In which parts of a building are pre-coated steel rolls used?

Nov 25, 2025 Leave a message

1.What are the main applications of roofing systems?

Roofing Panels: This is the largest area application. High-strength, weather-resistant color-coated rolls are typically used, connected through interlocking and locking techniques to form the entire building's roof.

Inner Roofing Panels: Used as the inner layer in roofs requiring insulation, sandwiching insulation materials with the outer roofing panels to form a "sandwich panel."

Characteristics and Requirements:

Extremely High Weather Resistance: Directly exposed to sunlight, wind, rain, and snow, PVDF or high-durability polyester topcoat are typically used.

Corrosion Resistance: Especially important for industrial plants that may be exposed to corrosive gases.

High Rigidity Requirements: Must withstand loads from construction, maintenance, wind, and snow.

Color-coated rollsColor-coated rolls

2.What are the main applications of wall systems?

Wall Panels: Used for the exterior walls of buildings, serving both decorative and protective functions. They can be made in various panel types, such as corrugated panels and sandwich panels.

Inner Wall Panels: Corresponding to the roof panels, serving as the inner layer of the insulated wall structure.

Characteristics and Requirements:

High Aesthetic Requirements: The choice of color and gloss directly affects the building's appearance. Color retention and resistance to chalking are crucial.

Stain Resistance: The wall surface needs to be easy to clean or have self-cleaning properties.

Color-coated rolls

3.What are the applications of insulated sandwich panels?

This is a "sandwich" panel, with two layers of color-coated steel sheets and an insulation material (such as rock wool, polyurethane, or polystyrene) in the middle. It integrates load-bearing capacity, insulation, fire resistance, and decoration, and allows for extremely fast construction.

Applications: Widely used for roofs and walls of industrial plants, logistics warehouses, cold storage facilities, office buildings, stadiums, and other buildings.

 

4.What are the applications of architectural details and interior spaces?

Interior Partitions and Ceilings

Partition Walls: Used in factories, offices, and commercial spaces to divide functional areas. Color-coated roll panels are clean, aesthetically pleasing, and durable.

Suspended Ceilings: Provide a clean interior visual effect while offering good stain resistance and easy cleaning.

Doors, Windows, Awnings, and Downpipes

Door and Window Frames: Serving as decorative and protective materials for window and door frames.

Awnings/Sunshades: Provide shelter for building entrances or windows, also requiring good weather resistance.

Downpipes/Gutters: Used in roof drainage systems, requiring good corrosion resistance.

 

5.What other functional applications are available?

Cleanrooms: Cleanrooms in hospitals, electronics factories, and food factories have high requirements for the indoor environment. Color-coated steel sheets have a smooth surface, do not generate dust, and are easy to disinfect, making them ideal wall and ceiling materials.

Cold Storage: Color-coated steel sheets are often combined with PUR/PIR insulation materials for cold storage construction, providing excellent insulation and moisture-proof properties.

Ventilation Ducts: Used in building air conditioning and ventilation systems.