Curves are in! Whether simply used as a design accent or for an entire roof, radius roofing is gaining in popularity. McElroy Metal offers five distinct standing seam systems that can be curved right on the job site which both lowers transportation cost and helps ensure a proper fit. Our curved standing seam system options include Maxima 1.5, Maxima ADV, 138T, 238T,
Maxima 1.5, Maxima ADV, 138T,
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McElroy’s Maxima 1.5 non-symmetrical, vertical leg, mechanically seamed, standing seam system features a 1.5" tall seam.
Maxima 1.5 panels are fabricated/curved onsite by a McElroy Metal Roll Forming Technician.
After the completion of the seaming machine operation, the panels present a double lock (180 degree) profile.
McElroy’s Maxima ADV non-symmetrical, vertical leg, mechanically seamed, standing seam system features a 2" tall seam.
Maxima ADV panels are fabricated/curved onsite by a McElroy Metal Roll Forming Technician.
After the completion of the seaming machine operation, the panels present a double lock (180 degree) profile.
Ease of installation and ability to accept tighter radius are just two benefits of our symmetrical, mechanically seamed, vertical leg 138T panel.
McElroy’s 138T system features a 1 3/8" tall seam and separate batten cap and is manufactured onsite by a McElroy Metal roll forming technician.
After completion of the seaming operation, the panel and batten resemble a "T" shape.
Ease of installation and ability to accept tighter radius are just two benefits of our symmetrical, mechanically seamed, vertical leg 238T panel.
McElroy’s 238T features a 2 3/8" tall seam and separate batten cap and is manufactured onsite by a McElroy Metal roll forming technician.
After completion of the seaming operation, the panel and batten resemble a "T" shape.
McElroy’s Medallion I standing seam system is comprised of a panel and separate batten cap. There are two main differences between this system and our other curved roofing systems:
1. The roofing contractor (as opposed to McElroy) completes the curving process onsite with equipment they are responsible for renting from Developmental Industries.
2. Medallion I is our only curved product that offers a snap on batten instead of a mechanically seamed batten.
| Details | |
|---|---|
| Maxima 1.5" & Maxima ADV | - Panel Width: 12”, 16” and 18” - Panel Seam: 180 Degree Fold - Minimum Radius ADV: Steel – 25’, Aluminum – 20’ - Minimum Radius 1.5: Steel – 12’, Aluminum – 10’ |
| 138T & 238T | - Panel Width: 16” and 18” - Panel Seam: Symmetrical T-Seam - Minimum Radius 138T: Steel – 9', Aluminum – 9’ - Minimum Radius 238T: Steel – 24’, Aluminum – 14’ |
| Medallion I | - Panel Width: 12” and 16” - Panel Seam: Batten Cap System - Minimum Radius: Steel – 30” |
| Note | Oil Canning is a natural occurrence in metal panels and is not a cause for panel rejection |
| Testing | |
|---|---|
| Testing Data | For available Test Data, Section Properties or Load Tables, please visit our downloads section. |
| Panel Options | |
|---|---|
| Maxima 1.5"; Maxima ADV; 138T & 238T | Coating: - Kynar 500® (PVDF) Substrate: - Standard 24 GA Galvalume® - Optional .032 Aluminum (Sunnyvale facility only) |
| Medallion I | Coating: - Kynar 500® (PVDF) Substrate: - Standard 24 GA Galvalume® |
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Whether you’re building a new home or planning renovations, a metal roof can deliver long-term cost savings and comfort. To explore your options and find the product that meets your aesthetic and budgetary needs, contact a McElroy Metal distributor or contractor in your area today. We can’t wait to help make your dream home a reality.
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