Repair, replacement, maintenance, inspection, and planning routes for commercial roof decisions.
Low-slope assemblies and coating systems matched to heat, access, drainage, and exposure.
Commercial building types with different operating hours, tenant needs, and rooftop constraints.
Roof programs set by Orlando industry risk, uptime, documentation, and access needs.
Central Florida service-area pages for planning calls near Orlando commercial corridors.
Additional taxonomy pages for storm response, roof documentation, inspection programs, and roof asset planning.
Spray polyurethane foam (SPF) roofing for Orlando commercial buildings — seamless waterproofing, tapered drainage, high R-value insulation, and silicone topcoat protection in Central Florida's hurricane and high-UV environment.
Roof System
Polyurethane foam chemistry requires application at substrate temperatures above 50°F (rarely an issue in Orlando) and relative humidity below 85%. Orlando's summer humidity routinely exceeds 85% in the afternoon hours, which is why SPF application in Central Florida is managed as a morning-window operation from June through September. We monitor NWS forecast humidity and dew point before each production day and stop application when conditions approach the manufacturer's maximum humidity limit.
Wind is the other application constraint. SPF application requires wind speeds below 10-15 mph at the nozzle height to prevent overspray — in Orlando's afternoon convective storm environment, wind often picks up ahead of storm development by 1-2 hours. We monitor NWS hourly forecast and radar during every SPF application day and are prepared to stop and tarp partially applied areas if wind conditions develop unexpectedly.
The silicone topcoat applied over the cured foam is the UV protection layer and the primary waterproofing surface. Topcoat thickness and UV stability determine the system's longevity — we apply silicone topcoat to manufacturer-specified dry-film thickness and measure it during application. SPF without a properly maintained silicone topcoat degrades rapidly under Florida's UV exposure, so we build re-coat inspection cycles into every maintenance contract for SPF-roofed buildings.
Complex roofs with high penetration density are SPF's strongest application. Medical office buildings in the Lake Nona Medical City cluster and the Sand Lake Road corridor have dense HVAC equipment penetrations, pipe penetrations, and conduit through-roofs that create dozens of flashing terminations per 10,000 square feet. Each termination is a potential leak point in a single-ply system. SPF encapsulates each penetration in foam and topcoat without discrete flashing terminations — the number of failure points drops dramatically.
Buildings with ponding problems and complex drainage geometry benefit from SPF's ability to be applied in tapered profiles that direct drainage to existing or new drain points without the cost of a separate tapered insulation package. On buildings where the existing drain layout is inadequate but drain relocation is impractical, SPF taper can create positive drainage pathways that single-ply cannot achieve without a completely custom insulation package.
The R-6.5 per inch insulation value of closed-cell SPF foam is meaningfully higher than polyiso in typical Central Florida applications. A 3-inch SPF application provides approximately R-19.5 in a single layer, without the UV-driven facer degradation that standard polyiso faces in high-solar-exposure rooftop conditions.
SPF foam without topcoat degrades rapidly in Florida's UV environment — it oxidizes, yellows, and loses surface integrity within 12-18 months of UV exposure without topcoat protection. With a properly maintained silicone elastomeric topcoat at the manufacturer-specified thickness, SPF performs well in Florida conditions for 20+ years. The re-coat interval — typically 10-15 years — is the maintenance event that keeps the system performing.
Yes. SPF roofing is permittable in Florida with documentation of the Florida Product Approval for the foam and topcoat system. Orange County and City of Orlando building departments review SPF as a roofing system under the same permit process as any commercial roofing project. We manage the permit application, provide product approval documentation, and coordinate the permit inspection phases.
SPF can be applied over existing single-ply or modified bitumen membranes that are in sound condition with dry insulation. We pull moisture cores before recommending SPF over an existing system — foam applied over wet insulation traps moisture and creates a long-term structural problem. If cores show dry insulation and the existing membrane is in mechanically sound condition, SPF recover is a viable path that avoids tear-off cost.
HVAC curbs are among the highest-value applications for SPF's seamless construction — foam encapsulates the curb flashing transition without a discrete termination bar. For active HVAC equipment, we coordinate with the facility's HVAC contractor on any access restrictions during application and topcoat cure. Most HVAC equipment can remain operational during SPF application if air intake locations are protected from overspray.
SPF may be the right solution. Our project managers will assess the building's geometry, drainage, penetration density, and deck condition and produce a written scope comparing SPF against single-ply options.
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