
A trial piece is not just a sample. A sample answers the question "is this the right product?" A trial piece answers the question "does this look right in this space?" The difference is context. A sample viewed in a showroom tells you about the product. A trial piece viewed in the actual project tells you about the project. Custom trial pieces of PU faux beams are produced specifically for pre-viewing project effects — testing how the beam looks, feels, and performs in the environment it is destined for.
When a Trial Piece Is Needed
Trial pieces are most valuable in new construction with a show unit, renovation with existing conditions where the existing ceiling conditions are already in place, and large-budget or high-profile projects where the client wants certainty before commitment.
Trial pieces are less necessary for straightforward residential projects where the specification is clear and the beam is being installed by a contractor who has used the product before.


What a Trial Piece Includes
A trial piece is a full cross-section beam section, typically 1-1.5 meters long, finished to the project specification with the same texture, stain, and clear coat as the production order. It may also include one end cap or return detail, a section showing the beam's cross-section for hollow beams, a joint detail if the project involves spliced beams, and a mounting interface demonstration.
The trial piece is finished to production standards, not prototype standards. It should look exactly like the beams that will ship for the project.
The Trial Piece Installation Process
Stage 1: Site Preparation. The trial piece location is selected by the designer. It should be in the most representative location in the space, in a position where it can be installed temporarily without permanent fixing, and accessible for photography from multiple angles.
Stage 2: Temporary Installation. The trial piece is installed using a temporary mounting system. A two-person crew can typically complete the installation in half a day.
Stage 3: Review Period. The trial piece is left in place for 1-2 weeks. During this time, the designer reviews the appearance at different times of day, the client views the trial piece and provides feedback, other trades confirm no conflicts, and the contractor confirms that the fixings work as expected.
Stage 4: Approval or Revision. If the trial piece is approved, the production order proceeds. If adjustments are needed, the specification is revised and a new trial piece is produced. Typically one revision cycle is sufficient.
Using Trial Pieces to Finalize Design Decisions
Trial pieces are particularly valuable for finalizing texture depth (does this texture work at the planned viewing distance?), color tone (does the approved color work in the actual environment?), proportions (is this beam depth and width right for this space?), and integration with adjacent materials (are there any color or texture conflicts?).
Custom trial pieces are the last checkpoint before the full production commitment. They cost a fraction of the production order and can prevent a specification mismatch from becoming a project problem.
Technical References
ASTM standards cited in every specification
Test Data
Lab results from internal testing program
Updated 2026
Reviewed against current product specs