Florida Licensed Roofing Contractor — CCC1330718
Five V-shaped ribs, exposed fastener system, and the timeless look that defines coastal Florida. Galvalume or painted finish with Florida Product Approval. Installed by Coastal Roofing and Waterproofing Inc., license CCC1330718.
Metal Alliance 5V Crimp
Few roofing profiles are as instantly recognizable in coastal Florida as the 5V Crimp panel. With its five V-shaped ribs running the length of each panel, this profile has graced Florida Keys homes, beach cottages, and inland ranch houses for decades. The 5V Crimp is an exposed fastener system — panels are secured with screws driven through the flat portions of the metal into the roof deck below, with rubber-gasketed washers sealing each penetration. While this design does not match the maintenance-free longevity of standing seam systems, it offers a compelling combination of affordability, classic aesthetics, and proven hurricane resistance that makes it one of the most popular metal roofing choices in the state.
Coastal Roofing and Waterproofing Inc. installs Metal Alliance 5V Crimp panels with Florida Product Approval, ensuring your roof meets state building code requirements. Our Florida roofing license CCC1330718 and years of coastal installation experience mean your 5V Crimp roof is properly fastened, flashed, and sealed for Florida's wind and rain.
The signature five V-crimp ribs provide structural rigidity and water-shedding capability while creating the classic shadow pattern that defines Florida coastal architecture. Panels are typically 24 inches wide with 12-inch coverage.
Panels are attached with color-matched screws and EPDM rubber-gasketed washers. This system is straightforward to install and more affordable than concealed-clip standing seam, but requires periodic fastener inspection.
Available in bare Galvalume mill finish for maximum value and reflectivity, or painted with Kynar 500 or siliconized polyester coatings in a range of colors to match any architectural style.
5V Crimp panels require a minimum roof slope of 2:12 to ensure proper water shedding. The V-ribs channel water down the panel, but the exposed fastener design is not suitable for flat or near-flat roofs.
The 5V Crimp profile is deeply embedded in Florida's architectural identity. From the tin-roofed homes of the Florida Keys to the barrier-island cottages of the Atlantic coast, the V-ribbed silhouette evokes a sense of place that no other metal profile can replicate. The shadow lines created by the five ribs add depth and texture to roof planes, breaking up large expanses with a rhythm that feels both functional and decorative. For homeowners renovating historic properties or building new homes in a coastal vernacular style, the 5V Crimp is often the only profile that feels authentically right. In Galvalume Natural finish, it delivers the classic silver tin-roof look; in painted colors like Colonial Red or Forest Green, it offers a more polished interpretation of the same timeless form.
The 5V Crimp is significantly more affordable than standing seam systems — typically 30–50% less expensive on a per-square basis. The cost savings come from three factors: simpler panel manufacturing (no complex seam-forming required), faster installation (screws are driven directly through the panel face, no clip placement or seam engagement), and lighter gauge options that reduce material cost. For budget-conscious homeowners who want the durability and wind resistance of metal roofing without the premium price tag of standing seam, the 5V Crimp represents exceptional value. The trade-off is the maintenance requirement associated with exposed fasteners, which we address below.
Because 5V Crimp panels use exposed screws with rubber-gasketed washers, those washers are the maintenance-critical component of the system. Over time — typically 10 to 15 years in Florida's UV-intense climate — the EPDM rubber washers can dry out, crack, or lose compression, allowing water to penetrate at the fastener points. We recommend a fastener inspection every 7–10 years to check for backed-out screws, deteriorated washers, or corroded fastener heads. Replacing washers or screws is a relatively inexpensive maintenance task that extends the roof's service life significantly. With proper maintenance, a 5V Crimp roof can deliver 30–45 years of reliable service. Without it, leaks can develop at fastener points well before the metal panel itself reaches the end of its useful life.
Metal Alliance 5V Crimp panels are available in bare Galvalume Natural finish and a full range of painted colors including Charcoal, Bronze, Bone White, Colonial Red, Forest Green, and Antique Bronze. Painted finishes are available in both Kynar 500 (premium, 30+ year color retention) and siliconized polyester (economy, 15–20 year color life) to match your budget and performance requirements.
FAQ
5V Crimp panels require a minimum slope of 2:12 (2 inches of rise per 12 inches of run). Because this is an exposed fastener system, water sheds over the panel surface rather than being contained within a raised seam, so adequate slope is essential to prevent water from pooling at fastener points. For slopes between 2:12 and 3:12, we recommend enhanced underlayment and closer fastener spacing.
We recommend a professional fastener inspection every 7–10 years. The rubber-gasketed washers that seal each screw are the most vulnerable component — UV exposure and thermal cycling gradually degrade the EPDM rubber. During inspection, we check for backed-out screws, cracked washers, and corrosion. Replacing washers or screws is a straightforward, affordable maintenance task that significantly extends the roof's service life.
Yes. The Metal Alliance 5V Crimp panel carries a Florida Product Approval and meets Florida Building Code requirements for wind resistance when installed with the approved fastener pattern and underlayment. Coastal Roofing and Waterproofing Inc., license CCC1330718, installs 5V Crimp panels to code-compliant specifications. Note that in HVHV jurisdictions (Broward and Miami-Dade), additional NOA documentation may be required depending on the specific product and application.
All products installed by Coastal Roofing and Waterproofing Inc. carry valid Florida Product Approvals. We only install code-compliant materials meeting the Florida Building Code and HVHZ requirements.
Note: This profile is covered under Metal Alliance's umbrella Florida Product Approval FL29523, which encompasses multiple panel profiles.
Metal Alliance 5V Crimp panels are Florida-approved and rated for high-wind installations across South Florida.
Get a free inspection and quote for your 5V Crimp metal roof today.