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MASTERSEAM

Mechanical-Seamed Standing Seam

MASTERSEAM

ENGINEERED FOR ARCHITECTURAL EXCELLENCE

MasterSeam™ 150 & 200 panels deliver the highest standard of mechanically seamed roofing performance. Offered in 1.5” and 2” rib heights, this panel is engineered for architects, builders, and designers requiring watertight integrity, coastal-grade durability, and bold visual structure. Ideal for civic, institutional, and commercial projects, MasterSeam™ offers elevated aesthetics and FBC code-ready strength across every roofline.

ARCHITECTURAL LINES – COASTAL CONFIDENCE

Gain the advantage of a 25-Year Coastal Corrosion Warranty. Choose GalvaMAX™ (Mill Finish) or CoastalMAX™ (PVDF Color) — both crafted from advanced zinc-aluminum-magnesium steel, engineered for zero-foot coastal setback from Marco Island to the Big Bend and along all non-breaking surf intracoastals (300’ setback required from breaking surf). Or opt for CoastalGuard™ Aluminum, a lightweight marine-grade alternative designed for projects right up to the water’s edge — no setbacks required.

ARCHITECTURAL PERFORMANCE WITHOUT LIMITS

With Florida Product Approval and compatibility down to 1/12 roof pitches (0.25/12 with Hotmelt Sealant), MasterSeam™ is engineered for high-wind regions and elevated design. Choose from striated, mini rib, or flat profiles in bold Kynar500® finishes to bring your vision to life. This mechanically-seamed system delivers a watertight seal ideal for universities, healthcare campuses, civic centers, and signature architectural projects.

PANEL FEATURES

Panel Width:
16” Width (150), 16” + 18” Width (200)
Rib Height:
1.5” Rib Height (150), 2” (200)
Min. Slope:
1/12 (0.25/12 with Hotmelt Sealant)
Attachment:
Mechanical-Seamed Standing Seam
Substrates:
24ga, .032” Alum, .040” Alum
Profiles:
Striations, Mini Rib, Flat
Finishes:
Mill-Finish, Kynar500®

®KYNAR500 COLOR SELECTIONS

High Performance PVDF Resin available in 24ga + 26ga & .032 + .040 Aluminum
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*Special Order. Additional Fees Apply.

TECHNICAL SPECIFICATIONS & APPROVALS

APPROVALS

FL# 30343.5

.032 Aluminum DuraSeam™ over Plywood

SUBSTRUCTURES

CDX:

15/32"

OSB:

15/32"

1x4's:

#2 Yellow Pine over Decking*

Metal:

Steel Purlins / Hat Channel*

SUBSTRATES

Painted:

AZ-50 Galvalume

Mill-Finish

AZ-55 Galvalume

Aluminium:

0.32 & .040

Exposed Fastener 
Metal Roof Panels

QuickLinks

Concealed Fastener 
Metal Roof Panels

Coastal Warranted Steel Roofing

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