Modern steel construction projects require roofing and cladding systems that combine durability, fast installation, and architectural appearance. A Trapezoidal Profile Roofing Sheet Roll Forming Machine is specially designed to manufacture high-precision metal roof sheets and façade panels for industrial buildings, commercial structures, warehouses, workshops, agricultural buildings, and residential projects.
This machine continuously forms galvanized steel, PPGI, aluminum-zinc steel, and other coated metal coils into trapezoidal roofing profiles with excellent dimensional accuracy. Because different countries and markets use different trapezoidal sheet designs, the equipment can also be customized according to profile drawings, rib height, effective width, and material thickness requirements.
Compared with traditional roofing materials, trapezoidal metal sheets offer lighter weight, faster installation, longer service life, and better resistance to wind and corrosion. Therefore, they have become one of the most widely used roofing and wall cladding solutions worldwide.
Various Trapezoidal Roofing Profiles Available
Different construction applications require different rib heights and effective widths. Low-rib profiles are commonly used for façade decoration and residential roofing, while high-rib profiles provide stronger load-bearing capacity for industrial roofing systems.
Popular profiles include TRB 6/1200, TRB 8/1170, TRB 12/1120, TRB 14/1080, TRB 18/1100, TRB 35/1035, TRB 50/1040, and TRB 60/944. These profiles support both roofing and wall cladding applications.
Trapezoidal and facade sheets – TRB – 60/944 roof profile / facade – trapezoidal sheets
Total width [mm] – 974
Effective width [mm] – 944
Sheet thickness [mm] – 0,5 – 1,0
Length of sheet [mm] – 500 – 12000
Overall height [mm] – 60
Available in coatings – GreenCoat X-Matt Crown BT, Poylester Gloss, Ultramat, Alu-zinc, Zinc, S-PURE, Safe-Matt. Available foiling for the facade and roof profile.
Additional coating – Available with the DRIPSTOP anticondensation liner.
Minimal roof slope – 4° (7%)
Trapezoidal and facade sheets – TRB – 35/1035 roof profile/facade – trapezoidal sheets
Total width [mm] – 1070
Effective width [mm] – 1035
Sheet thickness [mm] – 0,5 – 0,88
Length of sheet [mm] – 500 – 12000
Overall height [mm] – 34
Available in coatings – GreenCoat X-Matt Crown BT, Poylester Gloss, Ultramat, Alu-zinc, Zinc, S-PURE, Safe-Matt. Available foiling for the facade profile.
Additional coating – Available with the anti-condensation liner.
Minimal roof slope – 4° (7%)
Trapezoidal and facade sheets – TRB – 18/1124 roof profile/facade – trapezoidal sheets
Total width [mm] – 1163/1170
Effective width [mm] – 1124
Sheet thickness [mm] – 0,5 – 0,88
Length of sheet [mm] – 500 – 12000
Overall height [mm] – 17
Available in coatings – GreenCoat X-Matt Crown BT, Polyester Glance, Ultramat, Aluzink, galvanized, S-PURE, Safe-Matt. Available foiling for the façade profile.
Minimal roof slope – 6° (10%)
Trapezoidal and facade sheets – TRB – 18/1100 roof profile/facade – trapezoidal sheets
Total width [mm] – 1130
Effective width [mm] – 1100
Sheet thickness [mm] – 0,5 – 0,75
Length of sheet [mm] – 500 – 12000
Overall height [mm] – 18
Available in coatings – X-MATT GreenCoat Crown BT, Polyester Glance, Ultramat, Aluzink, galvanized, S-PURE, Safe-Matt. Available foiling for the façade profile.
Minimal roof slope – 6° (10%)
Trapezoidal and facade sheets – TRB – 35/1050 roof profile / facade – trapezoidal sheets
Total width [mm] – 1080
Effective width [mm] – 1050
Sheet thickness [mm] – 0,5 – 0,88
Length of sheet [mm] – 500 – 12000
Overall height [mm] – 35
Available in coatings – GreenCoat X-Matt Crown BT, Poylester Gloss, Ultramat, Alu-zinc, Zinc, S-PURE, Safe-Matt. Available foiling for the facade profile.
Additional coating – Available with the anticondensation liner.
Minimal roof slope – 4° (7%)
Trapezoidal and facade sheets – TRB – 55K/854 roof profile/facade – trapezoidal sheets
Total width [mm] – 900
Effective width [mm] – 854
Sheet thickness [mm] – 0,5 – 1,0
Length of sheet [mm] – 500 – 12000
Overall height [mm] – 55
Available in coatings – X-MATT Greencoat Crown BT, Poylester Gloss, Ultramat, Alu-zinc, Zinc, S-PURE, Safe-Matt. Available foiling for the facade profile
Additional coating – Available with the anticondensation liner.
Minimal roof slope – 4° (7%)
Most profiles support material thicknesses from 0.3mm to 1.0mm, while some heavy-duty roofing applications can process materials up to 1.5mm thick. In addition, many manufacturers choose high-strength G550 steel coils for stronger structural performance.
The machine can produce roofing sheets with different surface finishes such as polyester coating, matte coating, galvanized coating, aluzinc coating, and anti-condensation treatment. As a result, the final roofing panels can satisfy both functional and decorative requirements.
Main Technical Specifications
The following specifications represent a common configuration for a customized IBR trapezoidal sheet roll forming machine.
| Item | Specification |
|---|---|
| Material Thickness | 0.25–0.8mm |
| Coil Width | 1000–1250mm |
| Forming Speed | About 15m/min |
| Roller Stations | 18 Stations |
| Shaft Diameter | 70mm Solid Shaft |
| Roller Material | 45# Steel with Chrome Coating |
| Shaft Material | High Grade 45# Steel |
| Main Motor Power | 5.5KW |
| Hydraulic Power | 4KW |
| Control System | PLC Touch Screen System |
| Cutting Material | Cr12 Heat-Treated Steel |
| Length Tolerance | ±2mm |
| Voltage | 380V / 50HZ / 3 Phase |
| Cutting Type | Hydraulic Pillar Cutting |
Because roofing profiles vary significantly from market to market, manufacturers can customize the roller stations, cutting system, feeding width, and transmission structure according to customer drawings.
Complete Working Flow Of The Roofing Sheet Machine
A complete trapezoidal roof panel roll forming line operates automatically from coil feeding to finished sheet output. The production line improves efficiency while reducing labor costs and material waste.
The standard workflow includes:
Decoiler → Feeding Device → Roll Forming Machine → Hydraulic Cutting → PLC Control System → Run-Out Table
First, the decoiler supports and releases the steel coil smoothly. Then, the feeding device guides the material into the forming section. Afterward, multiple roller stations gradually shape the metal sheet into the required trapezoidal profile. Finally, the hydraulic cutting system cuts the sheet automatically according to the preset length.
Meanwhile, the PLC control system allows operators to set production parameters directly through the touch screen interface. This fully automatic operation greatly improves production consistency and efficiency.
Advantages Of Trapezoidal Roofing Sheet Roll Forming Machines
A high-quality trapezoidal sheet making machine offers excellent production stability and long-term operating performance. Moreover, modern roll forming technology ensures smooth profile shaping without damaging the coated surface.
One major advantage is profile flexibility. Manufacturers can customize machines for different roof panel designs, including low-rib façade panels and high-rib structural roofing sheets. In addition, the equipment supports various materials such as PPGI, GI, aluminum-zinc steel, and full-hard steel.
Another important benefit is low operating cost. Since the production line runs automatically with PLC control, factories can reduce labor requirements while maintaining high production speed. Furthermore, hydraulic cutting ensures accurate sheet lengths and clean cutting edges.
The machine also features easy installation and maintenance. Most production lines are tested before shipment, allowing customers to complete installation quickly by following operation manuals and videos.
Applications Of Trapezoidal Roof Panels
Trapezoidal roofing sheets are widely used in steel structure buildings because they provide strong weather resistance, attractive appearance, and long service life.
Common applications include:
- Industrial factories
- Warehouses
- Logistics centers
- Agricultural buildings
- Workshops
- Shopping centers
- Commercial buildings
- Residential roofing
- Wall cladding systems
- Prefabricated steel buildings
Low-profile trapezoidal sheets are especially popular for wall decoration and architectural façades. On the other hand, high-profile roofing sheets provide stronger load-bearing capacity for large-span roofing systems.
Additionally, some profiles support anti-condensation liners such as DRIPSTOP coatings, which help reduce moisture accumulation inside industrial buildings.
Why Choose A Customized Trapezoidal Sheet Roll Forming Machine
Different countries use different roofing standards and profile dimensions. Therefore, a customized trapezoidal roof sheet roll forming machine is often the best solution for manufacturers and roofing contractors.
Professional roll forming machine manufacturers can design the equipment according to customer profile drawings, material specifications, production capacity requirements, and local market preferences. Optional configurations may include hydraulic decoilers, automatic stacking systems, servo feeding systems, safety guards, gearbox transmission, and high-speed cutting systems.
As the demand for steel buildings continues to grow worldwide, investing in a reliable trapezoidal roofing sheet making machine helps businesses improve productivity, reduce production costs, and expand their roofing product range efficiently.
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