Shandong Decho Building Materials Technology Co., Ltd
Focus on high standard coated coils
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Color coated plates combine the benefits of organic polymers and steel, offering a unique blend of properties that make them highly versatile and valuable in various applications. They feature the colorability, formability, corrosion resistance, and decorative qualities of organic polymers, along with the high strength and ease of processing of steel. This combination enables these plates to be easily punched, bent, deep-drawn, welded, and processed in other ways, making them practical, decorative, and durable.
Color coated sheets come in a vast array of over 600 varieties, but due to the diversity and lack of a unified classification system, they are generally categorized based on customary practices. Each manufacturer may have unique equipment, technologies, and product varieties, further complicating standardized classification. Here, we outline the general categories for clarity.
1. Corrugated Steel Tiles
- Description: These are traditional roofing sheets with a wavy pattern, offering good water drainage and aesthetic appeal.
- Applications: Used for industrial, commercial, and residential roofing.
2. Trapezoidal Steel Tiles
- Description: Featuring a trapezoidal shape, these tiles provide excellent strength and durability.
- Applications: Ideal for industrial buildings, warehouses, and large commercial structures.
3. Tile-Effect Steel Tiles
- Description: Designed to mimic the appearance of traditional clay or concrete tiles while providing the benefits of steel.
- Applications: Popular in residential buildings and commercial buildings for aesthetic purposes.
4. Standing Seam Steel Tiles
- Description: These tiles have a raised seam running vertically up the roof, providing a sleek, modern look and superior weather resistance.
- Applications: Used in contemporary residential buildings and high-end commercial projects.
5. Sandwich Panel Steel Tiles
- Description: Composed of a core insulating layer sandwiched between two steel sheets, offering excellent thermal and acoustic insulation.
- Applications: Used in cold storage, warehouses, and buildings requiring temperature control.
1. Preparation
- Measure and Plan: Ensure accurate measurements of the roof area and plan the layout of the tiles.
- Check Materials: Inspect the tiles for any damage and ensure all necessary materials and tools are available.
2. Safety Measures
- Personal Protective Equipment (PPE): Wear safety gear, including gloves, safety glasses, and non-slip shoes.
- Weather Conditions: Avoid installation during adverse weather conditions such as high winds or rain.
3. Roof Deck Preparation
- Clean Surface: Ensure the roof deck is clean, dry, and free from debris.
- Install Underlayment: Apply a suitable underlayment to provide an additional layer of protection against moisture.
4. Tile Installation
- Starting Point: Begin installation at the lower edge of the roof, working upwards.
- Alignment: Ensure tiles are properly aligned and overlap correctly to prevent water ingress.
- Fastening: Use appropriate screws or nails to secure the tiles, ensuring they are driven in straight and flush with the surface. Fasteners should penetrate through the high points of the corrugation.
5. Flashings and Edges
- Install Flashings: Place flashings at valleys, eaves, ridges, and around roof penetrations to prevent water leakage.
- Seal Edges: Ensure all edges are sealed properly to prevent wind uplift and water penetration.
6. Inspection and Maintenance
- Final Inspection: Check the entire roof for any loose tiles, fasteners, or gaps.
- Regular Maintenance: Conduct regular inspections to ensure the integrity of the roof and perform any necessary maintenance.
Key Precautions
- Avoid Walking Directly on Tiles: Use roof ladders or planks to distribute weight evenly and prevent damage.
- Handle Tiles Carefully: Prevent scratches or dents by handling tiles with care.
- Check for Compatibility: Ensure that all components, such as fasteners and sealants, are compatible with the type of metal used in the tiles.
- Industrial and Commercial Roofing: Providing durable and cost-effective roofing solutions.
- Residential Roofing: Offering aesthetic appeal with various color and texture options.
- Wall Cladding: Used in commercial buildings for exterior wall cladding.
- Insulated Panels: Used in applications requiring thermal and acoustic insulation, such as cold storage and controlled environments.
By following these detailed processes and understanding the different types of color steel tiles, manufacturers can ensure they produce high-quality, durable, and aesthetically pleasing products suitable for a wide range of applications.
| Pre-Painted Galvalume Steel Coils | |||
| Commercial Quality Steel | ASTM A755M-03 | EN10327-2004 | JIS G 3322:2012 |
| CS | DX51D+AZ | CGLCC | |
| Structural Quality Steel | SS GRADE 230 | S220GD+AZ | CGLC340 |
| SS GRADE 255 | S250GD+AZ | CGLC400 | |
| SS GRADE 275 | S280GD+AZ | CGLC440 | |
| SS GRADE 340 | S320GD+AZ | CGLC490 | |
| SS GRADE 550 | S350GD+AZ | CGLC570 | |
| S550GD+AZ | |||
| Pre-Painted Galvanized Steel Coils | |||
| Commercial Quality Steel | ASTM A755M-03 | EN10327-2004 | JIS G 3312:2012 |
| CS | DX51D+Z | CGCC | |
| Structural Quality Steel | SS GRADE 230 | S220GD+Z | CGC340 |
| SS GRADE 255 | S250GD+Z | CGC400 | |
| SS GRADE 275 | S280GD+Z | CGC440 | |
| SS GRADE 340 | S320GD+Z | CGC490 | |
| SS GRADE 550 | S350GD+Z | CGC570 | |
| S550GD+Z | |||
| SPECFICATION | |||
| PRE-PAINTED GALVANIZED STEEL COIL | PRE-PAINTED ALUZINC STEEL COIL | ||
| Thickness | 0.15MM--1.50MM(BMT) | 0.15MM--1.50MM(BMT) | |
| Width | 900MM-1340MM | 900MM-1340MM | |
| Zinc/AZ | 30g/m2-275g/m2 | 30g/m2-185g/m2 | |
| Base Metal | Galvanized Steel Coil | Galvalume/ Aluzinc Steel Coil | |
| Paint Coating System | POLYESTER(PE),RMP, SMP,Super-SMP, HDP,Super HDP, PVDF | ||
| Color | RAL / Customized | ||
| Coil weight | 1.5MT-10MT | ||
| Coil ID | 508MM OR 610MM | ||
| * HARD QUALITY GALVANIZED STEEL(HRB75-HRB90) AVAILABLE ON CUSTOMER'S REQUEST | |||
| Coating performance | |||||||
| CATEGORY | T Bending | Impacting | Salt spray test(hours) | MEK | Hardness | Gloss 60° | Color Tolerance ΔE |
| PE | ≤3T | ≥9 | ≥500 | ≥100 | ≥F | 10-85 | ≤0.8 |
| SMP | ≤3T | ≥9 | ≥500 | ≥100 | ≥F | 10-85 | ≤0.8 |
| HDP | ≤2T | ≥9 | ≥1000 | ≥100 | ≥HB | 10-85 | ≤0.8 |
| PVDF | ≤2T | ≥9 | ≥1000 | ≥100 | ≥HB | 10-85 | ≤0.8 |
Test Process & Results:
Delivery time: 30 days deliver to loading port
Shipment Methods: Container, Breakbulk, Railway, Trucks