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News & Advice

What Things Affect The Commercial Roofing Service Life?

The service life of a commercial roof is influenced by a range of factors.

Understanding these can help in maximizing the longevity of the roofing system.

Things that are affecting the service life of commercial roofing include…

  • Quality of Materials – The type and quality of roofing materials used are primary determinants of a roof’s lifespan. Higher-quality materials generally last longer but may come at a higher cost.
  • Roof Design & Construction – The design of the roof, including slope, drainage system, and structural support, plays a crucial role. Poorly designed roofs can lead to water pooling and increased stress in certain areas, reducing overall lifespan.
  • Installation Quality – Proper installation by experienced professionals is vital. Improper installation can lead to issues like leaks, poor insulation, and increased wear and tear.
  • Climate & Environmental Conditions – Weather conditions like extreme temperatures, high winds, heavy rain, snow, and UV radiation can significantly impact a roof’s durability. In coastal areas, salt can also be a factor in material degradation.
  • Maintenance Practices – Regular maintenance is key to prolonging a roof’s life. This includes periodic inspections, cleaning, repair of minor damages, and proactive measures to prevent common issues.
  • Foot Traffic – On commercial roofs, foot traffic for maintenance of HVAC systems and other equipment can cause wear and tear. Installing walk pads can help minimize this impact.
  • Ventilation & Insulation – Proper ventilation and insulation are crucial for maintaining the roof’s integrity. Poor ventilation can lead to heat buildup or moisture issues, both of which can degrade roofing materials over time.
  • Modifications & Repairs – The quality of repairs and any modifications made to the roof can affect its longevity. Ensuring that repairs are done correctly and promptly is important.
  • Building Movement – Structural shifts or building settlements can impact the roof. This is especially relevant for large commercial buildings where even small movements can stress the roofing system.
  • Biological Growth – The presence of algae, fungi, or vegetation can lead to the deterioration of roofing materials, particularly in humid climates.
  • Local Regulations & Building Codes – Compliance with local building codes and regulations, which can dictate certain aspects of roof construction and materials, also plays a role.
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