What Is The Process Of Commercial Roof Installation?
Written by
Leroy Whitt
When it comes to maintaining your commercial property, the roof is one of the most critical components. It serves not only as the first line of defense against the elements but also contributes significantly to the building’s overall energy efficiency and aesthetic appeal.
The decision to install a new commercial roof is a substantial investment, one that can impact the:
- Safety
- Functionality
- Value of your property for years to come
This guide will walk you through everything you need to know about commercial roof installation, from understanding what makes a commercial roof unique to finding the right contractor for the job.
What Makes a Commercial Roof Unique?
Commercial roofs differ from residential ones in several key ways. Understanding these differences can help you make informed decisions when it’s time to replace or maintain your commercial roof.
- Design and Structure: Commercial roofs typically have a flat or low-slope design, whereas residential roofs tend to have steeper pitches. This design choice is due to the larger surface area that commercial roofs often cover, making flat or gently sloped roofs more practical and easier to maintain.
- Materials: The materials used for commercial roofing also differ significantly from those used in residential roofing. Options like metal, TPO (thermoplastic polyolefin), EPDM (ethylene propylene diene terpolymer), and modified bitumen are common in commercial applications due to their durability, energy efficiency, and ease of installation on flat surfaces.
- Load-Bearing Capacity: Commercial roofs are designed to support heavy equipment like HVAC systems, solar panels, and other mechanical installations. This requires careful engineering and construction to ensure the roof can handle the additional weight.
- Drainage Systems: Due to their flat design, commercial roofs require efficient drainage systems to prevent water accumulation and potential damage. This often involves a complex network of drains, scuppers, and gutters, which need regular maintenance to function correctly.
Signs That You Need to Replace Your Commercial Roof
Recognizing the signs of a failing roof early can save you time and money in the long run. Here are some indicators that it might be time to consider a commercial roof replacement:
💧 Persistent Leaks
Frequent leaks despite repairs can indicate that your roof’s integrity is compromised. Water infiltration can lead to significant structural damage and mold growth, making timely replacement crucial.
👓 Visible Damage
Cracks, blisters, or punctures in your roofing material are clear signs of wear and tear. Such damage can be caused by weather conditions, temperature fluctuations, or improper installation.
📈 Increased Energy Bills
A sudden spike in energy costs could be a sign that your roof is no longer providing adequate insulation. A failing roof can allow heat to escape in the winter and enter in the summer, causing your HVAC system to work harder.
🎂 Age of the Roof
Most commercial roofs have a lifespan of 20 to 30 years. If your roof is approaching this age range, it may be time to start planning for a replacement, even if there are no immediate issues.
Different Commercial Roof Styles
Choosing the right style for your commercial roof depends on various factors, including your building’s design, location, and budget.
- Metal Roofing: Metal roofs are known for their longevity and durability. They are resistant to fire, mildew, and insects, and can last up to 50 years with proper maintenance. Metal roofing is also energy-efficient, reflecting heat away from the building.
- Built-Up Roofing (BUR): This traditional roofing type consists of multiple layers of tar and gravel. It’s highly durable and provides excellent waterproofing, making it a popular choice for flat roofs.
- Modified Bitumen: Similar to BUR, modified bitumen roofs consist of layers of asphalt combined with plastic or rubber polymers. These roofs are flexible, resistant to extreme weather conditions, and relatively easy to install.
- Thermoplastic Roofing (TPO): TPO roofing is a newer option that’s gaining popularity for its energy efficiency and cost-effectiveness. It’s lightweight, resistant to UV rays, and can last between 15 to 20 years.
- Ethylene Propylene Diene Monomer (EPDM): EPDM is a type of synthetic rubber roofing membrane that’s easy to install and repair. It’s known for its durability and resistance to extreme temperatures and weather conditions.
How a Commercial Roof is Installed: 6 Important Steps
The installation process for a commercial roof is complex and requires expertise to ensure longevity and performance. Here’s a general overview of the steps involved:
1. Inspection and Preparation
Before installation, a thorough inspection of the current roof and building structure is carried out. Any necessary repairs to the structure are completed to ensure a solid foundation for the new roof.
2. Removing the Old Roof
If necessary, the existing roofing material is removed, and the surface is cleaned and prepped for the new roof. This step is crucial for ensuring that the new roof adheres properly.
3. Installing Insulation
Insulation is installed to improve energy efficiency and provide a smooth surface for the roofing material. The type and thickness of the insulation will depend on the building’s design and climate considerations.
4. Applying the Roofing Material
The chosen roofing material is applied according to manufacturer specifications. This process can vary depending on the material type; for example, TPO and EPDM membranes are typically rolled out and secured, while metal panels are fastened to the structure.
5. Sealing and Flashing
All seams, edges, and penetrations are sealed with flashing and adhesives to prevent water infiltration. This step is crucial for the roof’s long-term performance.
6. Final Inspection
Once installation is complete, a final inspection ensures that the roof meets all safety and quality standards. This step may involve checking for proper installation, drainage, and any potential weak points.
Why You Should Always Use a Professional Roof Contractor
Hiring a professional roofing contractor is essential for ensuring that your commercial roof is installed correctly and safely. Here are some reasons why:
- Expertise and Experience: Professional contractors have the knowledge and experience needed to handle complex commercial roof installations. They are familiar with the latest technologies, materials, and industry standards.
- Quality Workmanship: A reputable contractor guarantees quality workmanship, reducing the risk of errors that could lead to costly repairs or replacements.
- Safety: Roof installation is a hazardous job that requires specialized safety equipment and training. Professional contractors prioritize safety, minimizing the risk of accidents or injuries during the installation process.
- Warranty and Insurance: Professional contractors typically offer warranties on their work and carry insurance to protect against potential damages. This provides peace of mind and financial protection for property owners.
How to Find a Good Commercial Roofing Contractor
Finding the right contractor is crucial for a successful roof installation. Here are some tips to help you choose the best one:
Get Recommendations
Ask for recommendations from other commercial property owners, colleagues, or industry associations. Word-of-mouth referrals often lead to trustworthy contractors with proven track records.
Check Credentials
Ensure that the contractor is licensed, insured, and bonded. This protects you from liability in case of accidents or damages during the project.
Request References
A reputable contractor should be willing to provide references from previous clients. Contact these references to learn about their experiences and satisfaction with the contractor’s work.
Review Portfolios and Testimonials
Examine portfolios of past projects and read online reviews or testimonials. This will give you an idea of the contractor’s expertise and level of customer satisfaction.
Obtain Multiple Quotes
Request quotes from several contractors to compare pricing, materials, and timelines. Be cautious of quotes that seem too good to be true, as they may indicate subpar materials or workmanship.
Your Local Experts In Commercial Roofing Systems
Installing a new commercial roof is a significant investment that requires careful planning and execution. By understanding what makes commercial roofs unique, recognizing the signs that indicate it’s time for a replacement, and choosing the right style and contractor, you can ensure a successful installation that meets your needs and protects your property for years to come.If you’re considering a new commercial roof, take the time to research your options and consult with experienced professionals to make the best decision for your business. Contact Whitt’s Quality Roofing for the support you need for your roofing system.