coastal sites or higher structural loads we can produce the same patterns in 5052-H32 on request, and either grade ships with an ASTM B209 mill certificate so you can verify the alloy behind your heavy aluminum expanded mesh.

Should I order raised (standard) or flattened expanded mesh for my facade?

Raised mesh keeps the angled strands from expansion, giving stronger texture, higher rigidity per weight and better solar shading, so it is the default for open-joint cladding. Flattened mesh is roller-flattened after expansion for a smooth surface that seats cleanly in frames and cassettes; specify it when panels mount flush or double as walkway surfaces.

Powder coating or PVDF - which finish lasts longer outdoors?

For landmark facades with 15-20 year color-retention targets, specify PVDF fluorocarbon coating meeting AAMA 2605. Super-durable polyester powder to AAMA 2604 is the cost-effective middle ground for most commercial cladding, and anodizing suits projects wanting a metallic, non-film finish. Share your elevation exposure and warranty target and we will match the system.

What do the 62% and 68% open area figures mean for shading and airflow?

Open area is the void percentage of the panel: the 2 mm SKU at 62% blocks more sun and sightline, while the 3 mm SKU at 68% maximizes airflow and daylight. EMMA solar heat gain testing on expanded metal shows shading coefficients between 0.1 and 0.5 depending on pattern and strand angle, so both SKUs meaningfully cut cooling load while staying naturally ventilated.

Can I get samples before placing a bulk order?

Free 200 mm x 200 mm samples of both standard specifications are dispatched within 1-2 days via DHL or FedEx for buyers with purchasing intent. Custom SWD/LWD patterns or coated samples carry only a nominal tooling or coating setup fee.

Heavy Aluminum Expanded Mesh 3003 for Facades & Sunshades

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Heavy Aluminum Expanded Mesh 3003 for Facades & Sunshades | WireMesh Sourcing

Heavy Aluminum Expanded Mesh, Aluminum Alloy, Expanded Metal

Official Standard Tolerance SKU Matrix

Select and lock exact sub-specifications (supports batch multi-spec consolidated inquiry)

	Nominal Mesh Count	Std. Wire Dia. (mm)Std. Wire Dia. (inch / Gauge)	Aperture Size (mm)Aperture Size (inch)	Ref. Open Area	Est. Weight (kg/m²)Est. Weight (lb/ft²)	Micro Link
	Std. Plate Thickness	2.000 mm0.07870"	10.000 mm0.39370"	62.0%	3.10 kg/m²0.6300 lb/sq.ft

Request Samples & Direct Purchase Quote

Please check the mesh counts you need to purchase or test in the left SKU specification matrix. All locked specifications will be automatically listed and submitted:

Heavy Aluminum Expanded Mesh

Aluminum Alloy · Standard

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100X Simulated Microscope Lens View (Auxiliary Physical Design)

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Where Is Heavy 3003 Expanded Aluminum Mesh Used?

Heavy aluminum expanded mesh is specified wherever a facade must stay ventilated and lightweight: exterior cladding and sunshade screens on commercial buildings, curtain wall infill panels, and decorative interior ceilings.

Building facade
curtain wall
ceiling decoration

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Where Do These Specifications Come From?

Custom Processing for Expanded Metal · Quality Assurance for Expanded Metal · Packaging & Logistics

Custom Processing for Expanded Metal

Sheet-level fabrication for expanded metal panels.

Flattening Service

Raised expanded metal roller-flattened to a smooth surface for architectural panels and walkways.

Cut-to-Size Sheets

Sheets sheared to exact SWD/LWD orientation and dimensions, ready for framing or installation.

Framing & Edging

U-channel or angle frames welded to panels for machine guards, fences and facade cassettes.

What Do Buyers Ask About Heavy 3003 Aluminum Expanded Mesh?

Which EMMA 557 and ASTM B209 Tolerances Apply to 3003 Expanded Panels?

Two standards govern this family: ASTM B209 controls the 3003 plate alloy and thickness, while NAAMM EMMA 557 controls the expanded geometry (SWD/LWD), squareness and camber. Confirm the applicable tolerance in your purchase order or incoming inspection plan, and request actual measured values in the pre-shipment report.

Characteristic	Reference Standard	Standard Tolerance	Verified At
Plate thickness (2.0-3.0 mm)	ASTM B209	± 0.10 mm	Mill certificate plus batch micrometer check
Design size SWD / LWD	NAAMM EMMA 557	-0, +1/2 in. per foot	Pre-shipment dimensional report
Out of square & camber	NAAMM EMMA 557	1/16 in. per foot of width/length	Flatness check before packing

Heavy Aluminum Expanded Mesh

Ready to source Heavy Aluminum Expanded Mesh?

Official Standard Tolerance SKU Matrix

Where Is Heavy 3003 Expanded Aluminum Mesh Used?

Where Do These Specifications Come From?

Custom Processing for Expanded Metal

Flattening Service

Cut-to-Size Sheets

Framing & Edging

What Do Buyers Ask About Heavy 3003 Aluminum Expanded Mesh?

Related Product Families

Galvanized Expanded Metal Mesh

Quality Assurance for Expanded Metal

Geometry Tolerance

Coating Verification

Flatness Check

Packaging & Logistics

Sheet Pallets

Edge Protection

Container Loading

Trade Terms

Metallurgical Composition & Alloy Ratio Analysis

3003-H14 Aluminum Purity & Traceability

3003-H14 Physical & Service Limits

Which EMMA 557 and ASTM B209 Tolerances Apply to 3003 Expanded Panels?