Prepainted Aluminum Coil

Coated Aluminum Coil and Trim Coil, Any RAL Color

PrimeAlux supplies prepainted aluminum coil, matched to any RAL or custom color and finished on a continuous coil-coating line. In North America this product is commonly called aluminum trim coil. It is the same coil, used for gutters, fascia, roofing, cladding and trim. It is manufactured by our partner mill.

Capabilities

Coated aluminum coil specifications

The coating system is chosen for your environment and the finish for your design. Both are confirmed at quote stage, along with gauge, width and color.

Coated (prepainted) aluminum coil: production range
SubstrateAluminum (coated steel coil also available)
Alloy series1xxx, 3xxx, 5xxx
Coating systemsPE, HDPE, PVDF, PU, PUPA, Epoxy, Acrylic, Epoxy-PE
FinishesSolid, metallic, woodgrain, brushed, matte / gloss, textured
Maximum width1350 mm (approx. 53 in)
Maximum thickness1.60 mm (approx. 0.063 in)
Coating sidesOne-side, or two-side with primer
ColorAny RAL or custom match
Protective filmAvailable
Coil inner diameter406 – 508 mm (approx. 16 – 20 in)
Maximum coil weightUp to 10 tonnes
TemperAvailable on request
MOQ per colorTypically 6 MT (3 MT possible as part of a larger order)
Finishes

Six finish families

Finish is how the coil looks. Color is matched to a RAL reference or a custom sample, confirmed at quote stage. Swatches below are for illustration; ask for a physical sample to confirm.

Solid

A uniform single color. The construction standard for roofing, gutters and trim.

Metallic

Metallic pigments add sheen and depth. Common on architectural facades.

Woodgrain

A printed grain pattern for a timber look with the durability of aluminum.

Brushed

A directional brushed texture for a refined metal look.

Matte / gloss

Gloss level tuned to the design, from low-sheen matte to high gloss.

Textured

Surface textures that add interest and mask handling marks.

Coating selector

Match the system to your environment

Finish is how it looks; the coating system is how it lasts. Pick the exposure that fits your project to see the systems we would point you to. Positioning is qualitative; exact performance and warranty are confirmed per specification.

Suggested systemPE / Epoxy-PE

Economical systems for interior and light-exposure uses such as linings, backers and gutters, where weather load is low.

How it is coated

The coil-coating line

Coated coil is painted on a continuous line, not sprayed or powder-coated after forming. Because paint is applied to flat strip under controlled tension, temperature and film thickness, film build and color are far more uniform than post-forming finishing, and the coil still forms because the coatings are engineered to bend with the metal.

  1. Clean and pretreat

    The strip is unwound and runs continuously through cleaning and pretreatment.

  2. Conversion coating

    A chemical conversion coating is applied for adhesion and corrosion protection.

  3. Primer

    A primer coat is applied and cured in line.

  4. Topcoat

    One or more topcoats are applied and cured in line, each to a controlled film thickness.

  5. Rewind

    The finished, color-consistent coil is rewound, ready for forming.

RFQ checklist

What defines a coated-coil spec

Share these six points and we can quote accurately the first time.

  • Substrate and alloyAluminum, and the alloy family if known
  • Gauge and widthUp to 1.60 mm thick and 1350 mm wide
  • Coating systemResin family, chosen for the environment
  • Color and finishAny RAL or custom; solid, metallic, woodgrain, brushed, matte / gloss or textured
  • Coating configurationOne-side or two-side with primer; protective film if needed
  • Performance expectationsEnvironment and service life, which drive coating choice and warranty
Applications

Where coated aluminum coil is used

  • Gutters and downspouts, where trim coil is the standard material.
  • Fascia and trim color-matched to the roofline.
  • Roofing and cladding panels for residential and commercial buildings.
  • Rolling shutters and slat stock.
  • Signage and decorative panels.
Quality and documentation

Made and tested to standard

Certified production

Manufactured by our partner mill at a plant certified to ISO 9001, ISO 14001 and ISO 45001.

Tested to standard

Coated coil is tested against ASTM or EN references, including salt spray, UV, T-bend, adhesion, gloss retention and color difference (delta E).

Documentation with the batch

Material certificates accompany every batch. Up to about 75% recycled content is achievable on select coated coil, for example a 3105 substrate with a PUPA coating, confirmed per order.

FAQ

Coated aluminum coil questions

Request a quote

Send your color list and gauge

Tell us the colors, coating system, gauge and width and we will confirm availability, lead time and pricing. We will reply quickly.

What to include

  • Alloy
  • Gauge
  • Width
  • Coating system
  • Color (RAL / custom)
  • One or two side
  • Quantity per color
  • Destination