千代田鋼鉄工業 List of Products and Services

The "Ritohira Kintoki 333/455" is a metal roofing material that can shorten construction time with light work that only requires placing the seams. It features an easy joint that can be pressed together, making it suitable for new construction, renovations, and remodeling. "Ritohira Kintoki 333" has a simple design, while "Ritohira Kintoki 455" offers a wider working width, allowing you to choose your preferred type. 【Recommended Points】 ■ Strong water tightness and wind resistance The seam finish fits securely into the matching head, providing stable water tightness and wind resistance. ■ Short construction time and easy work On-site work mainly involves bending and attaching metal sheets. The absence of bolts promotes short construction periods. ■ Simple design for a clean look It results in a neat and beautiful vertical line roof appearance. ■ Gentle on building load Using lightweight roofing materials reduces the load on buildings and is advantageous for earthquake resistance. *For more details, please contact us or download the PDF materials to view.

• Metal roof
• Roof and gutter construction
• Expansion joint hardware

150-type roof folding plate suitable for long-span roofs, exterior walls, and floors 【Features】 ○ Material thickness: 0.6mm to 1.2mm (using 914mm width coil) ○ Effective width: 500mm, 2m formed plate covers 1 square meter ○ Beams: Can be constructed with steel materials ○ Standard colors: Blue, Gray, Silver, New Tea ○ Eaves cut and both ends cut available ○ Uses non-combustible material (MN-8697) certified collectively by the Minister of Land, Infrastructure, Transport and Tourism and the Zinc Steel Plate Committee of the Japan Iron and Steel Federation ● For other functions and details, please contact us.

• Metal roof
• Waterproofing work
• Roof and gutter construction

Roofing folding plates of type 88 suitable for factories, warehouses, garages, gas stations, etc. 【Features】 ○ Material thickness: 0.5mm to 0.8mm (using 914mm width coil) ○ Effective width: 600mm, 1.67m of formed plate covers 1 square meter ○ Beams: Usable with both wood and steel materials ○ Standard colors: Blue, Gray, Silver, New Tea ○ Eaves cut and both ends cut available ○ Uses non-combustible material (MN-8697) certified collectively by the Zinc Steel Plate Committee of the Japan Iron and Steel Federation from the Minister of Land, Infrastructure, Transport and Tourism ● For other functions and details, please contact us.

• Metal roof
• Waterproofing work
• Roof and gutter construction

A metal roof with a stylish design that creates a comfortable environment. 【Features】 ○ By using heat-reflective painted steel sheets, it reflects sunlight, prevents heat from entering the house, and reduces the burden of air conditioning. ○ Based on highly corrosion-resistant Galvalume steel sheets, the paint features an elegant low-gloss color with a large wrinkled pattern. ○ Since it can be installed without removing the existing roof, there is no need for demolition work, and there is no risk of asbestos dispersion. ○ It is very lightweight, about one-third the weight of decorative slate tiles, providing excellent seismic resistance without putting a burden on columns and other structures. ● For other functions and details, please contact us.

• Metal roof
• Roof and gutter construction

"Finroof 20" is a roofing material that uses highly durable fluororesin-coated Galvalume steel sheets, ensuring it remains beautiful for a long time and contributes to the longevity of your home. It can be continuously pressed from 350 to 2100 mm (standard size), with a maximum length of approximately 8000 mm. Its seamless design excels in preventing rainwater intrusion. Additionally, it is coated with a high-quality fluororesin paint containing special ceramics, using high-processability Galvalume steel as the base material, and finished with a baked-on finish. It features a matte, deep surface design. 【Features】 ■ Energy-saving effect indoors with heat-reflective coating ■ Vertical continuous press molding ■ Use of fluororesin paint that is resistant to sunlight and acid rain ■ Unique sign curve that creates strength and beauty ■ Effective in enhancing earthquake resistance *For more details, please refer to the PDF document or feel free to contact us.

• Metal roof tile

Galvalume steel sheet for GL-U, significantly improving the workability of the material with strong resistance to rust, capable of withstanding harsh conditions. 【Features】 ○ Excellent workability. ○ Elegant matte color. ○ Color steel plate that is resistant to scratches due to the use of special aggregates. ○ Good weather resistance, strong against fading, and excellent wear resistance. ○ Non-slip during installation, providing excellent workability. ● For other functions and details, please contact us.

• Steel construction

Durable painted steel sheet coated with high-grade fluororesin 【Features】 ○ Excellent resistance to discoloration and chalking of the paint film, maintaining stable color over a long period. ○ The fluororesin coating has excellent abrasion resistance and slip resistance. ○ A painted steel sheet with excellent chemical resistance and a 20-year warranty. ○ A non-combustible material (MN-8697) certified collectively by the Zinc Steel Sheet Committee of the Japan Iron and Steel Federation from the Minister of Land, Infrastructure, Transport and Tourism. ● For other functions and details, please contact us.

• Steel construction

Roofing panels suitable for factories, warehouses, garages, and gas stations - Type 2 Hachi roof panels 【Features】 - By widening the effective width of Type 1 Hachi panels to 500mm, we have thoroughly pursued cost savings on materials and labor efficiency in construction. - The wide base width makes the cross-sectional shape of the panels appear larger, achieving a more dynamic design effect. - Material thickness: 0.8mm to 1.2mm (using 762mm width coils) - Effective width: 500mm, with a 2m formed panel covering 1 square meter - Beams: Can be constructed with steel materials - Standard colors: Blue, Gray, Silver, New Tea - Eaves cut and both ends cut are possible - Uses non-combustible material (MN-8697) that has been collectively certified by the Minister of Land, Infrastructure, Transport and Tourism and the Zinc Steel Plate Committee of the Japan Iron and Steel Federation. ● For other functions and details, please contact us.

• Metal roof
• Waterproofing work
• Roof and gutter construction

Roofing panels suitable for roofs of factories, warehouses, garages, gas stations, etc., type 66. 【Features】 ○ A roofing method that pursues the functionality of standing seam and tile roofs while adding economic benefits, effective for short construction periods and reducing overall construction costs. ○ Material thickness: 0.5mm to 0.8mm (using 914mm width coils) ○ Effective width: 700mm, with a formed panel of 1.43m covering 1 square meter ○ Beams: Usable with both wood and steel materials ○ Standard colors: Blue, Gray, Silver, New Tea ○ Eaves cut and both ends cut are possible ○ Uses non-combustible materials (MN-8697) that have received collective certification from the Minister of Land, Infrastructure, Transport and Tourism and the Zinc Steel Plate Committee of the Japan Iron and Steel Federation. ● For other functions and details, please contact us.

• Metal roof
• Waterproofing work
• Roof and gutter construction

"Chiyoda Roof More" is a metal roof with a horizontal installation that combines a luxurious design with a comfortable environment. By using a heavy backup material (8mm), it resolves issues related to heat and sound. It reflects sunlight and prevents heat intrusion with high thermal insulation effectiveness, reducing the burden on air conditioning. Additionally, it is very lightweight at about 1/3 the weight of decorative slate tiles (17kg per tsubo), so it does not put a strain on columns or beams, demonstrating excellent seismic resistance. 【Features】 ■ Creates energy-saving effects indoors by using heat-insulating painted steel sheets ■ Lightweight and excellent seismic resistance ■ Asbestos countermeasures ■ Backup material (wood fiber board) specification ■ Durable roofing material *For more details, please refer to the PDF document or feel free to contact us.

• Metal roof
• Waterproofing work
• Roof and gutter construction

A 10-year warranty metal roofing material, born in Finland, designed to match functional and easily coordinated modern buildings with the theme of "strength and beauty." 【Features】 ○ Simple and modern design with a Nordic feel. ○ Finished with a special ceramic-infused paint on a galvanized steel base. ○ High surface hardness makes it very resistant to scratches, featuring a matte finish with depth. ○ The use of heat-reflective painted steel panels reflects sunlight, preventing heat intrusion into the home and reducing air conditioning load. ○ The unique sign curve design expresses strength and beauty while providing excellent soundproofing against rain noise. ● For other functions and details, please contact us.

• Metal roof
• Roof and gutter construction

Galvalume steel sheet with a sophisticated appearance featuring a semi-gloss color blended with special resin beads. 【Features】 - A new design color with a sophisticated semi-gloss finish. - Made from Galvalume steel sheet (hot-dip galvanized 55% aluminum alloy coated steel) with excellent corrosion resistance. - The use of special resin beads improves workability and durability, making it more resistant to rust. - Weather resistance has also improved, making it more resistant to fading. ● For other functions and details, please contact us.

• Steel construction

High-quality paint baked with special fluorine powder on Galvalume steel sheet with excellent sliding properties. 【Features】 ○ Made from Galvalume steel sheet (hot-dip galvanized - 55% aluminum alloy coated steel sheet) with outstanding durability. ○ The surface is smooth and has excellent sliding properties. ○ This product has a 10-year warranty on the coating, which is highly resistant to corrosion from acidic rain and snow caused by sulfur oxides and nitrogen oxides in the atmosphere. ○ Standard colors include black, moss green, dark brown, blue, and dark gray. ● For other functions and details, please contact us.

• Steel construction

Low-gloss yet high-brightness color Galvalume steel sheet 【Features】 ○ The refined color tone is expressed through a unique surface texture achieved by matching low-gloss elastic paint with Chiyoda's painting equipment and techniques. ○ It can be used for various applications, including roofs and walls. ○ A lineup of colors is available for wall materials, enhancing the brilliance through molding processing. ○ The base material is made of durable Galvalume steel sheet. ○ The paint is a carefully selected special heat-reflective paint, significantly improving weather resistance compared to standard polyester-based paints. ○ The heat-reflective color reduces heat intrusion into the home. ● For other functions and details, please contact us.

• paint

Galvalume steel sheet blended with special resin beads, featuring a dignified new design in its surface appearance. 【Features】 ○ This color generates energy-saving effects. ○ It is a dignified semi-gloss new design color. ○ Made from Galvalume steel sheet (hot-dip galvanized 55% aluminum alloy coated steel sheet) with excellent corrosion resistance. ○ The use of special resin beads has improved workability and durability, making it resistant to rust. ○ Weather resistance has also improved, making it resistant to fading. ● For other functions and details, please contact us.

• Steel construction

A best-selling steel plate known for its high quality and exceptional resistance to rust. 【Features】 - Uses rust-resistant base material, Galvalume steel (hot-dip galvanized 55% aluminum alloy coated steel), suitable for harsh conditions. - Comes in an elegant matte finish color. - Made with special aggregates, this color steel plate is resistant to scratches. - Excellent weather resistance, strong against fading, and good wear resistance. - Non-slip during installation, providing excellent workability. ● For more functions and details, please contact us.

• Steel construction

High-quality fluororesin-coated, durable painted steel sheet 【Features】 ○ Contains special aggregates for a calm color tone and a matte finish. ○ Excellent resistance to discoloration and chalking, maintaining stable color over a long period. ○ The fluororesin coating offers superior abrasion resistance and slip resistance. ○ A painted steel sheet with excellent chemical resistance and a 15-year warranty. ○ Certified as a non-combustible material (MN-8697) by the Zinc Steel Plate Committee of the Japan Iron and Steel Federation, recognized by the Minister of Land, Infrastructure, Transport and Tourism. ● For other functions and details, please contact us.

• Steel construction

CK brand products that support social infrastructure, high-quality deformed steel bars 【Features】 ○ Achieves excellent workability with exquisite rib spacing and rib width, ensuring high concrete adhesion and enhancing the strength of structures. ○ The CK brand, proudly presented by Chiyoda Steel, plays a crucial role in supporting essential social infrastructure needed for people to lead richer lives, such as mid to high-rise buildings, condominiums, and road development. ○ Japanese Industrial Standards display approval: Reinforcing bars for reinforced concrete (JIS G 3112) ● For other functions and details, please contact us.

• Steel
• Dam construction
• Steel construction