Why Poultry Farms in Brazil Are Replacing Metal Roofing With PVC Roof Tiles

Jun 29, 2026

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Brazil is one of the world's largest poultry producers and exporters. Modern poultry operations are continuously investing in automation, ventilation systems, and facility upgrades to improve productivity and reduce operating costs. Among these investments, roofing systems are becoming an increasingly important consideration.

 

For decades, galvanized steel roofing has been the standard choice for poultry houses across South America. However, many poultry producers are now replacing traditional metal roofs with ASA PVC roof tiles due to concerns over corrosion, maintenance costs, and indoor temperature management.

 

The Hidden Cost of Roofing Corrosion in Poultry Houses

A poultry house creates one of the most aggressive environments for roofing materials.

 

During daily operation, poultry buildings are exposed to:

  1. High humidity levels
  2. Continuous moisture evaporation
  3. Ammonia gases generated by manure
  4. Cleaning chemicals and disinfectants
  5. Large temperature fluctuations

Ammonia is particularly damaging to galvanized steel roofing systems.

 

Even when metal roofing uses zinc coating protection, corrosion often begins around screw holes, overlaps, and cut edges. Once corrosion starts, water infiltration and structural deterioration typically follow.

Many poultry operators report visible roof corrosion within 5 to 8 years, particularly in high-density production facilities.

 

Why Roof Maintenance Is a Major Problem for Operating Farms

Roof replacement in an active poultry facility is expensive and disruptive.

 

Maintenance activities may require:

  • Production interruptions
  • Equipment relocation
  • Additional labor
  • Increased biosecurity risks

For large poultry integrations operating multiple houses, even minor roofing repairs can create significant costs.

As poultry businesses focus increasingly on operational efficiency, reducing maintenance requirements has become a priority.

 

Advantages of ASA PVC Roofing for Poultry Projects

 

ASA PVC roofing systems solve many of the problems associated with traditional metal roofs.

  • Corrosion Resistance

PVC roofing materials are resistant to ammonia, moisture, and agricultural chemicals.

Unlike metal roofing, they do not rust and require minimal maintenance throughout their service life.

  • Improved Thermal Performance

Metal roofs absorb large amounts of solar radiation, increasing indoor temperatures during hot seasons.

ASA PVC roofing provides better thermal insulation performance, helping reduce heat accumulation inside poultry houses.

Lower roof temperatures can improve ventilation efficiency and animal comfort.

  • Longer Service Life

High-quality ASA surface technology provides protection against:

  1. UV radiation
  2. Color fading
  3. Weather exposure
  4. Surface aging

This allows poultry producers to extend roof lifespan and reduce replacement frequency.

 

Why Integrators and Contractors Are Changing Specifications

 

Many engineering companies and agricultural contractors in Brazil are beginning to specify corrosion-resistant roofing materials during the design stage.

The decision is no longer based only on initial material cost.

Increasingly, project investors evaluate:

  • Total ownership cost
  • Maintenance expenses
  • Service life
  • Operational disruption risk

In many cases, ASA PVC roofing provides a lower lifecycle cost than galvanized steel alternatives.

 

Conclusion

 

For poultry producers, the roof is not simply a construction component. It directly affects maintenance budgets, operating efficiency, and building longevity.

 

As Brazil's poultry industry continues expanding, ASA PVC roofing sheets are becoming an increasingly attractive solution for producers seeking long-term reliability and lower maintenance costs.

 

For distributors and agricultural contractors, this trend represents a significant market opportunity.