TPO Roofing Systems for Energy-Efficient Commercial Buildings
TPO (Thermoplastic Polyolefin) is one of the most popular flat roofing systems for commercial buildings due to its energy savings, durability, and cost-effectiveness. Equity Commercial Roofing installs high-performance TPO systems using certified methods to ensure long-term protection and warranty compliance.
Why TPO Is a Leading Choice for Flat Roofs
TPO roofing combines affordability, UV resistance, and energy savings, making it ideal for large commercial buildings. It helps reduce HVAC load, making it ideal for cost-conscious facility managers.
Key Benefits of TPO Roofing:
✔ Reflective white surface lowers cooling costs
✔ Hot-air welded seams improve waterproofing
✔ Resists UV, chemicals, and punctures
✔ Fast installation on large buildings
✔ Compatible with multiple attachment methods
Is TPO Right for Your Building?
TPO is best suited for buildings seeking energy savings and a durable flat roofing solution. It performs well in hot climates and high-sun environments.
Warehouses and distribution centers
Schools, offices, and retail stores
Facilities with high HVAC usage
Buildings needing cool roof compliance
Our TPO Installation Process
We use manufacturer-approved installation methods to ensure your TPO system performs to spec and qualifies for warranty coverage.
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Step 1: Site Assessment and Roof Prep
Inspect structure, insulation, and existing materials
Remove or recover roof based on condition -
Step 2: Insulation and Membrane Attachment
Install ISO or tapered insulation
Mechanically attach or adhere TPO membrane -
Step 3: Seam Welding and Flashing
Weld all seams with hot air to ensure watertight barrier
Flash penetrations and edge details -
Step 4: Final Inspection and Warranty Registration
Document condition with photos and checklists
Submit paperwork to register system warranty
Contact Our Team to Schedule a Repair Today.

What Does a TPO Roof Cost?
Costs vary depending on roof size, insulation needs, and attachment method. Below are typical ranges for Central PA installations.
Estimated Cost per sq. ft. $6.00 – $8.00 |
Notes Includes insulation, membrane, fasteners |
Estimated Cost per sq. ft. $8.00 – $10.00 |
Notes For buildings needing slope for drainage |
Estimated Cost per sq. ft. $9.00 – $12.00 |
Notes Removal of old system + full replacement |
How TPO Stacks Up Against Other Flat Roof Options
Use this guide to compare TPO with other flat roof materials we offer.
Why Choose Equity Roofing
Why Facility Managers Trust Equity Commercial Roofing for Maintenance
✔️ 40+ years of combined commercial roofing experience
✔️ OSHA 30-certified supervisors and manufacturer-trained technicians
✔️ Maintenance programs built to meet warranty requirements
✔️ Thorough documentation after every service visit
✔️ Service plans available for TPO, EPDM, metal, and coated systems


TPO Roofing FAQs
Straightforward answers about TPO installation and performance.
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How long does TPO roofing last?
With proper installation and maintenance, TPO systems last 20–30 years.
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Is TPO considered a cool roof?
Yes. TPO’s white reflective surface meets cool roof standards and can help reduce energy usage.
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Can TPO be installed over an existing roof?
In some cases, yes. We’ll evaluate whether recovery or full tear-off is required.
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Is TPO good for cold climates?
TPO performs best in warmer regions but can be used in cold climates with proper insulation and detailing.
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What maintenance does a TPO roof need?
Biannual inspections, debris removal, and occasional seam resealing help maximize performance.
Ready to explore TPO for your property?