A panel can match yesterday's drawing and still be wrong for today's opening. Facade work may have changed a trim, a resident may be unavailable, a panel label may conflict with the register, or the permitted fixing method may not match the visible substrate. A pre-start release is a short, documented check at the exact opening. It does not replace installer expertise. It confirms that the correct records, product, site, permission, access and exception decisions are present before irreversible work begins.
Identify the Exact Work Package
Confirm project, building, floor, unit, opening, panel, material, accessory set, installer team, scheduled date and current work-order revision. Compare physical labels with the panel register and survey drawing. Resolve any mismatch before unpacking or modifying product.
A familiar-looking balcony is not enough. Repeated apartment types can still contain different dimensions, rails, finishes, pipes, glazing or resident changes.
Confirm the Current Site Revision
Open the latest approved plan, elevation, photographs and dimension schedule. Compare named boundaries, posts, corners, beams, pipes, doors, windows and fixing surfaces with the site. If facade or window work occurred, use the remeasurement and reinstallation workflow before release.
Mark the revision used and the person performing the comparison. Handwritten changes on an old drawing need formal review when they affect fit, edge or fixing.
Review Boundary and Substrate
Walk the full top, bottom and side boundary. Confirm continuity, interruptions, service access and moving-element paths. Identify visible substrate and any difference from the survey. The installer must determine the suitable fixing method under building permission and actual site conditions.
Never release work because the product is on site if a critical edge is unknown, concealed, loose, damaged, inaccessible or not approved for the proposed approach.
Release Access and the Work Area
Confirm resident or tenant access, building authorization, work hours, route, equipment, public protection, weather constraints, tool control, furniture or stock movement, and any isolation requirement. The responsible site plan should keep people and animals away from active work.
Check that emergency and common routes remain available. Installation convenience does not override building rules or safe access.
| Pre-Start Gate | Evidence | Stop Condition |
|---|---|---|
| Identity | Opening, panel, material and accessory IDs | Missing or conflicting ID |
| Revision | Current drawing and site comparison | Site differs from released survey |
| Boundary | Complete edge and movement review | Gap, obstruction or unknown edge |
| Fixing | Installer and permission confirmation | Substrate or method unresolved |
| Access | Approved route, work zone and schedule | Unsafe or unauthorized access |
| Exceptions | Closed log or written disposition | Open critical issue |
Inspect Product and Accessories Before Use
Check packaging identity and visible condition before opening. Confirm panel orientation, edge treatment and accessory set against the released record. Compare material with the ordered transparent nylon or wire-reinforced product without substituting one for the other.
Record cuts, tangles, wetting, missing items, wrong labels or other exceptions. Never repair, trim or replace parts outside the approved installer and supplier process.
Assign Responsibilities and Hold Points
Name who can stop work, approve a site clarification, authorize a dimension or panel revision, manage resident communication, inspect the completed boundary and accept handover. Define hold points before drilling, cutting, joining panels or closing inaccessible edges as appropriate to the project.
The installer should know where to record an exception and how long the opening remains unreleased. Avoid verbal approvals that cannot be connected to the site and revision.
Sign the Release and Preserve the Baseline
Record pass, pass with written limitation, or stop. Include time, opening ID, drawing revision, panel ID, photos and responsible signatures or digital approvals. Take a clear pre-installation photo set so later handover can distinguish existing site condition from completed work.
After installation, connect the same IDs to boundary photos, exceptions and maintenance information. The release proves the pre-start gate occurred; it is not an absolute safety guarantee.
Define a Fast Clarification Route for Stop Conditions
A stop-work gate is useful only when the team knows how to obtain a decision. Create a clarification form with project, opening and panel IDs; drawing revision; exact boundary location; factual description; photographs; dimensions; visible substrate; affected product or accessory; safe temporary status; and the decision requested. Name the supplier, installer, building and buyer contacts who can answer each category.
Set response priority by project consequence without pressuring anyone to approve uncertain work. A missing accessory label may be resolved from production records, while an unknown substrate or changed facade may require a site visit. Keep the opening unreleased until the designated authority provides a traceable answer.
When the answer changes dimensions, panel, edge, accessory or fixing, issue a formal revision and re-run the relevant pre-start fields. When the answer confirms no change, attach it to the release record. Review repeated clarification types after each phase; better survey fields, photos or label design can remove future delays without weakening the gate.
Let the Installer Record a Real Stop
The form should make stop as easy to record as pass. Capture the opening, affected boundary, safe temporary condition, clarification owner and next review time. Project managers should treat a well-documented stop as correct process, not delay. Once resolved, attach the answer and rerun affected gates. This creates reliable releases without encouraging installers to hide uncertain substrates or fit differences.
Confirm Animal and Occupant Control Before the Work Zone Opens
The resident or site manager should confirm how people and animals remain separated from the opening, tools and loose materials during installation. Record doors or internal barriers, supervision, communication and the point at which the area can return to normal use under the project plan. The installer should not rely on an occupant holding a cat or watching an open door throughout the work. These controls manage the installation event; they never create an absolute safety claim about the completed net. Before reopening the room, remove loose materials, confirm the installer has released the work zone and explain any temporary restriction or follow-up appointment to the occupant.
Buyer Checklist
- Match project, opening, panel, material, and accessory IDs.
- Compare the current released survey with the actual opening.
- Walk the full boundary and moving-element paths.
- Confirm substrate, fixing permission, and installer method.
- Release access, work area, schedule, and public protection.
- Inspect pack condition and close critical exceptions.
- Record the go/no-go decision and pre-installation baseline.
Frequently Asked Questions
Can work start while one boundary detail is awaiting confirmation?
A critical unresolved edge, substrate or fit issue should remain a stop condition until the responsible party issues a documented decision.
Does pre-start release approve the fixing engineering?
No. It records the project gate; the responsible installer and building authority retain their technical roles.
Can a similar panel be substituted?
Use the exact released panel and opening identity unless a controlled revision authorizes the change.
Related Product or Reading
Continue the same identity chain into multi-unit cat net installation handover records.
Discuss the Exact Project
Send MaxCatNet the current survey, opening and panel IDs, material, boundary photos, substrate notes, permitted fixing approach, access plan, and exception register.