Metal Roofing Roll Forming Factory Case Study in Brazil

Metal Roofing Factory Case Study in Brazil

Introduction

This case study examines a large-scale metal roofing manufacturing facility based in Brazil, supplying a wide range of roofing and cladding products to residential, commercial, industrial, and agricultural markets.

Brazil has one of the largest construction markets in South America, with strong demand for cost-effective, durable roofing solutions. Metal roofing is widely used due to its strength, long lifespan, and suitability for diverse climates, including tropical and coastal environments.

To meet growing demand and expand its product range, the factory invested in multiple high-speed roll forming machines capable of producing various roofing profiles including trapezoidal, corrugated, and tile-effect panels.

This case study outlines the factory’s setup, machine configuration, production capabilities, materials used, operational challenges, and key lessons learned.

Factory Overview

Location:

São Paulo State, Brazil

Industry:

Metal Roofing & Construction Materials Manufacturing

Facility Size:

15,000 m² production facility
4 roll forming lines (roofing + cladding + trim lines)

Market Coverage:

Brazil (nationwide)
Argentina
Chile
Paraguay

Customer Base:

Construction companies
Roofing contractors
Agricultural sector
Retail distributors

Workforce:

65 employees after automation
Previously over 100 employees

Machine Type

Installed Equipment:

Multiple Roof Panel Roll Forming Machines (High-Speed Production Lines)

Main Components:

Hydraulic decoilers (5–10 ton)
Feeding and leveling systems
Roll forming mills (various profiles)
Hydraulic cutting systems
PLC control systems
Automatic stacking systems

Machine Specifications & Profiles Produced

Technical Specifications | Profiles Produced

Machine Speed: 20–45 meters/min | Main Profiles: Trapezoidal, corrugated, tile-effect panels
Roller Stations: 18–30 stations (depending on profile) | Coverage Width: 800–1100 mm
Material Thickness: 0.30–0.80 mm | Profile Types: Roofing & wall cladding
Drive System: Chain & gearbox-driven | Applications: Residential, commercial, industrial
Main Motor: 11–30 kW | Variants: Multiple profile designs
Cutting System: Hydraulic shear | Custom Options: Embossing & perforation
Control System: PLC (Delta / Siemens optional) | Panel Lengths: Up to 60+ feet
Forming Width: Based on coil width (914 / 1000 / 1200 mm) | Additional Products: Flashing & trims

The factory uses multiple roll forming systems to produce a wide range of roofing profiles, allowing flexibility and the ability to serve different market segments efficiently.

Production Capacity

Daily Output:

50,000 – 80,000 linear meters per day

Monthly Output:

1.2 – 2 million meters

Annual Production:

15 – 20 million meters

Efficiency Improvements:

60% increase in production capacity
40% reduction in downtime
Improved production planning

Lead Times:

Standard orders: 24–72 hours
Large projects: 3–7 days

Material Used

Raw Materials:

Galvanized steel (GI)
Galvalume steel
Pre-painted steel (PPGI / PPGL)

Material Specifications:

Thickness: 0.30 – 0.80 mm
Coil widths: 914 mm, 1000 mm, 1200 mm
Yield strength: G250 – G550
Coatings: Polyester, SMP

Material Sources:

Brazilian steel mills
Imported coils from China and South Korea

Material Challenges:

Coating inconsistencies
Material thickness variation
Surface defects in lower-cost materials

Problems Before Machine Installation

1. Limited Production Capacity

Older machines could not meet growing national demand.

2. High Material Waste

Inefficient processes resulted in excessive scrap.

3. Inconsistent Product Quality

Common issues included:

Profile distortion
Surface defects
Dimensional inconsistencies

4. High Labor Costs

Manual handling increased operational costs.

5. Limited Product Range

Unable to produce multiple roofing profiles efficiently.

Problems Solved After Implementation

1. Increased Production Output

New machines significantly improved production capacity.

2. Improved Product Quality

Precision tooling ensured consistent profiles and improved finish.

3. Reduced Labor Costs

Automation reduced workforce requirements and manual processes.

4. Lower Material Waste

Optimized cutting and forming reduced scrap.

5. Expanded Product Offering

The factory can now produce a wide range of roofing and cladding products.

Production Workflow

Step 1: Coil Loading

Coils are loaded onto hydraulic decoilers.

Step 2: Feeding & Alignment

Material is guided into roll forming machines.

Step 3: Roll Forming

Material passes through roller stations forming different profiles.

Step 4: Cutting

Hydraulic systems cut panels to required lengths.

Step 5: Stacking

Panels are stacked and prepared for distribution.

ROI and Financial Impact

Machine Investment:

$200,000 – $500,000 (multiple lines)

ROI Period:

12–24 months

Cost Savings:

30–40% reduction in production costs

Revenue Growth:

80% increase in production capacity

Additional Benefits:

Ability to supply multiple markets
Increased competitiveness in South America

Common Production Issues & Solutions

Profile Distortion

Cause: Incorrect roll settings or poor material
Solution: Adjust roll gaps and improve material quality

Surface Defects

Cause: Coating issues or dirty rollers
Solution: Maintain clean system and use better materials

Cut Accuracy Issues

Cause: Encoder misalignment
Solution: Recalibrate system

Material Waste

Cause: Inefficient setup
Solution: Optimize cutting and production planning

Maintenance Strategy

Daily:

Clean rollers
Inspect machine

Weekly:

Lubricate bearings
Check drive systems

Monthly:

Inspect tooling
Check electrical systems

Quarterly:

Replace worn components
Inspect hydraulic systems

Lessons Learned

1. Flexibility is Key

Producing multiple profiles increases market reach.

2. Material Quality Impacts Output

Consistent materials ensure better product quality.

3. Automation Improves Efficiency

Reduced labor and increased output improve profitability.

4. Maintenance Prevents Downtime

Regular servicing ensures continuous production.

5. Production Planning is Critical

Efficient scheduling improves overall performance.

Key Takeaways for Buyers

If you are considering a metal roofing roll forming machine:

Choose machines that support multiple profiles
Match capacity with market demand
Use high-quality materials
Plan maintenance and spare parts
Invest in automation

Why Metal Roofing is Popular in Brazil

Metal roofing is widely used because it offers:

Durability in tropical climates
Resistance to corrosion
Cost-effective construction
Fast installation
Versatility across multiple sectors

Conclusion

This Brazilian metal roofing factory demonstrates how investing in modern roll forming technology can significantly improve production capacity, product quality, and business growth.

By implementing multiple roll forming lines and optimizing operations, the factory achieved strong ROI, reduced costs, and expanded its market reach across South America.

For manufacturers and investors, this case study highlights the importance of flexibility, efficiency, and quality in the roll forming industry.