Prepainted Aluminum Gutter Coil 3003 Alloy for Seamless Rain Gutter

Product Overview

Our Prepainted Aluminum Gutter Coil is manufactured from high-quality 3003 H24 alloy, specially engineered for US standard seamless K-style rain gutter fabrication. With premium PE and PVDF coating, this aluminum gutter coil features excellent weather resistance, anti-UV, anti-fading and anti-corrosion performance, perfectly suited for residential, commercial and coastal building roof drainage systems. The coil offers superior formability with zero cracking during bending and rolling, matching all mainstream seamless gutter machines in the North American market.

Standard US Specifications

Alloy Temper:

3003 H24 (standard gutter grade, high ductility)

Standard Thickness:

0.027 inch / 0.032 inch

Standard Width:

11.75 inch / 15 inch (fits 5/6 inch K-style gutters)

Coating Type:

PE coating / PVDF coating (AAMA certified)

Surface Finish:

Smooth matte / glossy finish, uniform color

Color Option:

White, Brown, Black, Gray, and custom RAL colors

Tolerance:

Strict thickness & width tolerance ±1%

Core Advantages

Perfect Formability:

3003 H24 aluminum alloy ensures no cracking, no peeling during machine rolling and bending, stable for long seamless gutter production.

Long Outdoor Lifespan:

PVDF coating resists strong UV rays, rain erosion and coastal salt spray, effectively preventing fading and rusting for more than 15 years outdoor service.

US Market Standard:

All sizes fully comply with American gutter industry standards, compatible with all US seamless gutter machines, no secondary processing required.

Factory Direct Supply:

Stable bulk production capacity, strict quality inspection, competitive price and flexible MOQ for distributors and contractors.

Custom Support:

Custom thickness, width, colors and coil weight according to customer project demands.

Application

Widely used for seamless K-style rain gutters, roof drainage systems, building edge flashing, residential & commercial construction projects, especially ideal for high-temperature, rainy and coastal areas in the United States.

Packaging & Shipment

Standard seaworthy export packing with wooden pallets, waterproof and moisture-proof film, firm strapping to avoid deformation and damage during long-distance ocean transportation. Fast lead time for bulk orders, professional export service for US market.

Quality Assurance

We provide complete factory test reports, coating performance certificates and industry qualification documents. Every batch of aluminum gutter coil is strictly inspected for thickness, coating adhesion, color difference and bending performance to guarantee stable and reliable quality.