
Modified Bitumen Roof Replacement in South Florida — Commercial Specialists, Fast Turnaround
Roofing Network replaces modified bitumen roofing systems for commercial buildings across Broward, Miami-Dade, and Palm Beach County. Minimal business disruption, weekend scheduling available, licensed & insured. Free commercial quote.
Get Your Free Quote
⚡ We respond within 15 minutes
Install Time
2–5 Days
Warranty
NDL Available
Includes
Commercial Roofing Specialists
South Florida's Modified Bitumen Replacement Experts — 30+ Years Commercial Experience
Modified bitumen roof replacement is the most common commercial roofing project in South Florida — and one of the most disruptive if not managed properly. Roofing Network has replaced modified bitumen systems on commercial buildings across the tri-county area since 1993, with a project management approach built specifically around minimizing operational disruption: weekend mobilization, after-hours tear-off for occupied buildings, phased section-by-section replacement to keep parts of the roof dry throughout the project.
Modified bitumen is a durable, proven system for South Florida's commercial flat roof market — available in SBS (polymer-modified, cold-weather flexible) and APP (atactic polypropylene, heat-applied, UV-stable) formulations. Our commercial installations specify the right cap sheet product for your building's exposure conditions and rooftop equipment load, with the underlayment specification that Florida's HVHZ coastal wind zones require.
Key Benefits
• Weekend & After-Hours Scheduling: Torch-down and cold-applied systems can be scheduled for weekends or after-hours — eliminating odor and fire-safety concerns for occupied commercial buildings.
• Section-by-Section Phasing: We can phase replacement across multiple weekends or work periods, keeping undisturbed sections of the roof under temporary protection — so your business never operates under a fully exposed roof deck.
• 30-Year Commercial Track Record: Roofing Network has replaced modified bitumen systems on retail strips, warehouses, office buildings, churches, HOA buildings, and industrial facilities across South Florida since 1993.
System | Application Method | Best For | Warranty Potential |
|---|---|---|---|
2-Ply SBS Torch-Down | Torch-applied base + cap | Standard commercial low-slope, occupied buildings | NDL 10–20yr available |
2-Ply APP Torch-Down | Torch-applied base + cap | High UV exposure, coastal facilities | NDL 10–20yr available |
3-Ply Built-Up (BUR) + Mod Cap | Hot asphalt + torch cap | Heavy foot traffic roofs, equipment-dense | Standard material warranty |
Cold-Applied SBS | Cold adhesive — no torch | Occupied buildings, fire-sensitive environments | NDL 10–15yr available |
Single-Ply Mod + Cover Board | Single cap over new insulation | Retrofit over existing system where deck is sound | Standard warranty |
Why Choose Us
4 Reasons Roofing Network is South Florida's Top Choice
Minimal Business Disruption
01
Commercial roofing replacement has to work around your business schedule — not the other way around. We offer weekend mobilization, after-hours tear-off, and phased section replacement to keep your facility operational and your occupants unaffected throughout the project. All operational plans are documented and agreed before mobilization.
SBS or APP — Right System for Your Building
02
Modified bitumen comes in two primary formulations. SBS (torch-applied) offers superior flexibility and cold-crack resistance. APP (torch-applied or cold-applied) offers superior UV resistance and is preferred for low-slope roofs with high solar exposure — standard across South Florida's coastal commercial market. We specify the right product for your building's geometry, exposure, and HVAC load.
Full Permit & Inspection Management
03
Commercial roof replacement permits in South Florida require NOA documentation, energy code compliance forms, and county inspection. We manage the full process — submission, tracking, inspector scheduling — and provide the Certificate of Completion your property records require.
Commercial Warranty Options
01
Every modified bitumen replacement includes our 5-year workmanship warranty. For qualifying buildings, we offer manufacturer-backed NDL (No-Dollar-Limit) warranties from major manufacturers — covering both materials and labor for 10, 15, or 20 years. NDL warranties require manufacturer-approved installation and inspection.
Modified Bitumen System Options
Modified bitumen roofing is available in several configurations — each with specific performance characteristics appropriate for different South Florida commercial building types and exposure conditions.
System | Application Method | Best For | Warranty Potential |
|---|---|---|---|
2-Ply SBS Torch-Down | Torch-applied base + cap | Standard commercial low-slope, occupied buildings | NDL 10–20yr available |
2-Ply APP Torch-Down | Torch-applied base + cap | High UV exposure, coastal facilities | NDL 10–20yr available |
3-Ply Built-Up (BUR) + Mod Cap | Hot asphalt + torch cap | Heavy foot traffic roofs, equipment-dense | Standard material warranty |
Cold-Applied SBS | Cold adhesive — no torch | Occupied buildings, fire-sensitive environments | NDL 10–15yr available |
Single-Ply Mod + Cover Board | Single cap over new insulation | Retrofit over existing system where deck is sound | Standard warranty |
$8–$14/sq ft installed — 10,000 sq ft building approx. $80,000–$140,000
Commercial modified bitumen pricing is quoted after aerial measurement and on-site assessment — building-specific factors (drain count, equipment curbs, parapet condition) significantly affect total cost. Free aerial quote within 24 hours. Weekend or after-hours assessment available for occupied facilities. Call 954-588-8734.
License Number
CCC1329271 / CGC1517295
30+ Years in Business
South Florida Experts
Our Process
How Your Modified Bitumen Roof Replacement Works
No surprises. No handoffs to a subcontractor. The same team from quote to completion.
01
Free Commercial Roof Assessment
Aerial measurement and on-site assessment of your existing system: current membrane type and condition, drain layout, equipment curbs, penetrations, and parapet wall condition. Core sampling available for systems where membrane condition isn't assessable from the surface.
System Specification & Proposal
Written commercial proposal: system specification (SBS vs APP, cap sheet weight, underlayment system), disruption minimization plan, permit timeline, and warranty options. NDL warranty eligibility assessed and documented if applicable.
02
03
Permit & Procurement
Commercial permits submitted with full NOA documentation and energy code compliance forms. Materials ordered from manufacturer — modified bitumen material lead times are typically 5–10 business days.
Replacement & Flashings
County inspection scheduled and passed. Manufacturer inspection completed if NDL warranty is being issued. Certificate of Completion and all warranty documentation delivered. As-built drawing of drain locations, penetrations, and equipment curbs provided for your maintenance records.
04
05
County inspection scheduled and passed. Manufacturer inspection completed if NDL warranty is being issued. Certificate of Completion and all warranty documentation delivered. As-built drawing of drain locations, penetrations, and equipment curbs provided for your maintenance records.
FAQ
Modified Bitumen Roof Replacement— Common Questions
Everything you need to know about roofing in South Florida. Can't find your answer? Call us directly.
You May Also Need











