Roof Types — Flat Roofing

Flat Roofing Contractor In Fort Lauderdale

Flat and low-slope roofing systems — TPO, PVC, and modified bitumen — for commercial buildings, multi-family properties, and residential additions.

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What Is Flat Roofing?

Flat roofing covers a family of low-slope roofing systems — including TPO, PVC, and modified bitumen membranes — used where a traditional pitched roof isn’t practical: commercial buildings, apartment and condo flat sections, and residential additions like Florida rooms. See our dedicated TPO Roofing page for that specific membrane system.

Who Flat Roofing Is Right For

South Florida Considerations

Proper slope and drainage are the single biggest factor in a flat roof’s longevity here — ponding water accelerates wear on any flat system. Heat cycling stresses seams over time, and wind uplift at edges and parapets is a real risk during hurricane season. Regular inspection catches small membrane issues before they become widespread leaks.

Flat Roofing — In Depth

Flat Roof Systems: TPO, PVC & Modified Bitumen

TPO and PVC are single-ply membrane systems, heat-welded at the seams for a fully sealed surface — see our dedicated TPO Roofing page for detail on that specific system. Modified bitumen is a multi-layer asphalt-based system, torch-applied or self-adhered, offering strong puncture resistance for high-traffic or mechanically busy flat roofs. Each system has different cost, lifespan, and maintenance profiles.

Why Slope & Drainage Matter Most

No flat roof is perfectly flat — proper design includes a slight slope (often achieved with tapered insulation) directing water to drains or scuppers. Ponding water is the single biggest factor shortening a flat roof’s life, since standing water stresses seams and accelerates membrane breakdown far faster than water that drains promptly. We evaluate drainage as closely as the membrane itself during any flat roof inspection.

Common Flat Roof Problem Areas

Penetrations — AC lines, vents, drains — are where flat roofs most often fail first, since every penetration is a seam that has to be properly flashed and sealed. Parapet walls and roof edges are the next most common failure points, especially under wind uplift during storms. Interior seams on membrane systems can separate over time from heat cycling if not properly heat-welded during installation.

Repair, Coat, Or Replace?

A flat roof with an isolated puncture or single failed seam is usually a straightforward repair. A roof with a sound structure but general wear across the surface is often a strong candidate for an elastomeric coating — see our Roof Coatings page — which extends life at a fraction of replacement cost. Widespread membrane failure, persistent ponding, or a system past its 15–25 year expected life calls for full replacement.

Repair Or Replace? Decision Factors

Repair usually makes sense when:

A seam has separated, there is a localized puncture, or flashing at one penetration has failed — the rest of the membrane is intact.

Replacement usually makes sense when:

Multiple seams are failing, ponding has caused widespread degradation, or the system is approaching the end of its 15–25 year lifespan.

Common Questions

Flat Roofing, Answered Directly

TPO, PVC, and modified bitumen membrane systems, matched to the property and budget. See our dedicated TPO Roofing page for details on that specific system.
Flat roof systems (TPO/PVC) typically last 15–25 years in South Florida when properly sloped, drained, and maintained.
Recurring leaks in one area usually mean a seam or flashing detail has failed, or drainage is allowing water to pond there — both are things a proper inspection identifies precisely.
Regional cost data for a standard 2,000 sq ft roof places flat roof system replacement in the $8,000–$18,000 range.
Happy family in front of their home after a Ricketts Construction roofing project

Customer Reviews

What Fort Lauderdale Residents Are Saying

★★★★★ 4.8 out of 5 · 106 Google reviews

“Ricketts handled our roof repair after a bad storm and made the whole process easy — showed up when they said they would, explained what was actually wrong, and kept the property clean every day. Would recommend them to anyone in South Florida.”

A RICKETTS CONSTRUCTION CUSTOMER

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