An interior terracotta louver is the visible architectural component; its “structure” is the separate support assembly that holds, restrains and connects it to the building. A responsible design keeps those roles distinct while coordinating touch zones, edges, fixings, lighting, cleaning, fire interfaces and approval records.

Resolve the archive conflict and current identity
Request a current product code and revision-controlled section defining material, cavities, internal webs, visible faces, color, surface, tolerances, permitted orientation and interface features. Confirm whether LTY5X10 remains current. Do not treat the archive’s misplaced 50 × 100 mm entry as a complete specification.
Link the physical sample, drawing, quotation, evidence and order to the same revision. A legacy name or similar profile image cannot establish material composition, dimensional compatibility or system approval. Record superseded codes so they do not persist into procurement.
Create a location and length schedule by interior zone. Identify regular fields, special ends, corners and transitions. This lets designers coordinate the visual rhythm and support team without assuming one louver and connection suits every part of the building.
Separate the louver from its support structure
Draw the terracotta, clips or pins, rails or frames, fasteners, brackets, anchors and substrate as distinct components. State which elements support or restrain the louver and which belong to the building. Assign design, supply, coordination, inspection and approval responsibilities.
The responsible professionals should trace relevant project actions through every interface, using calculations, tests or assessments that name the selected components and boundary conditions. Neither the word structure nor the old panel table makes the terracotta a loadbearing wall element.
Review touch zones, edges and public access
Reachable areas
Identify locations where occupants, carts, furniture or maintenance activity may contact the array.
Edges and ends
Coordinate visible corners, terminations and approved end treatments with the exact product and system.
Circulation
Review projection, visual contrast and adjacent routes with the responsible accessibility and interior teams.
Protected zones
Distinguish high-level or recessed features from exposed ground-level elements in the project brief.
Let the project team establish appropriate impact, access and safety criteria for each zone and connect them to current evidence. Do not infer robustness from profile size or appearance. Resolve any need for protection or alternative detailing before release.
Coordinate lighting, background and composition
Review the louver array with the actual wall color, glazing, structure, services and voids visible behind it. Background brightness changes perceived openness, depth and color. Develop elevations around openings, ceilings, floors, corners and transitions so the rhythm begins and ends deliberately.
Test proposed architectural lighting on production-representative samples. Grazing light can emphasize surface, alignment and tolerance differences, while backlighting can reveal supports and services. Coordinate fixture locations and access without assuming the screen will conceal unresolved equipment.
Integrate fire, services and adjacent systems
Coordinate the interior louver and supports with the project fire strategy, compartment boundaries, sprinklers, detectors, smoke controls and other services where relevant. The responsible specialists should determine clearance, evidence, access and inspection requirements for the actual configuration.
Do not transfer a historical panel fire value to this linear assembly. Product, support and whole-system evidence answer different questions. Changes to surface, backing, frame, fastener, substrate or nearby services should reopen the affected coordination and evidence review.
Place service and fire-interface decisions on coordinated drawings so they survive beyond design meetings. If later ceiling or services changes obscure inspection access or alter the surrounding configuration, return the affected zone to the responsible reviewers before work proceeds.
Build a representative mock-up and maintenance plan
Use production-intent pieces and supports to review fit, tolerance, alignment, color range, end appearance, background, lighting, touch-zone details and inspection visibility. Include an important boundary where appropriate. Set acceptance criteria before review and retain tagged samples.
Plan how visible faces, rear surfaces and supports are cleaned and inspected. Trial current cleaning guidance on a noncritical sample and coordinate access with adjacent interiors. Define the replacement concept for relevant zones without promising universal individual removal.
Record mock-up findings in drawings and the issue register, not only meeting notes. If a support or visual detail changes, decide formally whether technical evidence or the representative assembly needs further review.
Issue a responsibility and handover matrix
List current profile, lengths, orientation, color, surface, supports, fasteners, anchors, substrate, project criteria, evidence, inspections and change control. Assign one acceptance path to each interface. Carry approved identities into packaging, delivery checks and facade-zone records.
At handover, retain as-built schedules, lots, drawings, calculations, evidence, maintenance information and deviations. Review current terracotta louver and baguette options and project references as context before exact system verification.
