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Medallion-Lok Snap Lock Panels
Medallion-Lok Snap Lock Panels
Great for:
WALLS
ROOFS
RESIDENTIAL
COMMERCIAL
Medallion-Lok effectively captures the beauty and elegance of a standing seam roof. Adding curb appeal to any project, the narrow 1.75-inch tall standing seam creates crisp, clean visual lines. Medallion-Lok features hidden clips and a snap-together seam which eliminates the need for
McElroy Metal provides factory eave notching on Medallion-Lok standing seam panels.










Medallion-Lok Wall Panels
Need a concealed fastener wall panel option that installs quickly while offering decades-long curb appeal? We've got you covered with our Medallion Lok profile.
With panel widths from 12-18", in-seam sealant, an integrated snap connection, and several different pan conditions, Medallion Lok is one of our most popular concealed fastener wall panels.
Contact a McElroy representative for more information about Medallion-Lok wall applications.






Renderings & Profiles











Specifications & Details
Details
Minimum slope
3:12
Sealant
Factory Applied
Installation
Can be over solid deck or open framing
Manufacturing Facility
Clinton, IL; Peachtree City, GA; Adelanto, CA; Sunnyvale, TX
Note
Factory formed eave notch upon request in: Clinton, Peachtree City and Sunnyvale
Note
Oil Canning is a natural occurrence in metal panels and is not a cause for panel rejection
Testing
Fire Rating
Class A
Uplift Test
UL580 Class 90, ASTM E1592
Air Infiltration
ASTM E1680
Water Infiltration
ASTM E1646
Class 4 Impact Resistance
UL2218
Florida State Approval
1747.5 and 1832.7
Fire Resistance
UL263
Miami Dade Approval
ICC-ES Approval
ESL-1082
Testing Data
For available Test Data, Section Properties or Load Tables, please visit our downloads section.
Panel Options
Panel Width
12", 16" and 18"
Panel configurations
Striated, Ribbed or Flat Pan (Striated recommended)
Coating
Kynar 500® (PVDF)
Substrate
- Standard 24 GA Galvalume®
- Optional 22 GA Galvalume® (Inquire. Possible minimum order and longer lead time may apply.)
- Optional .032 aluminum (Inquire. Possible minimum order and longer lead time may apply.)
Details and Components Gallery

Medallion-Lok Clip Standard

Medallion-Lok Clip UL90

Factory Eave Notch

Eave Notch Folded in Field

Eave Notch Folded in Field

Medallion-Lok Clip Standard

Medallion-Lok Clip UL90

Factory Eave Notch

Eave Notch Folded in Field

Medallion-Lok Clip Standard
module.product Medallion-Lok
Related Files
Specifications
CAD Drawings
- Medallion-Lok Curb Details
- Medallion-Lok Eave Drip Trim - Nail Base
- Medallion-Lok Eave Drip Trim - Nail Base
- Medallion-Lok Eave Drip Trim - Plywood
- Medallion-Lok Eave Drip Trim - Plywood
- Medallion-Lok Eave Drip Trim - Rigid Insulation / Metal Deck
- Medallion-Lok Eave Drip Trim - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/ Gutter - Nail Base
- Medallion-Lok Eave w/ Gutter - Nail Base
- Medallion-Lok Eave w/ Gutter - Plywood
- Medallion-Lok Eave w/ Gutter - Plywood
- Medallion-Lok Eave w/ Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/ Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/o Gutter - Nail Base
- Medallion-Lok Eave w/o Gutter - Nail Base
- Medallion-Lok Eave w/o Gutter - Plywood
- Medallion-Lok Eave w/o Gutter - Plywood
- Medallion-Lok Eave w/o Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/o Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Hi-Side Tie-In - Nail Base
- Medallion-Lok Hi-Side Tie-In - Nail Base
- Medallion-Lok Hi-Side Tie-In - Plywood
- Medallion-Lok Hi-Side Tie-In - Plywood
- Medallion-Lok Hi-Side Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Hi-Side Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Hip - Nail Base
- Medallion-Lok Hip - Nail Base
- Medallion-Lok Hip - Plywood
- Medallion-Lok Hip - Plywood
- Medallion-Lok Hip - Rigid Insulation / Metal Deck
- Medallion-Lok Hip - Rigid Insulation / Metal Deck
- Medallion-Lok Rake (Off Module) - Nail Base
- Medallion-Lok Rake (Off Module) - Nail Base
- Medallion-Lok Rake (Off Module) - Plywood
- Medallion-Lok Rake (Off Module) - Plywood
- Medallion-Lok Rake (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake - Nail Base
- Medallion-Lok Rake - Nail Base
- Medallion-Lok Rake - Plywood
- Medallion-Lok Rake - Plywood
- Medallion-Lok Rake - Rigid Insulation / Metal Deck
- Medallion-Lok Rake - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In (Off Module) - Nail Base
- Medallion-Lok Rake Tie-In (Off Module) - Nail Base
- Medallion-Lok Rake Tie-In (Off Module) - Plywood
- Medallion-Lok Rake Tie-In (Off Module) - Plywood
- Medallion-Lok Rake Tie-In (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In - Nail Base
- Medallion-Lok Rake Tie-In - Nail Base
- Medallion-Lok Rake Tie-In - Plywood
- Medallion-Lok Rake Tie-In - Plywood
- Medallion-Lok Rake Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge (Vented) - Nail Base
- Medallion-Lok Ridge (Vented) - Nail Base
- Medallion-Lok Ridge (Vented) - Plywood
- Medallion-Lok Ridge (Vented) - Plywood
- Medallion-Lok Ridge (Vented) - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge (Vented) - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge - Nail Base
- Medallion-Lok Ridge - Nail Base
- Medallion-Lok Ridge - Plywood
- Medallion-Lok Ridge - Plywood
- Medallion-Lok Ridge - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge - Rigid Insulation / Metal Deck
- Medallion-Lok Valley - Nail Base
- Medallion-Lok Valley - Nail Base
- Medallion-Lok Valley - Plywood
- Medallion-Lok Valley - Plywood
- Medallion-Lok Valley - Rigid Insulation / Metal Deck
- Medallion-Lok Valley - Rigid Insulation / Metal Deck
- Medallion-Lok Roof Curb Details
- Medallion-Lok Eave Drip Detail
- Medallion-Lok Eave Drip with Fascia Panel Detail
- Medallion-Lok Eave Detail
- Medallion-Lok Eave Detail
- Medallion-Lok Eave with Fascia Panel Detail
- Medallion-Lok Eave with Fascia Panel Detail
- Medallion-Lok Eave with Gutter Detail
- Medallion-Lok Eave with Gutter Detail
- Medallion-Lok Floating Hip Detail
- Medallion-Lok Floating Hi-Side Tie-In Detail
- Medallion-Lok Floating Rake Detail
- Medallion-Lok Floating Rake Detail
- Medallion-Lok Floating Rake Tie-In Detail
- Medallion-Lok Floating Rake Turn-Up (Off Module) Detail
- Medallion-Lok Floating Rake Turn-Up Detail
- Medallion-Lok Floating Ridge Detail
- Medallion-Lok Fixed Hip Detail
- Medallion-Lok Fixed Hi-Side Tie-In Detail
- Medallion-Lok Fixed Ridge Detail
- Medallion-Lok High Eave Detail
- Medallion-Lok Hip/Ridge Detail
- Medallion-Lok High Eave Detail
- Medallion-Lok Hi-Side Tie-In Detail
- Medallion-Lok Pipe Penetration Detail
- Medallion-Lok Pipe Penetration Detail
- Medallion-Lok Rake (Alt.) Detail
- Medallion-Lok Rake (Off Module) Detail
- Medallion-Lok Rake (Off Module) Detail
- Medallion-Lok Rake Detail
- Medallion-Lok Rake Detail
- Medallion-Lok Rake Tie-In (Off Module) Detail
- Medallion-Lok Rake Tie-In (Off Module) Detail
- Medallion-Lok Rake Tie-In Detail
- Medallion-Lok Rake Tie-In Detail
- Medallion-Lok Ridge (Vented) Detail
- Medallion-Lok Valley Detail
- Medallion-Lok Valley Detail
PDF Drawings
- Medallion-Lok Drawing Files
- Medallion-Lok Eave Drip Trim - Nail Base
- Medallion-Lok Eave Drip Trim - Nail Base
- Medallion-Lok Eave Drip Trim - Plywood
- Medallion-Lok Eave Drip Trim - Plywood
- Medallion-Lok Eave Drip Trim - Rigid Insulation / Metal Deck
- Medallion-Lok Eave Drip Trim - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/ Gutter - Nail Base
- Medallion-Lok Eave w/ Gutter - Nail Base
- Medallion-Lok Eave w/ Gutter - Plywood
- Medallion-Lok Eave w/ Gutter - Plywood
- Medallion-Lok Eave w/ Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/ Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/o Gutter - Nail Base
- Medallion-Lok Eave w/o Gutter - Nail Base
- Medallion-Lok Eave w/o Gutter - Plywood
- Medallion-Lok Eave w/o Gutter - Plywood
- Medallion-Lok Eave w/o Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Eave w/o Gutter - Rigid Insulation / Metal Deck
- Medallion-Lok Hi-Side Tie-In - Nail Base
- Medallion-Lok Hi-Side Tie-In - Nail Base
- Medallion-Lok Hi-Side Tie-In - Plywood
- Medallion-Lok Hi-Side Tie-In - Plywood
- Medallion-Lok Hi-Side Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Hi-Side Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Hip - Nail Base
- Medallion-Lok Hip - Nail Base
- Medallion-Lok Hip - Plywood
- Medallion-Lok Hip - Plywood
- Medallion-Lok Hip - Rigid Insulation / Metal Deck
- Medallion-Lok Hip - Rigid Insulation / Metal Deck
- Medallion-Lok Rake (Off Module) - Nail Base
- Medallion-Lok Rake (Off Module) - Nail Base
- Medallion-Lok Rake (Off Module) - Plywood
- Medallion-Lok Rake (Off Module) - Plywood
- Medallion-Lok Rake (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake - Nail Base
- Medallion-Lok Rake - Nail Base
- Medallion-Lok Rake - Plywood
- Medallion-Lok Rake - Plywood
- Medallion-Lok Rake - Rigid Insulation / Metal Deck
- Medallion-Lok Rake - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In (Off Module) - Nail Base
- Medallion-Lok Rake Tie-In (Off Module) - Nail Base
- Medallion-Lok Rake Tie-In (Off Module) - Plywood
- Medallion-Lok Rake Tie-In (Off Module) - Plywood
- Medallion-Lok Rake Tie-In (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In (Off Module) - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In - Nail Base
- Medallion-Lok Rake Tie-In - Nail Base
- Medallion-Lok Rake Tie-In - Plywood
- Medallion-Lok Rake Tie-In - Plywood
- Medallion-Lok Rake Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Rake Tie-In - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge (Vented) - Nail Base
- Medallion-Lok Ridge (Vented) - Nail Base
- Medallion-Lok Ridge (Vented) - Plywood
- Medallion-Lok Ridge (Vented) - Plywood
- Medallion-Lok Ridge (Vented) - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge (Vented) - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge - Nail Base
- Medallion-Lok Ridge - Nail Base
- Medallion-Lok Ridge - Plywood
- Medallion-Lok Ridge - Plywood
- Medallion-Lok Ridge - Rigid Insulation / Metal Deck
- Medallion-Lok Ridge - Rigid Insulation / Metal Deck
- Medallion-Lok Valley - Nail Base
- Medallion-Lok Valley - Nail Base
- Medallion-Lok Valley - Plywood
- Medallion-Lok Valley - Plywood
- Medallion-Lok Valley - Rigid Insulation / Metal Deck
- Medallion-Lok Valley - Rigid Insulation / Metal Deck
- Medallion-Lok Curb Details
- Medallion-Lok Roof Curb Details
- Medallion-Lok Eave Drip Detail
- Medallion-Lok Eave Drip with Fascia Panel Detail
- Medallion-Lok Eave Detail
- Medallion-Lok Eave Detail
- Medallion-Lok Eave with Fascia Panel Detail
- Medallion-Lok Eave with Fascia Panel Detail
- Medallion-Lok Eave with Gutter Detail
- Medallion-Lok Eave with Gutter Detail
- Medallion-Lok Floating Hip Detail
- Medallion-Lok Floating Hi-Side Tie-In Detail
- Medallion-Lok Floating Rake Detail
- Medallion-Lok Floating Rake Detail
- Medallion-Lok Floating Rake Tie-In Detail
- Medallion-Lok Floating Rake Turn-Up (Off Module) Detail
- Medallion-Lok Floating Rake Turn-Up Detail
- Medallion-Lok Floating Ridge Detail
- Medallion-Lok Fixed Hip Detail
- Medallion-Lok Fixed Hi-Side Tie-In Detail
- Medallion-Lok Fixed Ridge Detail
- Medallion-Lok High Eave Detail
- Medallion-Lok Hip/Ridge Detail
- Medallion-Lok High Eave Detail
- Medallion-Lok Hi-Side Tie-In Detail
- Medallion-Lok Pipe Penetration Detail
- Medallion-Lok Pipe Penetration Detail
- Medallion-Lok Rake (Alt.) Detail
- Medallion-Lok Rake (Off Module) Detail
- Medallion-Lok Rake (Off Module) Detail
- Medallion-Lok Rake Detail
- Medallion-Lok Rake Detail
- Medallion-Lok Rake Tie-In (Off Module) Detail
- Medallion-Lok Rake Tie-In (Off Module) Detail
- Medallion-Lok Rake Tie-In Detail
- Medallion-Lok Rake Tie-In Detail
- Medallion-Lok Ridge (Vented) Detail
- Medallion-Lok Valley Detail
- Medallion-Lok Valley Detail
Color Charts
Brochures/Flyers
Brochures/Flyers
Finish and Substrate Warranties
Metal Panel Care & Maintenance
Weathertightness Warranties (select standing seam panels only)
Product Data Sheets
Product & Trim Information Books
English Installation Manuals
Spanish Installation Manuals
Product Approval Report / Miami-Dade Notice of Acceptance (NOA)
Product Approval Report / ICC-ES Approvals
Technical Bulletins / Approvals
Technical Bulletins / UL 580 Construction Numbers
Technical Bulletins / ASTM E283 (Air) & ASTM E331 (Water)
Technical Bulletins / ASTM E1592 Uplift Tests
Technical Bulletins / Panel Load Tables w/Section Properties
Technical Bulletins / Miscellaneous Information
Get A Submittal Package
-
Medallion-Lok - 12"Customize (Recommended) Download All
-
Medallion-Lok - 16"Customize (Recommended) Download All
-
Medallion-Lok - 18"Customize (Recommended) Download All
Customize your submittal package Medallion-Lok - 12"
General Product and Warranty Information
Panel Load Tables w/Section Properties and Testing
Safety Data and Material Safety Data Sheets
Customize your submittal package Medallion-Lok - 16"
General Product and Warranty Information
Panel Load Tables w/Section Properties and Testing
Safety Data and Material Safety Data Sheets
Customize your submittal package Medallion-Lok - 18"
General Product and Warranty Information
Panel Load Tables w/Section Properties and Testing
Safety Data and Material Safety Data Sheets
Request
Samples & Color Charts
Request physical samples and color charts. All items will be sent out via UPS ground unless otherwise specified.

Weathertightness Warranties
If your project requires a Weathertightness Warranty and you don’t already have a job-specific Pre-Approval Form issued by McElroy Metal, click the button below to get started.
Shop Drawing Service
Running short of time to complete your own shop drawings? McElroy Metal can help. Click the button below to provide us some basic information and we’ll be in touch soon to discuss your project specifics.
Download Shop Drawings
If you’re creating your own shop drawings, click the button below to gain full access to our CAD and PDF Files.

Find a Distributor / Contractor Near You
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.