Quick answer: matrix before tender
Review focus: matrix before tender.
An architect coordination track interface matrix before tender is a simple discipline: map every overhead route, parking position and finish decision into one reviewable table before bids are invited. For top-hung movable partitions, the panels are individually movable, suspended from a top track, cross the opening without a floor track and park at a planned stacking position. Because the system depends on a continuous connected overhead route, the matrix should expose every interface that could otherwise be discovered late. This article offers a coordination framework, not a performance promise. Confirm project-specific support, acoustic and dimensional requirements with qualified specialists.
Why the Matrix Belongs in the Pre-Tender Package
Project review term: matrix before tender.
Tender documents often describe the partition as a product, while the building must provide the route. The suitability of each route and parking arrangement depends on the approved layout, circulation, ceiling interfaces and operating sequence. A matrix converts those assumptions into visible line items.
The matrix is not a substitute for engineering. It is a coordination register that helps the design team ask the right questions early. Each row should identify the interface, the responsible party, the drawing reference and the confirmation status.
Define the Track Route Before Selecting Finishes
Coordination scope: matrix before tender.
Straight, turning and stacking routes should be reviewed from the layout. A route that looks simple in plan may include a turn, a junction or a parking pocket that changes the coordination scope. The matrix should show the full intended path, not only the opening.
Route review questions
- Does the proposed route remain continuous and connected from the opening to the parking position?
- Are turning points shown on the architectural plan and reflected in the reflected ceiling plan?
- Is the parking position coordinated with adjacent doors, services or fixed furniture?
- Has the structural support zone been identified for project-specific review?
These questions do not confirm capacity or performance. They simply make the design intent visible so that the tender package can be priced against the same geometry.
Build the Coordination Matrix as a Decision Checklist
Checklist focus: matrix before tender.
A compact matrix can be maintained as a table in the tender drawing set. The goal is to record what is known, what is assumed and what still requires confirmation.
| Interface item | What to record | Status before tender |
|---|---|---|
| Overhead route | Straight, turning and stacking path shown on plan | Confirmed or open |
| Support zone | Project-specific structural review reference | Confirmed or open |
| Parking position | Planned stacking location and clearance | Confirmed or open |
| Finish schedule | Laminate, melamine, fabric, leather, glass or other approved surface | Confirmed or open |
| Pass-door needs | Location and swing within the panel layout | Confirmed or open |
| Acoustic intent | Conceptual STC/Rw target and project-specific verification route | Confirmed or open |
Visible references can support layout discussion but do not verify hidden construction or performance.
Coordinate Parking and Stacking Early
Review focus: matrix before tender.
Parking style is customized to the customer layout and project requirements and may support compact stacking when the coordinated design permits it. The matrix should therefore record the intended parking position, the route to it and any adjacent elements that could affect the design.
If the parking position is unresolved, bidders may assume different stacking arrangements. That uncertainty can affect the finish schedule, the ceiling coordination and the pass-door strategy. Resolve it before tender where possible.
Align Finishes, Pass Doors and Documentation
Confirmed finish options include laminate, melamine, fabric, leather, glass and other approved surfaces. The matrix should link each finish to the relevant room or elevation, and note where a sample or approval is still required.
Documentation to assemble
- Architectural plan showing the full track route and parking position.
- Reflected ceiling plan showing coordination with overhead services.
- Elevation or section notes identifying the support zone for project-specific review.
- Finish schedule with approved surface references.
- Pass-door requirements and any project documentation requested by the design team.
Pass-door requirements and project documentation can be discussed with the supplier. The matrix should record the outcome rather than leaving it to a verbal assumption.
Set Evidence Boundaries in the Tender Documents
An evidence note helps bidders understand what has been confirmed and what remains open. It also prevents unsupported claims from entering the tender comparison.
Evidence note: This matrix records design coordination items only. The exact overhead route and support arrangement must be confirmed by the responsible project team from coordinated drawings.
Where a performance target is required, the tender should state the verification route rather than implying that a visible finish or a generic description proves the result.
Run the Pre-Tender Review Meeting
The matrix becomes useful when the project team reviews it together. Walk through each row, confirm the drawing reference and record any open item with an owner and a date. This is a coordination habit, not a guarantee of a particular outcome.
For product context, review the movable wall systems page and the project resources library. If the matrix raises questions about a specific layout, contact the EBUNGE team to discuss project documentation and pass-door requirements.
Frequently Asked Questions
What is a track interface coordination matrix?
It is a pre-tender register that records the overhead route, support zone, parking position, finish schedule and other interfaces for a top-hung movable partition. It helps the design team align assumptions before bids are invited.
Does a movable partition need a floor track?
EBUNGE movable partition panels are top-hung and move without a continuous floor running track or floor hardware along the partition line. The overhead route must still be continuous and connected, and project-specific support review is required.
Can the matrix confirm acoustic performance?
No. Acoustic requirements must be confirmed for the specific project.
Which finishes should be listed before tender?
Confirmed finish options include laminate, melamine, fabric, leather, glass and other approved surfaces. List the intended finish by room or elevation and note any sample or approval still required.
How should parking and stacking be coordinated?
Parking style is customized to the customer layout and project requirements and may support compact stacking when the coordinated design permits it. Record the planned parking position and route on the drawings.
What should be left open in the tender package?
The exact route, junction arrangement, continuous overhead path and parking position must be confirmed from the coordinated project drawings.
Conclusion: Coordinate the Route, Then Tender
A track interface coordination matrix before tender keeps the design conversation focused on the overhead route, parking position and finish schedule. It does not replace engineering or acoustic verification, but it reduces the chance that bidders price different assumptions.
Start with the plan, mark the full route, record the open items and review the matrix with the project team.
To discuss your layout, pass-door requirements or project documentation, contact EBUNGE.