| MOQ: | 10 Tons |
| Price: | USD 700-870 / Ton |
| Standard Packaging: | PE film + waterproof wrapping + heavy-duty steel strapping + fumigated ISPM 15 pallets |
| Delivery Period: | 18-28 working days |
| Payment Method: | T/T, L/C at sight |
| Supply Capacity: | 25000 Tons per Month |
Our AZ150 Galvalume PPGI Prepainted Steel Roofing Coil is engineered for Kenya's expanding construction sector, where durable and affordable roofing materials are essential for the government's Affordable Housing Programme targeting 500,000 new housing units. The AZ150 heavy aluminum-zinc coating provides premium corrosion protection essential for East African environments, including Kenya's coastal regions (Mombasa, Kilifi, Lamu) with salt-laden humidity, the humid Lake Victoria basin, and the variable climate of the central highlands including Nairobi. The PE topcoat adds aesthetic appeal with color options that match Kenyan architectural preferences while providing additional UV protection against equatorial solar radiation that accelerates conventional roofing material degradation.
Our PPGI coils are manufactured on continuous coil coating lines featuring advanced pretreatment, primer application, and precision top-coat curing systems. The multi-stage surface preparation process includes alkaline degreasing, hot water rinsing, and chromate-free chemical conversion coating to ensure exceptional paint adhesion and long-term corrosion resistance. Top-quality polyester, SMP, and PVDF paint systems are applied via reverse roll coating technology with closed-loop film thickness control, achieving uniform dry film thickness within ±2μm tolerance. Each coil undergoes comprehensive quality testing including color spectrophotometer verification against RAL/BS/Pantone standards, pencil hardness testing, T-bend flexibility assessment, reverse impact resistance evaluation, and salt spray corrosion testing per ASTM B117 for guaranteed performance in East African climatic conditions.
Key Features| Parameter | Specification |
|---|---|
| Base Substrate | Galvalume (AZ) Steel |
| Grade | DX51D+AZ150 / ASTM A792 CS Type B |
| Al-Zn Coating | AZ150 (150 g/m²) |
| Top Coat | PE (Polyester) 18-25 μm DFT |
| Primer | Epoxy 5-8 μm DFT |
| Back Coat | Epoxy / Polyester 10-12 μm DFT |
| Thickness Range | 0.30mm - 0.70mm |
| Width Range | 600mm - 1250mm |
| Coil Weight | 3 - 8 Metric Tons |
| Coil ID | 508mm / 610mm |
Affordable housing, school construction, hospital roofing, commercial buildings, agricultural structures
The consistent coating quality and precise dimensional control of our PPGI coils translate directly into manufacturing efficiency for downstream processors. Roll forming lines benefit from uniform strip profile and consistent friction characteristics, reducing tool wear and maintaining production speeds above 40 meters per minute for roofing profile production. The controlled coating thickness ensures complete substrate coverage even after deep profiling operations, eliminating touch-up requirements that slow production in competitive building materials markets. Our technical team provides complimentary color matching services using spectrophotometer analysis of customer-submitted samples, ensuring exact color reproduction within ΔE ≤1.0 for brand-consistent building projects. For large-scale developments, we offer coil-to-coil color consistency guarantees backed by batch-level quality certificates that document every production parameter from substrate zinc weight to topcoat peak metal temperature.
Packaging & Quality AssuranceEvery PPGI coil is protected with a polyethylene film masking layer over the painted surface, followed by waterproof kraft paper wrapping and heavy-duty steel strapping. Coils are mounted eye-to-sky on fumigated wooden pallets with full plastic shrink wrapping for maritime container transport. Inner diameter edge protectors prevent handling damage during loading and unloading operations. Each shipment includes detailed quality documentation: mill test certificates for the base steel substrate, coating weight certificates for the metallic coating layer, paint system datasheets listing primer type, topcoat chemistry, and DFT measurements, and RAL color comparison reports. We maintain ISO 9001:2015 and ISO 14001:2015 certified quality and environmental management systems. Third-party inspection by SGS, Bureau Veritas, or Intertek is available upon request. Our export documentation package includes Certificate of Origin, Form E/CO preferential certificates, fumigation certificates, and detailed packing lists ensuring smooth customs clearance in Kenya and East Africa and surrounding markets.
| MOQ: | 10 Tons |
| Price: | USD 700-870 / Ton |
| Standard Packaging: | PE film + waterproof wrapping + heavy-duty steel strapping + fumigated ISPM 15 pallets |
| Delivery Period: | 18-28 working days |
| Payment Method: | T/T, L/C at sight |
| Supply Capacity: | 25000 Tons per Month |
Our AZ150 Galvalume PPGI Prepainted Steel Roofing Coil is engineered for Kenya's expanding construction sector, where durable and affordable roofing materials are essential for the government's Affordable Housing Programme targeting 500,000 new housing units. The AZ150 heavy aluminum-zinc coating provides premium corrosion protection essential for East African environments, including Kenya's coastal regions (Mombasa, Kilifi, Lamu) with salt-laden humidity, the humid Lake Victoria basin, and the variable climate of the central highlands including Nairobi. The PE topcoat adds aesthetic appeal with color options that match Kenyan architectural preferences while providing additional UV protection against equatorial solar radiation that accelerates conventional roofing material degradation.
Our PPGI coils are manufactured on continuous coil coating lines featuring advanced pretreatment, primer application, and precision top-coat curing systems. The multi-stage surface preparation process includes alkaline degreasing, hot water rinsing, and chromate-free chemical conversion coating to ensure exceptional paint adhesion and long-term corrosion resistance. Top-quality polyester, SMP, and PVDF paint systems are applied via reverse roll coating technology with closed-loop film thickness control, achieving uniform dry film thickness within ±2μm tolerance. Each coil undergoes comprehensive quality testing including color spectrophotometer verification against RAL/BS/Pantone standards, pencil hardness testing, T-bend flexibility assessment, reverse impact resistance evaluation, and salt spray corrosion testing per ASTM B117 for guaranteed performance in East African climatic conditions.
Key Features| Parameter | Specification |
|---|---|
| Base Substrate | Galvalume (AZ) Steel |
| Grade | DX51D+AZ150 / ASTM A792 CS Type B |
| Al-Zn Coating | AZ150 (150 g/m²) |
| Top Coat | PE (Polyester) 18-25 μm DFT |
| Primer | Epoxy 5-8 μm DFT |
| Back Coat | Epoxy / Polyester 10-12 μm DFT |
| Thickness Range | 0.30mm - 0.70mm |
| Width Range | 600mm - 1250mm |
| Coil Weight | 3 - 8 Metric Tons |
| Coil ID | 508mm / 610mm |
Affordable housing, school construction, hospital roofing, commercial buildings, agricultural structures
The consistent coating quality and precise dimensional control of our PPGI coils translate directly into manufacturing efficiency for downstream processors. Roll forming lines benefit from uniform strip profile and consistent friction characteristics, reducing tool wear and maintaining production speeds above 40 meters per minute for roofing profile production. The controlled coating thickness ensures complete substrate coverage even after deep profiling operations, eliminating touch-up requirements that slow production in competitive building materials markets. Our technical team provides complimentary color matching services using spectrophotometer analysis of customer-submitted samples, ensuring exact color reproduction within ΔE ≤1.0 for brand-consistent building projects. For large-scale developments, we offer coil-to-coil color consistency guarantees backed by batch-level quality certificates that document every production parameter from substrate zinc weight to topcoat peak metal temperature.
Packaging & Quality AssuranceEvery PPGI coil is protected with a polyethylene film masking layer over the painted surface, followed by waterproof kraft paper wrapping and heavy-duty steel strapping. Coils are mounted eye-to-sky on fumigated wooden pallets with full plastic shrink wrapping for maritime container transport. Inner diameter edge protectors prevent handling damage during loading and unloading operations. Each shipment includes detailed quality documentation: mill test certificates for the base steel substrate, coating weight certificates for the metallic coating layer, paint system datasheets listing primer type, topcoat chemistry, and DFT measurements, and RAL color comparison reports. We maintain ISO 9001:2015 and ISO 14001:2015 certified quality and environmental management systems. Third-party inspection by SGS, Bureau Veritas, or Intertek is available upon request. Our export documentation package includes Certificate of Origin, Form E/CO preferential certificates, fumigation certificates, and detailed packing lists ensuring smooth customs clearance in Kenya and East Africa and surrounding markets.