Corrugated Galvanized Steel Glazed Step Tile Double Layer Decker Roofing Sheet Roll Forming Machine

IBR PBR RIB AG Panel R Ranel Corrugated Galvanized Steel Glazed Step Tile Double Layer Decker Roofing Sheet Roll Forming Machine

Double Decker Roll Forming Machine
Raw Material	PPGI,PPGL
Material Thickness	0.3 - 0.8mm(31-21 Gauge)
Machine Frame	350mm H Beam Structure, With 18 mm Welded Steel Middle Support Plate.
Material Of Rollers	High Grade 45# Forged Steel. Chromed Treatment (Chrome Thickness:0.05 Mm), Make The Rollers Surface More Smoothly, Improve The Hardness And Prevent Abrasion,Anti Corrosion Increase Of Service Life
Diameter of shafts	Φ75mm
Material of shafts	45# Steel Thermal Refining, Prevent Deformed And Improve The Hardness
Forming speed	About 15m/min
Voltage	380v 50hz 3phase Or As local customer request
Work power	9.5 kw
Cutting type	Hydraulic cutting
Cutting blade material	Cr12Mov, with acutting lifespan exceeding 1 million times.

Corrugated Galvanized Steel Glazed Step Tile Double Layer Decker Roofing Sheet Roll Forming Machine

The Corrugated Galvanized Steel Glazed Step Tile Double Layer Decker Roofing Sheet Roll Forming Machine is designed for manufacturers, roofing contractors, steel fabricators, and building material suppliers that need an efficient solution for producing high-quality metal roofing sheets. This versatile roll forming system can be configured for corrugated roofing sheets, galvanized steel roof panels, glazed step tiles, and other popular roofing profiles.

Using continuous roll forming technology, the machine gradually shapes galvanized steel or other compatible metal coils into precisely formed roofing panels. Compared with conventional sheet fabrication methods, roll forming provides consistent dimensions, stable profiles, efficient material utilization, and high production efficiency. It is particularly suitable for customers who require repeatable roofing products for residential, commercial, agricultural, industrial, and prefabricated building projects.

The double layer decker configuration allows two different roofing profiles to be integrated into one production line. Depending on the machine design, operators can switch between two profiles without installing two completely separate machines. This helps save valuable factory space while providing greater production flexibility. A double-layer roll forming machine can be configured according to the customer's required profiles, sheet dimensions, material specifications, and production requirements.

Corrugated Galvanized Steel Roofing Sheet Production

Corrugated galvanized steel roofing sheets are widely used because they combine structural strength, practical installation, and corrosion resistance. The roll forming machine forms the metal coil through a series of precision-engineered rollers, creating a uniform corrugated profile along the entire length of the sheet.

The forming process is continuous and stable, making the equipment suitable for both standard production and customized roofing products. Depending on the configuration, the machine can work with different coil widths, thicknesses, and materials. Common materials include galvanized steel, pre-painted steel, galvalume steel, and other coated metal coils suitable for roofing applications.

The finished roofing panels can be produced in different lengths according to project requirements. An automatic cutting system can cut the formed panel to the programmed length, reducing manual processing and improving overall production efficiency.

Glazed Step Tile Roll Forming Machine

The glazed step tile profile provides a tile-like appearance while maintaining the advantages of metal roofing materials. It is commonly used in residential construction, commercial buildings, villas, warehouses, agricultural buildings, and renovation projects where appearance and durability are both important.

A dedicated glazed step tile roll forming machine creates the required stepped or tiled profile through multiple forming stations. The forming rollers are designed to gradually shape the sheet while minimizing surface damage and maintaining profile accuracy.

For customers producing different roofing styles, the machine can be engineered around specific tile dimensions, wave shapes, step heights, panel widths, and other profile requirements.

Double Layer Decker Roll Forming System

One of the key advantages of a double layer decker system is its ability to combine two roofing profiles within one production line. This configuration is especially useful for manufacturers who produce multiple roofing products but have limited workshop space.

The upper and lower forming sections can be designed for different profiles, allowing the operator to select the required roofing sheet according to production needs. For example, one layer can be configured for a corrugated roof panel while the other can be designed for a glazed step tile profile.

The exact configuration depends on the machine manufacturer and customer's requirements. Optional components may include decoilers, straightening systems, roll forming stations, hydraulic cutting units, PLC control systems, length measuring devices, and automatic stacking systems.

Precision Roll Forming Process

The production process generally starts with a steel coil loaded onto the decoiler. The coil is then fed into the forming section, where multiple roller stations gradually shape the material into the desired roofing profile.

The forming rollers work continuously to maintain a consistent cross-sectional shape. After forming, the automatic cutting system cuts the roofing panel to the programmed length. Finished sheets can then be manually or automatically collected and stacked.

A typical production workflow includes:

Coil Loading → Decoiling → Guiding → Roll Forming → Profile Shaping → Length Measurement → Automatic Cutting → Panel Collection

This continuous process helps reduce unnecessary handling and supports efficient large-volume roofing sheet production.

PLC Control System

The control system is an important part of the roofing sheet roll forming machine. A PLC-based control panel allows operators to set production parameters such as target sheet length and quantity.

Depending on the configuration, the control system can automatically coordinate the forming and cutting processes. Digital controls can also improve operating convenience and production consistency.

An emergency stop system and appropriate safety protection can be incorporated into the machine design to provide safer operation in industrial environments.

Applications

The Corrugated Galvanized Steel Glazed Step Tile Double Layer Decker Roofing Sheet Roll Forming Machine can be used for manufacturing roofing products for a wide range of applications, including:

Residential Roofing
Commercial Buildings
Industrial Warehouses
Agricultural Buildings
Steel Structures
Prefabricated Buildings
Workshops
Garages
Farm Buildings
Storage Facilities
Roofing Renovation Projects
Temporary Buildings

The machine is particularly suitable for roofing sheet manufacturers that need to produce multiple metal roof profiles while maintaining efficient production and consistent quality.

Custom Roofing Profiles

Roofing requirements vary between markets and construction projects. Therefore, customized roll forming solutions are often required. The forming rollers, machine dimensions, cutting system, control system, and decoiler can be configured according to the customer's requirements.

Before manufacturing, customers can provide profile drawings, CAD files, sample panels, or detailed dimensions. Engineers can then design the forming system around the specified roofing profile.

Customization may include:

Roofing Sheet Profile
Coil Width
Material Thickness
Panel Width
Panel Length
Roll Forming Speed
Cutting Method
Decoiler Capacity
Control System
Double Layer Configuration
Automatic Stacking

This makes the equipment suitable for both standard roofing profiles and customized OEM production.

Why Choose Us?
Efficient Continuous Production

The continuous roll forming process supports efficient production of long metal roofing panels while maintaining consistent profile dimensions.

Double Layer Configuration

The double-layer decker design can accommodate two roofing profiles in one machine system, helping manufacturers save floor space and increase product flexibility.

Consistent Forming Quality

Precision forming stations are designed to gradually shape the metal coil and maintain stable roofing profiles throughout production.

Flexible Material Options

The machine can be configured for suitable galvanized steel, pre-painted steel, galvalume, and other compatible metal coil materials.

Customized Solutions

We can provide customized machines based on roofing profile drawings, material thickness, coil width, production capacity, and other technical requirements.

Automated Cutting

The automatic cutting system can produce roofing panels according to preset lengths, helping reduce manual measurement and cutting work.

PLC-Based Operation

The control system provides convenient parameter setting and machine operation for efficient day-to-day production.

OEM & Export Support

Complete production lines can be configured for international customers, including machine design, technical documentation, testing, packaging, and shipping support.

Frequently Asked Questions
1. What materials can this roofing sheet roll forming machine process?

The machine can be configured for galvanized steel, pre-painted steel, galvalume steel, and other compatible metal coils. The suitable material thickness depends on the specific machine design.

2. What roofing profiles can the machine produce?

Depending on the roller configuration, it can produce corrugated roofing sheets, glazed step tiles, trapezoidal roof panels, and other customized metal roofing profiles.

3. What is a double layer decker roll forming machine?

A double layer decker machine integrates two roll forming systems into one production line. Each layer can be configured for a different roofing profile, allowing manufacturers to produce multiple products while saving factory space.

4. Can the machine produce customized roofing profiles?

Yes. The roll forming rollers can be engineered according to profile drawings, samples, dimensions, and other technical specifications provided by the customer.

5. Can the roofing sheet length be adjusted?

Yes. An automatic measuring and cutting system can normally be configured to cut panels according to the programmed length.

6. Is the machine suitable for galvanized steel?

Yes. Galvanized steel is one of the commonly used materials for metal roofing sheet production, provided that the coil specifications match the machine design.

7. Can the machine produce glazed step tiles?

Yes. A dedicated glazed step tile forming section can be designed to produce the required stepped roofing profile.

8. Does the machine require manual cutting?

The production line can be equipped with an automatic hydraulic or mechanical cutting system, depending on the machine configuration.

9. Can you provide a complete production line?

Yes. A complete system can include a decoiler, feeding and guiding system, roll forming machine, PLC control cabinet, cutting system, and other optional equipment.

10. How can I choose the right machine?

Provide the desired roofing profile drawing, material type, material thickness, coil width, finished panel width, panel length, and expected production capacity. These specifications can be used to determine the appropriate machine configuration.

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