Engineering Specifications Directory

Commercial roofing systems engineered for Florida weather

Compare membrane thickness, hurricane wind-uplift ratings, and thermal performance across six tested systems to match your facility.

FL Product Approval #21980
TPO Single-Ply Membrane
Heat-welded thermoplastic polyolefin membrane delivering watertight seam strength and solar heat reduction across large Florida flat roofs.
Lifespan20–30 Years
Wind UpliftUp to 195 PSF (Cat 5)
Solar Metric: SRI 104 (High Reflectivity)
Target Facilities: Warehouses, Retail Big-Box, Distribution Centers
45 / 60 / 80 milInquire Specs
Miami-Dade NOA Verified
PVC Chemical-Resistant System
Engineered specifically to withstand rooftop grease exhausts, harsh chemical emissions, and standing water ponding without degradation.
Lifespan25–35 Years
Wind UpliftUp to 210 PSF (Cat 5+)
Solar Metric: SRI 108 (Class A Fire)
Target Facilities: Restaurants, Manufacturing, Food Processing, Labs
50 / 60 / 80 mil (Fleeceback)Inquire Specs
ASTM D4637 Certified
EPDM Synthetic Rubber Membrane
Time-tested thermoset elastomeric polymer offering exceptional thermal shock resistance, hail impact flexibility, and puncture durability.
Lifespan25–30+ Years
Wind UpliftUp to 165 PSF (Cat 4)
Solar Metric: SRI 29 (Black) / SRI 84 (White)
Target Facilities: Office Parks, Medical Facilities, School Districts
45 / 60 / 90 milInquire Specs
High Velocity Hurricane Zone (HVHZ)
Architectural Standing Seam Metal
Concealed fastener 24-gauge Galvalume or aluminum structural panels designed for continuous expansion and extreme coastal storm defenses.
Lifespan45–60+ Years
Wind UpliftUp to 240 PSF (Extreme Wind)
Solar Metric: SRI 65–85 (Kynar 500 Finishes)
Target Facilities: Commercial Headquarters, Coastal Assets, Hangars
24 / 22 Ga. Steel / 0.040 AluminumInquire Specs
Energy Star & CRRC Rated
Elastomeric Fluid-Applied Coating
Seamless liquid-applied 100% silicone or acrylic matrix that seals existing roof systems, stops minor leaks, and drops cooling loads without tear-off.
Lifespan10–20 Years (Renewable)
Wind UpliftMonolithic (Zero Seam Uplift)
Solar Metric: SRI 110 (Active Cooling)
Target Facilities: Aging Metal Roofs, Modified Bitumen, Aging TPO
30 to 50 Dry MilsInquire Specs
Florida Building Code 1511 Compliant
Industrial Re-Roofing Overlay
Custom overlay assemblies installed directly over sound existing assemblies using recovery board insulation, eliminating costly operational shutdowns.
Lifespan20–25 Years
Wind UpliftUp to 180 PSF (Cat 4/5)
Solar Metric: SRI 95–104 (Configurable)
Target Facilities: Active Distribution Centers, Warehouses, Logistics
1/2" HD ISO + 60 mil CapInquire Specs

Roofing SystemThickness OptionsChemical & Grease ResistanceThermal SRI IndexWind Uplift RatingNDL Warranty Coverage
TPO Single-Ply MembraneLow-Slope (1/4:12 to 2:12)45 / 60 / 80 milModerate (Resists Mold & Algae)104Up to 195 PSF (Cat 5)15 to 30 Year NDL Terms
PVC Chemical-Resistant SystemFlat & Low-Slope50 / 60 / 80 mil (Fleeceback)Maximum (Oils, Grease, Jet Fuels)108Up to 210 PSF (Cat 5+)20 to 30 Year Total System
EPDM Synthetic Rubber MembraneLow-Slope & Flat45 / 60 / 90 milStandard Industrial Exposure29Up to 165 PSF (Cat 4)15 to 25 Year Manufacturer NDL
Architectural Standing Seam MetalSteep & Low-Slope (1/2:12+)24 / 22 Ga. Steel / 0.040 AluminumHigh Salt-Air & Corrosion Barrier65–85Up to 240 PSF (Extreme Wind)30 to 50 Year Architectural Finish
Elastomeric Fluid-Applied CoatingAll Existing Commercial Substrates30 to 50 Dry MilsHigh Ponding Water Resistance110Monolithic (Zero Seam Uplift)10 to 20 Year Labor & Material
Industrial Re-Roofing OverlayExisting Slopes1/2" HD ISO + 60 mil CapMatched to Chosen Top Membrane95–104Up to 180 PSF (Cat 4/5)15 to 25 Year NDL Warranty
Technical Support & Specifications

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Capital expenditure specification matrix

Compare commercial roofing systems for Florida facilities

Review verified lifecycle durability, wind-uplift ratings, and thermal performance across five core commercial systems to make an informed capital expenditure decision.

Scroll horizontally to compare all 5 roofing systems
Evaluation MetricSystem Characteristics
Top Commercial Choice
Thermoplastic Polyolefin

TPO Single-Ply

Big-box retail, logistics warehouses, and distribution centers

Polyvinyl Chloride

PVC High-Performance

Chemical plants, restaurants, and flat roofs with grease/acid exposure

Multi-Ply SBS / APP

Modified Bitumen

High-traffic commercial roofs with heavy HVAC service footfall

Multi-Ply Asphalt & Gravel

Built-Up Roof (BUR)

Heavy industrial facilities requiring maximum puncture resistance

Structural Architectural Metal

Standing Seam Metal

Coastal properties, institutional headquarters, and steep slope accents

Expected Lifespan
FL climate baseline
22 – 30 Years
25 – 35 Years
20 – 25 Years
25 – 40 Years
45 – 60+ Years
Capital Investment
Initial installed cost
$Cost-Effective
$$Moderate to High
$Balanced Initial Cost
$$Heavy Capital Investment
$$Premium Lifetime System
Hurricane Resistance
Wind-uplift capacity
Up to 180 PSF (Miami-Dade NOA)
HVHZ Rated
Up to 210 PSF (HVHZ Approved)
HVHZ Rated
Up to 160 PSF (FBC Compliant)
HVHZ Rated
Up to 195 PSF (Severe Hail & Uplift)
HVHZ Rated
Up to 240 PSF (Category 5 Hurricane Grade)
HVHZ Rated
Thermal Reflectivity
FPL commercial savings
78% Solar Reflectance (CRRC Rated)
83% Solar Reflectance (Class A Fire)
Cap-sheet dependent (65% with cool coat)
Moderate (Cool roof coating available)
72% (Kynar 500 Cool Pigment Finish)
Servicing Cadence
Preventative upkeep
Semi-annual inspections & seam heat checks
Annual check for chemical deposits & welds
Quarterly drainage clearing & granule checks
Annual aggregate inspection & flashing checks
Minimal (Fastener & sealant check every 3-5 years)
Warranty Coverage
Manufacturer tiers
20 to 30-Year NDL Manufacturer Warranty
25 to 30-Year Full Envelope Coverage
15 to 20-Year System Warranty
20 to 30-Year Redundant Membrane Warranty
30-Year Finish / 40-Year Weathertightness
Florida product approval verified

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Our Florida licensed roofing engineers conduct on-site thermal moisture scans, deck pull tests, and wind-load calculations to determine the exact specification for your facility.

Florida Building Code ValidatedHVHZ Certified Specs

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Get a Florida Building Code specification, wind-uplift assessment, and a clear budget schedule for your commercial facility.

Consultation deliverables include:

Diagnostic core cut sampling

Physical moisture mapping and substrate insulation integrity analysis across your roof deck.

Florida building code wind uplift report

Calculated structural design pressure ratings (PSF) certified for high-velocity hurricane zones.

Multi-year CapEx budget schedule

Detailed lifecycle forecasts and phased repair-versus-replacement financial comparisons.

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