Materials / Standing-Seam Metal Roof
Standing-Seam Metal Roof
UL 2218 Class 4Interlocking vertical metal panels with concealed fasteners and raised seams, typically steel or aluminum. A premium, long-life steep-slope and low-slope system.
Category family
metal
Typical lifespan
40–70 years
Typical wind resistance
rated assemblies commonly to 140+ mph
Typical fire rating
Class A
Max impact class
UL 2218 Class 4Weight per square
50–150 lbs
Cost band
$$$$
Slope suitability
both
Typical warranty
30–50 years
Pros
- very long service life
- excellent wind and fire performance
- recyclable
- sheds snow and resists ignition
Cons
- high installed cost
- can dent from large hail
- requires skilled installers
- oil-canning aesthetics on flat pans
Colorado notes
- hail_performance: resists puncture but large Front Range hail can cosmetically dent panels
- altitude_uv: durable coatings (PVDF) hold color under intense high-altitude UV
Manufacturers
Fabral
Caliber Metal LLC
Westman Steel
Metal America
McElroy Metal
Agway Metals Inc.
ATAS International
Union Corrugating Company
Interlock Metal Roofing
Duchesne
BEMO USA Corporation
Dimensional Metals, Inc.
IMETCO
Ceco Building Systems
MBCI
Star Building Systems
Berridge Manufacturing Company
Custom-Bilt Metals
Mueller, Inc.
Metl-Span
Central States Manufacturing
Isaiah Industries
Taylor Metal Products
Forma Steel
Drexel Metals
Delta Metals
AEP Span
Elevate
Englert
Everlast Roofing
Metal Panels Inc.
Gulf Coast Supply & Manufacturing
Ideal Roofing
Kingspan Insulated Panels
Nucor Building Systems
American Building Components
Butler Manufacturing
MAC Metal Architectural
Tri County Metals
Western States Decking, Inc.
Chief Buildings
Metal Exteriors
Metal Sales Manufacturing Corporation
Morin Corporation
Nu-Ray Metals
Norbec
Petersen Aluminum
Scotia Metal Products
Westform Metals
The Garland Company
ExSteel Building Components
CENTRIA
Varco Pruden Buildings
National Metal Sales
Metal Roofing Center
Onsite Metals
Steel Tile Co.
All Weather Insulated Panels
Allsteel Inc.
Green Tree Metals
Buckeye Metal Sales
Ultra Seam
Named products
1 1/2 inch SSR 150Fabral
1" SnapLockCaliber Metal LLC
1-1/2" Mechanical LockWestman Steel
1-1/2" Snap SeamWestman Steel
1.5" ClipLockCaliber Metal LLC
1.5" Snap LockMetal America
1.75" Snap LockMetal America
138TMcElroy Metal
2" Mechanical LockWestman Steel
238TMcElroy Metal
AR Standing SeamAgway Metals Inc.
ATAS Colonial SeamATAS International
ATAS Dutch SeamATAS International
ATAS Field-LokATAS International
ATAS Isoleren RL Insulated Metal Roof PanelATAS International
ATAS PC SystemATAS International
Advantage-Lok IIUnion Corrugating Company
Aluminum Standing SeamInterlock Metal Roofing
AuthentikDuchesne
BEMO 65/305 Standing Seam PanelBEMO USA Corporation
BEMO 65/400 Standing Seam PanelBEMO USA Corporation
BEMO 65/500 Standing Seam PanelBEMO USA Corporation
Batten-Seam BS15Dimensional Metals, Inc.
Batten-TiteIMETCO
BattenLok HSCeco Building Systems
BattenLok HSMBCI
BattenLok HSStar Building Systems
Berridge Batten Seam PanelBerridge Manufacturing Company
Berridge Cee-LockBerridge Manufacturing Company
Berridge Double-Lock Zee-LockBerridge Manufacturing Company
Berridge High Seam Tee-PanelBerridge Manufacturing Company
Berridge Tee-Lock PanelBerridge Manufacturing Company
Berridge Tee-PanelBerridge Manufacturing Company
Berridge Zee-LockBerridge Manufacturing Company
CB-100Custom-Bilt Metals
CB-150Custom-Bilt Metals
CB-2000Custom-Bilt Metals
CF PanelMueller, Inc.
CFRMetl-Span
CFRStar Building Systems
CS-100Custom-Bilt Metals
CWH PanelMueller, Inc.
CWP PanelMueller, Inc.
Central Seam PlusCentral States Manufacturing
Central SnapCentral States Manufacturing
Central SpanCentral States Manufacturing
Central-LocCentral States Manufacturing
ClassikDuchesne
ClickLock Premium Standing SeamIsaiah Industries
Clip-LockTaylor Metal Products
ClipLocForma Steel
Craftsman SeriesMBCI
DMC 1" Cap SeamDrexel Metals
DMC 100NSDrexel Metals
DMC 100SSDrexel Metals
DMC 150NSDrexel Metals
DMC 150SSDrexel Metals
DMC 175SDrexel Metals
DMC 200SDrexel Metals
DMC 250TDrexel Metals
DMC 450Drexel Metals
DMC 450SLDrexel Metals
DMC 550SDrexel Metals
Delta Screw Flange 1”Delta Metals
Delta Snap-Lock 1.5Delta Metals
Design Span hpAEP Span
Dome & Compound Curve CC10Dimensional Metals, Inc.
Double-Lock DL20Dimensional Metals, Inc.
Double-LokCeco Building Systems
Double-LokMBCI
Double-LokStar Building Systems
Double-LokUnion Corrugating Company
Easy-LockTaylor Metal Products
Elevate UNA-CLAD UC-14 Roofing PanelElevate
Elevate UNA-CLAD UC-3 Roofing PanelElevate
Elevate UNA-CLAD UC-4 Roofing PanelElevate
Elevate UNA-CLAD UC-6 Roofing PanelElevate
Elevate UNA-CLAD UC-7 Snap-On Standing Seam Roofing PanelElevate
Englert A1000Englert
Englert A1100Englert
Englert A1101/1120Englert
Englert A1300Englert
Englert A1301Englert
Englert A1500Englert
Englert C1300/C1301Englert
Englert C2400Englert
Englert S2400Englert
Englert S2500Englert
Englert S3000Englert
Englert Series 2000Englert
EverlocEverlast Roofing
EverseamEverlast Roofing
FF1 PanelMetal Panels Inc.
FormaLocForma Steel
GulfLokGulf Coast Supply & Manufacturing
GulfSeamGulf Coast Supply & Manufacturing
GulfSnapGulf Coast Supply & Manufacturing
H-F 20.25 & H-F 16Ideal Roofing
Horizon 16Fabral
Horizon S100Fabral
Horizon-LocCentral States Manufacturing
IP SeamFabral
IP SnapFabral
InstalocMcElroy Metal
Inter-Lock IL20Dimensional Metals, Inc.
Junior H-FIdeal Roofing
KingSeamKingspan Insulated Panels
LF1 PanelMetal Panels Inc.
LF15 PanelMetal Panels Inc.
LF2 PanelMetal Panels Inc.
LF2A PanelMetal Panels Inc.
Loc Seam Standing Seam Roof PanelNucor Building Systems
Loc-RibTaylor Metal Products
LokSeamAmerican Building Components
LokSeamMBCI
MLK PanelMueller, Inc.
MR-24 Roof SystemButler Manufacturing
MS 1 & MS 2MAC Metal Architectural
MS 1 ModularMAC Metal Architectural
MS 3 & MS 4MAC Metal Architectural
MS AuthenticMBCI
MS-100Taylor Metal Products
MS-150Taylor Metal Products
MS-200Taylor Metal Products
MS-LOKTri County Metals
MS1 Mechanically SeamedWestern States Decking, Inc.
MS1.5 Mechanically SeamedWestern States Decking, Inc.
MS2 Mechanically SeamedWestern States Decking, Inc.
MSC PanelsChief Buildings
MSL PanelMueller, Inc.
MTL PanelMueller, Inc.
MVF/MVP PanelsChief Buildings
MajestikDuchesne
MasterLok-90McElroy Metal
MasterLok-FSMcElroy Metal
MaxRun-238Taylor Metal Products
MaximaMcElroy Metal
Mechanical LocForma Steel
Mechanically SeamedMetal America
Medallion I and Medallion IIMcElroy Metal
Medallion-LokMcElroy Metal
MegaLocGulf Coast Supply & Manufacturing
MeridianMcElroy Metal
Metal Loc 1.5 Standing SeamMetal Exteriors
Metal Sales Clip-LocMetal Sales Manufacturing Corporation
Metal Sales Image IIMetal Sales Manufacturing Corporation
Metal Sales Magna-LocMetal Sales Manufacturing Corporation
Metal Sales Magna-Loc 180Metal Sales Manufacturing Corporation
Metal Sales Maxi-BattenMetal Sales Manufacturing Corporation
Metal Sales Mini-BattenMetal Sales Manufacturing Corporation
Metal Sales Seam-Loc 24Metal Sales Manufacturing Corporation
Metal Sales Snap-Loc 24Metal Sales Manufacturing Corporation
Metal Sales Vertical SeamMetal Sales Manufacturing Corporation
Mirage IIMcElroy Metal
MorZipMorin Corporation
NRM-1000Nu-Ray Metals
NRM-1750Nu-Ray Metals
NRM-2000Nu-Ray Metals
NRM-2200Nu-Ray Metals
NRM-5000 and NRM-6000Nu-Ray Metals
Nail StripAgway Metals Inc.
Nail StripForma Steel
Nail-Strip NS15Dimensional Metals, Inc.
NorSeamNorbec
Nucor CFR Standing Seam Roof SystemNucor Building Systems
PermLokIMETCO
Petersen PAC-CLAD PAC T-250Petersen Aluminum
Petersen PAC-CLAD PAC-150Petersen Aluminum
Petersen PAC-CLAD Ridge-LokPetersen Aluminum
Petersen PAC-CLAD Snap-CladPetersen Aluminum
Petersen PAC-CLAD Snap-On Standing SeamPetersen Aluminum
Petersen PAC-CLAD Tite-LocPetersen Aluminum
Petersen PAC-CLAD Tite-Loc PlusPetersen Aluminum
Portland PanelScotia Metal Products
PowerSeamFabral
PowerSeam IIFabral
Prolok 12" and 16"Westform Metals
QuickLocMetal America
R-Mer LocThe Garland Company
R-Mer ShieldThe Garland Company
RTL-24ExSteel Building Components
SDP 175CENTRIA
SDP 200CENTRIA
SL-100Custom-Bilt Metals
SL-15Taylor Metal Products
SL-150Custom-Bilt Metals
SL-1750Custom-Bilt Metals
SL-LOKTri County Metals
SL15 Snaplock PanelMetal Panels Inc.
SL150Union Corrugating Company
SL175Union Corrugating Company
SL175 PanelMetal Panels Inc.
SLRMorin Corporation
SLR II Roof SystemVarco Pruden Buildings
SLZ-1000Custom-Bilt Metals
SNAP-LOKWestman Steel
SRS 3CENTRIA
SS 450 Architectural Snap Lock PanelNational Metal Sales
SS 675 Structural Snap Lock PanelNational Metal Sales
SS PanelIMETCO
SS-LOKTri County Metals
SS100 & SS150National Metal Sales
SS200 & SS210ANational Metal Sales
SSR 24Westman Steel
SSR Standing Seam Roof SystemVarco Pruden Buildings
STC PanelsChief Buildings
SWLMorin Corporation
Select Seam Narrow BattenAEP Span
Select Seam Wide BattenAEP Span
Series 300IMETCO
Slim SeamFabral
Slim Seam 150Fabral
Slim-LockTaylor Metal Products
SlimlineAmerican Building Components
SlimlineMBCI
SlimlineUnion Corrugating Company
Snap LockAgway Metals Inc.
Snap-On-Seam SS15Dimensional Metals, Inc.
Span-Lock SL25Dimensional Metals, Inc.
Span-Lok hpAEP Span
SpanSeamAEP Span
Stand 'N SeamFabral
Standing SeamMetal Roofing Center
Standing SeamOnsite Metals
Standing SeamSteel Tile Co.
Standing Seam (SR2)All Weather Insulated Panels
Standing Seam - Clip 1.5"Allsteel Inc.
Standing Seam - Mechanical 1.5"Allsteel Inc.
Standing Seam - Snap Lock 1"Allsteel Inc.
Standing Seam Hemloc Hi 1.75"Green Tree Metals
Standing Seam Hemloc Low 1"Green Tree Metals
Standing Seam Hemloc Medium 1.5"Green Tree Metals
Standing Seam Hemloc Pro 2"Green Tree Metals
Standing Seam RoofingBuckeye Metal Sales
StreamLineTaylor Metal Products
SuperLokMBCI
SymmeTryMorin Corporation
T-PanelTaylor Metal Products
TCM-LOKTri County Metals
TS-324 PanelMetal Panels Inc.
Tapered Seam TSDimensional Metals, Inc.
Tee-Lock TL25Dimensional Metals, Inc.
Thin SeamFabral
Trap-TeeMcElroy Metal
Twin-Fold IIFabral
TwinLokIMETCO
Ultra LocFabral
Ultra Seam US-100CSUltra Seam
Ultra Seam US-100NSUltra Seam
Ultra Seam US-150Ultra Seam
Ultra Seam US-150CLUltra Seam
Ultra Seam US-150LSUltra Seam
Ultra Seam US-175LSUltra Seam
Ultra Seam US-200Ultra Seam
Ultra Seam US-200SBUltra Seam
Ultra-DekMBCI
Ultra-Lock UL20Dimensional Metals, Inc.
Universal Standing SeamIsaiah Industries
VSR II Architectural Roof SystemButler Manufacturing
Versa-SpanTaylor Metal Products
VersaLocGulf Coast Supply & Manufacturing
Vintage Standing SeamCustom-Bilt Metals
Western Lock Standing SeamWestern States Decking, Inc.
Western Seam Nail StripWestern States Decking, Inc.
ZIP-RIBIMETCO
Related guides
Sources
- metalroofing.com verified 2026-10-06