
Separate wood and metal surface samples on a neutral background.
Material appearance only. The samples do not identify alloy, treatment, profile geometry or compatibility.- Identify each metal and the exact support treatment.
- Wetting and chemistry act at the contact interfaces, including sheltered locations.
- The diagram maps questions, not a grade recommendation or corrosion service-life estimate.
Describe the actual application
Identify the connection location, purpose, board profile, support, and exposure. Include a section showing the proposed assembly and a plan reference for repeated locations. State whether the review concerns a new detail, product substitution, or existing-condition repair. This framing helps the reviewer understand which assumptions must be checked instead of reading isolated product sheets without context.
Schedule every component
List exact products for fasteners, clips, connectors, washers, and separation layers. Record documented alloys or coatings and treatment information for wood contacts. Include relevant geometry and product revisions. Mark unknowns conspicuously. A schedule that says stainless hardware or exterior screws leaves too much of the connection undefined for a meaningful compatibility decision.
Attach the applicable evidence
Provide the installation instructions and the technical documentation used to support the proposed application. Identify the pages or sections that address this combination rather than attaching a large document without explanation. USDA's fastening reference supplies background principles; it does not approve a proprietary system. Ask the reviewer to identify any conditions or exclusions that affect the proposal.
Expose deviations and interfaces
Compare the proposal with the project requirement in a short table. Include changed profile geometry, substrate, metal contact, screw shape, or exposure assumption. Address starts, edges, terminations, and concealed locations alongside typical field connections. Give each open item an owner and a requested resolution so an approval mark cannot obscure an unanswered compatibility question.
Plan verification and handover
Define which component labels and installation stages will be photographed before concealment. Link those records to locations and the accepted submittal revision. Include inspection access and product maintenance information for the owner. If the accepted system changes during procurement, revise the coordinated package and obtain the necessary disposition before mixing old and new components on site.
Submit one connection, not a folder of unrelated product sheets
A useful submittal names the assembly location and shows how the selected board, profile, clip, screw and support relate. Each product sheet should answer a field in that assembly. A collection of correct documents can still be incomplete if no one has shown that they describe the same application or supplied configuration.
Start with a connection identifier and its role: field decking, first board, last board, siding, rainscreen or another documented condition. Add the material and drying condition, exact profile revision, substrate, exposure and fastening style. Keep the installed gap and screw path tied to the selected model rather than a generic family illustration.
Separate four kinds of evidence
The package needs product identity, interface geometry, application requirements and project acceptance. Product identity says what will be supplied. Geometry shows whether the relevant parts match. Application requirements describe where and how the system is intended to be used. Acceptance records the review outcome and its conditions. None of these can stand in for all the others.
| Question | Evidence that should answer it |
|---|---|
| What exact hardware is proposed? | Product and accessory identifiers |
| Does the supplied profile match? | Approved profile drawing compared with system requirements |
| Where does the screw travel? | Application-specific installation detail |
| Is this material condition covered? | Relevant species/drying documentation |
| Is the support and exposure covered? | Applicable manufacturer requirements and project review |
| What remains unresolved? | Dated open-item list with a responsible respondent |
Make the status explain its cause
Verified compatible requires the necessary supporting evidence for the stated scope. Conditionally compatible requires the conditions to remain attached and visible. Not compatible identifies a documented conflict. Pending verification identifies missing or unresolved evidence. Missing evidence is not the same as a negative test, but it also is not approval.
A useful result might read: system identified; profile drawing received; drying condition missing; accessory SKU unresolved. The reviewer can immediately see the next task. A single green label without that trail makes a later substitution difficult to assess and risks overstating what has actually been checked.
Retain the revision that was reviewed
List the document title, revision or date, relevant page and the exact field it supports. If a manufacturer updates a drawing, compare the changed information before replacing the old reference. If one source conflicts with another, preserve both and record the clarification. Do not edit the supplied evidence to make the values agree.
The downloaded connection record should show selections, status, unresolved items and source links at the time of review. It is a record of the entered evidence state, not an independent certification issued by the website. Later substitutions should create a revised record rather than overwrite the history.
Carry the accepted configuration to receiving
Compare supplied package labels and accessory identifiers with the reviewed combination before components are mixed on site. A substitution at delivery can reopen the compatibility question even when the original submittal was complete. Preserve the discrepancy and obtain the appropriate response before treating the alternative as equivalent.
Use hidden clip fit, screw geometry and treated supports to resolve individual fields. The connection anatomy is an explanatory view of those records; source-backed evidence remains the basis of the status.
Practical checklist
- State application and review scope clearly.
- Identify the complete component combination.
- Point to evidence applicable to that combination.
- Carry accepted revisions into receiving and handover.
Worked example
Hypothetical example: a clip substitution changes the required screw while the purchase list retains the old screw. A coordinated component schedule catches the mismatch, and the revised submittal resolves the complete pairing before installation.
Limits of this guide
Document completeness does not equal engineering approval. The responsible reviewer establishes capacity, code compliance, and exposure suitability. No generic guide can certify an assembly whose products, installation, or supporting conditions remain unknown.
Continue the decision
Hidden-fastener fit: groove, clip and installed gap
Screw geometry and the complete wood connection
Map mixed-metal contacts before approving a connection
Connection worksheet