Ask for acceptance before removing rental items from the scope
Client-owned structures may be useful when their identity, condition, permitted application and compatibility can be established for the proposed event. Send the information early and let the responsible technical team decide what can be used. Until that decision is recorded, describe the items as proposed contributions rather than confirmed parts of the installation.
The question is about the complete assembly. A familiar-looking truss section, a plate that fits beneath it and a box of connectors do not by themselves form an accepted support system. The contractor also needs to know what it will carry, where it will stand or hang and how it relates to the rest of the installation.
Build an equipment evidence pack
| Information | Useful evidence | Decision it supports |
|---|---|---|
| Identity | Manufacturer, exact series, labels, component references and quantities | Which documentation applies |
| System documentation | Current applicable manuals and documents supplied with the system | Whether the proposed use and assembly can be assessed |
| History and condition | Available inspection records, repairs or alterations, and current photographs | What inspection or further investigation is needed |
| Accessories | Identified connectors, bases, clamps and mounting interfaces | Whether the complete set is appropriate and compatible |
| Intended contribution | A marked plan showing which parts you expect to provide | Where the client and contractor scopes meet |
| Delivery and responsibility | Owner contact, delivery date, packaging and collection plan | Whether acceptance and preparation can finish before the build |
Photographs are helpful for identification and planning an inspection. They are not a substitute for examining the actual items where required. Include close views of labels as well as overall views; a photograph of a finished booth often reveals too little to identify its concealed structure.
A mechanical fit is not a compatibility decision
Prolyte's truss manual requires its general instructions to be read alongside the product-specific part. It also prohibits connecting its trusses with another manufacturer's trusses or associated structural components within one span. This is a manufacturer-specific rule, and a clear example of why apparent physical fit cannot establish permission to mix systems.
Ask the contractor to identify any missing evidence or incompatible contribution in writing. Do not substitute unlabelled connecting pieces, modify a mount or assume a similar catalogue drawing proves equivalence. If a component cannot be accepted, the practical decision is to provide an identified alternative or change the design through the responsible team.
Hypothetical example: a stored exhibition portal
A client offers a portal used at a previous trade fair. The inventory lists four straight sections, two corners, uprights and bases. The front photograph looks suitable for the new design, but the labels are not visible and the connector box contains mixed items.
The organiser first asks the owner for the component references, manuals and available inspection history, then arranges an agreed inspection opportunity before shipment. The contractor may accept identified parts, request additional documentation or reject the proposed set. If the upper span cannot be established as a compatible assembly, a separately specified replacement should be planned; matching the visible width is not enough.
Only after the technical decision should the organiser update the quotation. The reuse option may still include identification, inspection, handling, transport and preparation work. Its financial benefit should be compared with supplying a documented complete system, including the schedule consequences of unresolved parts.
Agree the handover, not just the loan
Write down what the owner delivers, who checks it, when acceptance must be complete and what happens if an item is missing or unsuitable. Keep accepted and unaccepted items distinguishable in the project inventory. Agree the return condition record and collection arrangements so the final responsibility does not become unclear at dismantling.
Separate the owner's knowledge of an item from the contractor's decision about this event. “It worked last year” may be useful history, but a new attached sign, different span or changed venue still needs assessment. Do not let a late scenic addition bypass the agreed review because the main structure has already been accepted.
Before confirming reuse
Can every proposed structural item and connector be identified?
Does the technical team have the applicable documentation and actual layout?
Are condition checks, missing items and any earlier alterations resolved?
Is the decision recorded before the rental scope and delivery plan are finalised?
Is there an agreed alternative if acceptance cannot be completed in time?
Send the evidence pack with your request for installation and dismantling. Discuss the complete arrangement through structures and truss, identifying client contributions separately from equipment the contractor is asked to supply.
Further reading
Prolyte truss manual, Part 1. Consult the applicable product-specific documentation for the actual proposed components.