For B2B buyers-contractors, building material distributors, and project developers-your roof gutter system is more than just a "water diversion component": it's the first line of defense against water damage, corrosion, and costly post-project maintenance. Too often, standard gutter materials (galvanized steel, low-grade aluminum) fail in harsh outdoor conditions: they rust after 2-3 years, peel under UV exposure, or leak due to poor coating adhesion-leading to property damage claims and rework costs. At Shandong Yatai, we solve this with our 3105 alloy PVDF coated roof gutter coils-pre-painted, precision-engineered for gutter systems that stand the test of time. As a manufacturer specializing exclusively in color coated aluminum coils, we deliver the consistency and durability your gutter projects demand.
Product Parameter(Specification)
|
Item |
color coated aluminum coil/strip/sheet |
|
Brand Name |
YATAI |
|
Width |
60-2780mm |
|
Thickness |
0.18-3.0mm |
|
Alloy Or Not |
Alloy |
|
Grade |
1000 Series,3000series,5000 series |
|
Color |
Pure colors, stone-like patterns, wood grain, brushed finish, camouflage, brick patterns, glitter effects, etc. over 3,000 varieties, customizable |
|
Surface Treatment |
Pre-painted |
|
Paint Type |
PVDF/PE/FEVE/HDPE |
|
MOQ |
3 tons |
|
Width Tolerance |
±2mm |
|
Processing Service |
Bending, Decoiling, Welding, Punching, Cutting |
|
Delivery Time |
14-21 days |
Product Feature
01.
3105 Aluminum Alloy: The Ideal Substrate for Gutters
Superior Formability: With a tensile strength of 150-200MPa and excellent ductility (elongation rate 6-13%), 3105 alloy can be easily bent, rolled, and sealed into seamless gutters, downspouts, and end caps without cracking or coating peeling. This eliminates costly production errors during on-site or workshop processing.
Enhanced Corrosion Resistance: The alloy's manganese content provides inherent resistance to atmospheric oxidation, industrial fumes, and salt spray (passing 1000-hour neutral salt spray tests). It's ideal for both inland and coastal projects, where moisture and corrosive elements threaten traditional materials.
02.
Premium PVDF Coating: 20+ Years of Weatherproof Protection
Long-Lasting Color Retention: Pre-painted with UV-stable pigments, the coating resists fading, chalking, and discoloration for 20+ years (15-year official warranty for inland areas, 10-year for coastal regions). We support RAL/Pantone color matching, ensuring gutter aesthetics align with building exteriors.
Factory Pre-Painted Efficiency: Unlike on-site painting (which risks uneven application and delays), our coils are pre-finished via a four-roll coating process (degreasing → chemical conversion → primer → topcoat) in the factory. This saves 25% of on-site construction time and ensures consistent color across every coil-critical for large-scale projects.
03.
Gutter-Specific Optimization: Batch Consistency & Processing Ease
Strict Dimensional Control: Thickness tolerance of ±0.02mm and width range of 600-1600mm (custom slitting available) ensure compatibility with standard gutter processing equipment, reducing material waste.
Coating Adhesion for Gutter Forming: The PVDF coating bonds tightly to the 3105 substrate via our proprietary pre-treatment (silane/zirconium titanium system, no hexavalent chromium), passing 1T bend tests without cracking-even after repeated forming for complex gutter shapes.
04.
Ideal Applications for B2B Projects
Industrial facilities (workshops, warehouses) – resisting industrial fumes and heavy rain
Commercial buildings (shopping malls, office towers) – matching facade aesthetics with low maintenance
Residential complexes – long-lasting performance for homeowner satisfaction
Coastal properties (resorts, coastal residences) – salt spray corrosion resistance
Product Qualification
Committed to quality and innovation, the company maintains multiple certifications-including ISO 9001, ISO 14001, ISO 45001, CE, and CNAS-ensuring standardized management across its entire industrial chain.
Continuous investment in technology R&D has yielded numerous invention and utility model patents.
These patents, underpinned by process innovations, enhance product performance in key areas such as weather resistance, environmental compliance, and decorative effects.
Why B2B Buyers Choose Yatai's Roof Gutter Coils
✅ 3105 Alloy Specialization: Tailored for gutter forming and corrosion resistance-no generic aluminum compromises.
✅ PVDF Durability: 20+ years of service life, reducing replacement and maintenance costs for your clients.
✅ Batch Consistency: 9 advanced production lines (100,000+ tons annual output) ensure uniform thickness, coating, and color across bulk orders.
✅ Factory-Direct Pricing: 10-15% lower than distributors, with flexible MOQ (3 tons) for small trials and large projects.
✅ Professional Support: Free technical guidance on gutter processing (bending, welding parameters) and 2-hour quick quotes.
✅ Global Logistics: Based in Linyi (China's logistics hub), we optimize container loading to reduce international shipping costs by up to 20%.
Get Your Custom Quote & Free Sample
We offer free 100x100mm samples of our 3105 PVDF roof gutter coils for quality verification-test coating adhesion, alloy formability, and color consistency. To get started, share your requirements: ① Thickness/width ② Color (RAL/Pantone code) ③ Order quantity. Our sales team will deliver a detailed quotation (including coil cost, custom slitting, and global logistics) within 2 hours.
Shandong Yatai New Material Technology Co., Ltd.-your dedicated partner for high-performance, low-maintenance roof gutter coil solutions. Let's build durable gutter systems that stand the test of time.
FAQ
Q: 1. Can I put different colors or styles in the same container?
A: Absolutely! You can mix different colors or specs in one container. The only thing is, the amount for each specific color or style needs to meet our Minimum Order Quantity (MOQ).
Q: 2. How soon can I get a price quote?
A: Once we know the specification and quantity,We can provide you with one competitive price quote within 24 hours.
Q: 3. How can we guarantee quality?
A: We adhere to the selection of high-quality raw materials, have established in-depth strategic cooperation with multiple internationally renowned brands, and obtained a number of authoritative inspection and testing certifications. This ensures that our products not only meet stringent international standards but also accurately cater to customers' personalized needs from the source.
Always a pre-production sample before mass production;
Always final Inspection before shipment;
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