Need a clean, reflective membrane for a flat or low-slope roof? TPO (thermoplastic polyolefin) delivers heat welded seams, energy saving white surfaces, and low maintenance: perfect for Florida heat and storm season. Pinnacle Roofing Group installs residential and light commercial TPO across Sanford, Lake Mary, Orlando, Deltona, and throughout Seminole & Volusia Counties, engineered to Florida Building Code.
TPO is a single ply roofing membrane. Sheets are installed over insulation and hot air welded at the seams to create a continuous, watertight system.
Attachment options:
Fully Adhered: Smooth, clean look; great wind performance.
Mechanically Attached: Fast install; excellent value.
Induction Welded: Minimal membrane penetrations; strong uplift resistance.
Energy Efficient: White TPO reflects sun to help manage attic/building temps.
Heat Welded Seams: Monolithic welds resist leaks better than glued/taped seams.
Storm Ready: Designed with wind uplift fastening patterns to meet FBC.
Low Maintenance: Easy to inspect and repair; accessories made for every detail.
Clean Aesthetics: White field with neat flashings, walk pads, and edge metal.
Residential Low Slope Tie Ins (porches, additions, flat sections)
60-mil TPO, fully adhered (white)
Tapered insulation for drainage at dead flat areas
Pre molded boots, reinforced corners, and clean terminations
Light Commercial / Multi Unit
60- or 80-mil TPO, mechanically attached or induction welded
Tapered insulation scheme for positive drainage
Walk pads at service paths; curb/sleeve details at HVAC & penetrations
Edge metal and parapet cap systems sized for wind zone
Assessment & Options: Roof condition, slope, drains/scuppers, code & wind.
Design & Permitting: Attachment method, thickness, insulation/tapers.
Prep: Tear off or recover (when appropriate), substrate repair, cover board.
Membrane Install: Layout, fasteners/adhesive, hot air seam welding.
Details: Parapets, edge metal, curbs, pipes, skylights, drains.
Quality Check & Cleanup: No-Nail Left Behind™ magnet sweep.
Walkthrough & Warranty: Photos, maintenance plan, documentation.
| Factor | TPO Single-Ply | Modified Bitumen | PVC Single-Ply | Coating Restoration* |
|---|---|---|---|---|
| Seams | Heat-welded | Melt-bonded / SA / cold | Heat-welded | N/A (over existing) |
| Reflectivity | High (white) | Granulated/white options | High (white) | High (white silicone/acrylic) |
| Chemical/Fat Exposure | Good | Good | Best | N/A |
| Redundancy | Single layer | Multi-ply | Single layer | N/A |
| Best Use | Low-slope homes & light-commercial | Toughness & foot-traffic | Restaurants/chemicals | Extend life of sound roofs |
Biannual inspections & after major storms
Clear debris from valleys, scuppers, and drains
Reseal penetrations as needed; monitor granule wear
Consider reflective coating mid life to reduce heat and extend service
Biannual inspections + after major storms
Keep drains/scuppers clear; add walk pads at service paths
Re weldable seams make repairs straightforward
Periodic cleaning keeps reflectivity high
Yes: TPO excels on porches, additions, and low slope sections where shingles don’t work.
60 mil is a strong default for Central Florida homes; 80 mil adds toughness for heavy traffic or commercial.
White TPO reflects sunlight, helping manage building temps. Actual savings depend on insulation, ventilation, and usage.
With proper design, installation, and maintenance, decades are common. Keep drains clear and schedule biannual checkups.
Often: if moisture tests/core cuts show the existing system is dry and suitable. We’ll verify and present options.
We specify attachment patterns and edge details to your wind zone. Properly installed systems perform very well.
Local, family owned business with crews familiar with Seminole County codes
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