






Confirm the exact PETG grade and decorative construction in the quotation. Specify the intended panel use and required appearance rather than applying general PET packaging specifications to this decorative material.
| Item | Information to confirm |
|---|---|
| Material | PETG grade, decorative construction and surface treatment. |
| Appearance | Marble reference, color, veining direction, pattern scale, repeat and gloss. |
| Dimensions | Thickness, tolerance, sheet size or roll width and required quantity; confirm availability in the quotation. |
| Roll supply | Where applicable, core, maximum diameter, winding direction and splice restrictions. |
| Processing | Substrate, adhesive, preparation, forming geometry and equipment conditions. |
| Service conditions | Cleaning agents, moisture, handling, light exposure and relevant acceptance tests. |
| Packing and documents | Protective film, packing, approved sample reference, inspection records and grade-specific documentation. |

Start with the panel drawing and intended use. Review the marble pattern, veining direction, scale, color and gloss on a physical sample under the intended lighting. For adjacent panels, agree layout and appearance variation and retain an approved master reference.
For lamination, identify the substrate, adhesive, preparation and processing conditions. Inspect bonding, surface marks and edges on a representative panel. For formed parts, trial the proposed grade and thickness on the intended tooling and inspect pattern distortion, corner thinning and appearance after processing.
Define scratch, impact, stain, cleaning-agent and moisture requirements separately. Agree methods, exposure conditions and acceptance limits for the actual grade and finished construction. The PETG material name and marble appearance do not establish service life or resistance to a particular chemical.
Request evidence for any regulated-use or environmental requirement. Comparisons with PVC, natural stone or other decorative materials need an agreed basis and evidence for the complete construction, intended use and destination-market route.
Keep the grade reference, approved panel sample, processing record and inspection criteria with the order specification. Confirm dimensions, quantity, protective packing and delivery scope in the quotation before approving production.


Use these related application collections to compare material format, thickness, surface treatment, forming behavior and RFQ details before requesting a production quote.