Standing Seam Metal Roofing Panels

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Every panel installs over solid decking, supports thermal expansion, and ships in aluminum or Galvalume.

Standing Seam

SL100 - 1" Snaplock Standing Seam

A clean 1" concealed-fastener seam on a fixed clip. The widest coverage in the standing seam line, so it lays up fast on big simple planes while keeping every fastener hidden.

Profile	1" Snaplock Standing Seam
Seam height	1" nominal
Panel coverage	17" maximum
Material	24 ga steel, 50 ksi minimum yield
Corrosion resistance	Per FBC 1507.4.3
Attachment	Concealed fixed clip
Clip	18 ga, 3.5" long fixed clip
Fastener	(2) #12 x 1" pancake-style per clip, per FBC 1506.6
Substrate	15/32" minimum plywood
Finish	Galvalume, SMP or PVDF
Fire rating	Class A
Florida approval	HVHZ & Miami-Dade approved (FL41812.05-R1)

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Standing Seam

SL150 - 1.5" Snaplock Standing Seam

A bold 1.5" seam that reads crisply from the street and carries the highest clipped load in the snaplock line. Snaps onto a two-screw fixed clip with no field seaming.

Profile	1.5" Snaplock Standing Seam
Seam height	1.5" nominal
Panel coverage	16" maximum
Material	24 ga steel, 50 ksi minimum yield
Corrosion resistance	Per FBC 1507.4.3
Attachment	Concealed fixed clip
Clip	18 ga, 3.5" long fixed clip
Fastener	(2) #12 x 1" pancake-style per clip, per FBC 1506.6
Substrate	15/32" minimum plywood
Finish	Galvalume, SMP or PVDF
Fire rating	Class A
Florida approval	HVHZ & Miami-Dade approved (FL41812.02-R1)

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Standing Seam

NS100 - 1" Nailstrip Standing Seam

Clip-free standing seam. The panel fastens through an integral nailing flange, which takes a step out of the install while keeping fasteners concealed under the next panel.

Profile	1" Nailstrip Standing Seam
Seam height	1" nominal
Panel coverage	16" maximum (24 ga) · 15.75" maximum (26 ga)
Material	24 ga or 26 ga steel, 50 ksi minimum yield
Corrosion resistance	Per FBC 1507.4.3
Attachment	Integral nailing flange, no clips
Fastener	#10 x 1" pancake-style, per FBC 1506.6
Substrate	15/32" minimum plywood (24 ga) · 7/16" OSB or 15/32" plywood (26 ga)
Finish	Galvalume, SMP or PVDF
Fire rating	Class A
Florida approval	Outside HVHZ only (FL41812.04-R1 (24 ga) · FL46540.01-R0 (26 ga))

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Standing Seam

NS150 - 1.5" Nailstrip Standing Seam

The 1.5" seam profile in a clip-free nailing-flange install. Deeper shadow line than the 1" nailstrip and HVHZ approved, at a slightly narrower coverage.

Profile	1.5" Nailstrip Standing Seam
Seam height	1.5" nominal
Panel coverage	15.5" maximum
Material	24 ga steel, 50 ksi minimum yield
Corrosion resistance	Per FBC 1507.4.3
Attachment	Integral nailing flange, no clips
Fastener	#12 x 1" pancake-style, per FBC 1506.6
Substrate	15/32" minimum plywood
Finish	Galvalume, SMP or PVDF
Fire rating	Class A
Florida approval	HVHZ & Miami-Dade approved (FL41812.01-R1)

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Standing Seam

M100 - 1" Mechanical Lock Standing Seam

Aluminum mechanically seamed panel for coastal work. The seam is field-rolled to a 180 degree double lock, giving a fully closed joint that does not rely on snap engagement.

Profile	1" Mechanical Lock Standing Seam
Seam height	1" nominal
Panel coverage	16" maximum
Material	0.032" aluminum
Seaming	Field seamed to 180 degrees (double lock)
Attachment	Concealed clip
Clip	UC-3 butterfly two-piece assembly
Fastener	(2) #12 x 1" pancake-style per clip, per FBC 1506.6
Substrate	15/32" minimum plywood
Finish	PVDF
Fire rating	Class A
Florida approval	HVHZ & Miami-Dade approved (FL41812.03-R1)

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Standing Seam

M150 - 1.5" Mechanical Lock Standing Seam

The heaviest standing seam assembly in the line. A 1.5" mechanically seamed rib closed to 90 degrees, available in steel or coastal aluminum, with a sealant option that lifts the steel panel to its top rating.

Profile	1.5" Mechanical Lock Standing Seam
Seam height	1.5" nominal
Panel coverage	16" maximum
Material	24 ga steel (50 ksi min) or 0.032" aluminum
Seaming	Field seamed to 90 degrees
Attachment	Concealed fixed clip
Clip	1.5" tall 26 ga fixed clip, 2" x 1" base or larger
Fastener	(2) #10 x 1" pancake-style per clip, per FBC 1506.6
Substrate	15/32" minimum plywood
Finish	Galvalume, SMP or PVDF (steel); PVDF (aluminum)
Fire rating	Class A
Florida approval	HVHZ & Miami-Dade approved (FL46540.02-R0 (24 ga steel) · FL46540.03-R0 (0.032" aluminum))

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Comparison

Standing seam at a glance

Panel	Seam height	Profile	Panel coverage	Attachment
SL100	1" nominal	1" Snaplock Standing Seam	17" maximum	Concealed fixed clip
SL150	1.5" nominal	1.5" Snaplock Standing Seam	16" maximum	Concealed fixed clip
NS100	1" nominal	1" Nailstrip Standing Seam	16" maximum (24 ga) · 15.75" maximum (26 ga)	Integral nailing flange, no clips
NS150	1.5" nominal	1.5" Nailstrip Standing Seam	15.5" maximum	Integral nailing flange, no clips
M100	1" nominal	1" Mechanical Lock Standing Seam	16" maximum	Concealed clip
M150	1.5" nominal	1.5" Mechanical Lock Standing Seam	16" maximum	Concealed fixed clip

Coatings & warranty

70% PVDF color, backed for decades

Standard and premium PVDF (Kynar 500®) finishes deliver superior UV, chalk, and fade resistance for coastal Florida. Painted PVDF Galvalume and aluminum panels carry up to a 40-year limited warranty.

Color coatings Warranties

ERS Installations metal roofing crew at work

Installed by ERS

We don't just supply it. We install it.

Add professional installation to your standing seam roof and ERS handles the whole job - vetted crews, onsite project management, and code-compliant work from site prep to final walkthrough. One team, one point of contact, start to finish.

Vetted crews with validated insurances - the 10 Point Peace of Mind Guarantee
Onsite project management for quality, safety, and timelines
HVHZ, Miami-Dade, and Broward County code compliant
Backed by a limited lifetime workmanship warranty

Book your installation Call 904-206-8316

FAQ

Standing seam questions

Are ERS Metals standing seam panels Florida approved?

Yes. Our standing seam profiles are HVHZ and Miami-Dade approved and Class A fire rated. Product approval numbers and installation instructions are available on our Florida Product Approval page.

What materials and gauges are available?

Standing seam panels are formed from aluminum or Galvalume, finished in standard and premium 70% PVDF color coatings.

How are the panels fastened?

SL100 uses a 1" Snaplock Standing Seam with a Concealed fixed clip; SL150 uses a 1.5" Snaplock Standing Seam with a Concealed fixed clip; NS100 uses a 1" Nailstrip Standing Seam with a Integral nailing flange, no clips; NS150 uses a 1.5" Nailstrip Standing Seam with a Integral nailing flange, no clips; M100 uses a 1" Mechanical Lock Standing Seam with a Concealed clip; M150 uses a 1.5" Mechanical Lock Standing Seam with a Concealed fixed clip. All are hidden-fastener systems installed over solid decking.

Are panels made to exact length?

Yes - panels are fabricated to exact length by our Florida fabrication partners to eliminate end-laps and reduce waste, then delivered crated and protected statewide.

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Premium standing seam metal roofing

Choose your profile

SL100 - 1" Snaplock Standing Seam

SL150 - 1.5" Snaplock Standing Seam

NS100 - 1" Nailstrip Standing Seam

NS150 - 1.5" Nailstrip Standing Seam

M100 - 1" Mechanical Lock Standing Seam

M150 - 1.5" Mechanical Lock Standing Seam

Standing seam at a glance

70% PVDF color, backed for decades

We don't just supply it. We install it.

Standing seam questions

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