Roofing & enclosure
Concealed Fastener Wall, Soffit, and Canopy Panel Planning
Plan concealed fastener metal wall, soffit, liner, and canopy panels by approved application, support, finish face, joint access, and opening details.

Separate the wall, soffit, and canopy schedules
The concealed fastener category includes several different assemblies. MBCI describes Artisan as a soffit and interior liner panel, FW-120 as a concealed fastening panel with flat or beaded faces, and QwikLok as an underhung canopy system. An item appearing beside another in a catalog does not establish an interchangeable application.
Create a separate schedule for each elevation or underside area. Designer Series, MasterLine 16, NuWall, and ShadowRib wall selections need their own named details; Classic and QwikLok canopy selections need underside coordination. Keep Craftsman and Slimline roof selections on the roof schedule. Ask for the current product documents when the intended use is unclear.
References: Artisan soffit and interior liner panel applications · FW-120 concealed fastening panel options · QwikLok underhung canopy panel applications and finish face
Resolve the support and visible face before quantities
FlexLoc illustrates why the support cannot be inferred from the finish: MBCI identifies it as nonstructural and describes attachment over a waterproofed solid substrate. Do not assign an open-framing span from another concealed panel to this assembly.
Finish face also matters on an underside. QwikLok is normally painted on its bottom side, with top-side painting specified when needed. Mark the exposed face on a section drawing so a color selection is connected to the surface people will actually see.
| Area | Review item | Record to request |
|---|---|---|
| Exterior wall | Openings and water-control transitions | Approved wall sections |
| Soffit or liner | Attachment access and support | Reflected plan and support detail |
| Underhung canopy | Visible finish face and drainage | Canopy section and gutter detail |
| Curved surface | Permitted system and substrate | Product-specific curved assembly detail |
References: FlexLoc nonstructural curved panel and substrate requirements · QwikLok underhung canopy panel applications and finish face
Walk through the first and last panel
A finished elevation can hide a difficult installation sequence. Ask the installer to identify the starting edge, the direction of assembly, the fastener access, and the final closing piece. Review corners, changes in plane, access doors, light fixtures, and columns before the panel lengths are released.
Use a sample area when the joint rhythm and trim proportions need approval. Record its product, bead option, finish, and viewing conditions. A visual approval should remain separate from the designer's review of supports, attachments, and enclosure continuity.
Prepare a useful materials inquiry
Give the reviewer a labeled drawing and a short list of unresolved decisions. A request for a generic flush panel leaves the supplier to guess which function and finish face you mean. The following information makes that conversation more productive.
- Exact panel name, intended application, orientation, and flat or beaded option.
- Area marks, approved dimensions, coverage module, and visible finish face.
- Support material, attachment detail, substrate, and installation access.
- Corners, terminations, openings, drainage, and removable access locations.
- Required drawing revision and the person who will resolve alternatives.
Leave a clear record for later access
Before closing an underside, identify equipment that will need servicing above it. Ask the design and installation team to locate access provisions without assuming individual interlocked panels can be removed independently. Keep access areas on the record drawing with the panel identification and finish selection so a future maintenance inquiry starts with the actual assembly.
Common questions
Can every concealed fastener panel be used as roofing?
No. Concealed attachment is not an application approval. Confirm the exact product's roof, wall, liner, soffit, or canopy use and corresponding assembly documents.
Does a flush metal face eliminate the need for support details?
No. Obtain the specified substrate or framing and attachment design. Similar finished faces can conceal substantially different support requirements.
Sources & further reading
Use the current documentation for the exact product and project. Source links do not imply a partnership or endorsement.
- Artisan soffit and interior liner panel applications MBCI
- FW-120 concealed fastening panel options MBCI
- QwikLok underhung canopy panel applications and finish face MBCI
- FlexLoc nonstructural curved panel and substrate requirements MBCI
Prepared with AI assistance. Linked references require current project-specific review. How these guides are prepared.
Products related to this guide
Explore the catalog references and compare the published options with your project documents. Products sharing a guide are not necessarily interchangeable.
- Artisan® Series
- Classic® Series
- Designer™ Series - Fluted
- FlexLoc®
- FW-120
- MasterLine 16®
- NuWall®
- QwikLok™
- ShadowRib™
Prepare a supply inquiry
- Record the project drawing or detail and the specified product, profile, or system.
- List the complete configuration, physical units, quantities, and cuts per piece.
- Request current manufacturer documents; confirm compatibility, price, and availability before ordering.
- Obtain the responsible professional's review for loads, code requirements, or installation.