| Term | Definition / Explanation |
| SPC Flooring (Stone Plastic Composite Flooring) | A rigid vinyl flooring made from a mixture of limestone powder and PVC, known for its high stability and durability. |
| Rigid Core Flooring | Another name for SPC flooring, emphasizing the solid and stable core layer. |
| Vinyl Flooring | A broad category of synthetic flooring that includes LVT, WPC, and SPC types. |
| LVT (Luxury Vinyl Tile) | A flexible vinyl tile that mimics natural materials like wood or stone. |
| WPC (Wood Plastic Composite) | A type of vinyl flooring with a foamed wood-polymer core, softer than SPC. |
| Wear Layer | The transparent top layer that protects against scratches, stains, and wear. |
| UV Coating | A protective surface coating cured by ultraviolet light to enhance scratch and stain resistance. |
| Decor Film / Decorative Layer | The printed design layer that gives the flooring its wood, marble, or stone appearance. |
| Core Layer | The main structural part of SPC flooring, providing rigidity and dimensional stability. |
| Underlayment / IXPE / EVA Foam | The foam layer attached to the back of SPC flooring for sound absorption and comfort. |
| Click Lock System | A mechanical locking system allowing tool-free, glue-free installation. |
| Unilin Lock | A patented click-lock system developed by Unilin for floating floor installation. |
| Valinge Lock | Another popular click-lock technology offering easy installation and tight joints. |
| Embossed in Register (EIR) | A surface texture that perfectly matches the printed design for a realistic look. |
| Bevel Edge / V-Groove | Chamfered edges that create a defined joint line and enhance visual depth. |
| Floating Installation | A method of installation where the flooring is not glued or nailed to the subfloor. |
| Glue Down Installation | Installation method using adhesive to secure flooring directly to the subfloor. |
| Subfloor | The structural base beneath the flooring that must be level and clean before installation. |
| Waterproof Flooring | Flooring designed to resist water damage, ideal for kitchens and bathrooms. |
| Sound Insulation / Acoustic Underlay | A layer that reduces noise transmission and improves walking comfort. |
| Thermal Expansion | The dimensional change of flooring material due to temperature variations. |
| Dimensional Stability | The flooring’s ability to maintain shape and size under environmental changes. |
| Formaldehyde Free | Indicates that the flooring emits no formaldehyde, meeting indoor air safety standards. |
| Slip Resistance (R Rating) | A measure of the flooring’s resistance to slipping, often graded as R9–R12. |
| Fire Resistance (Bfl-s1, etc.) | European fire rating for flooring; SPC typically meets Bfl-s1 standard. |
| Abrasion Resistance (AC Rating) | Classification of wear performance according to EN 13329 testing standards. |
| CE Certification | European compliance marking confirming conformity with health, safety, and environmental protection standards. |
| SGS Certification | Third-party testing and certification verifying product quality and compliance. |
| ISO Standards | International standards ensuring quality management and product performance consistency. |
| Expansion Gap | The small space left around the room perimeter to allow for natural floor movement. |
| SPC Wall Panel | Wall cladding product made from the same rigid core material as SPC flooring. |
| SPC Stair Tread / Skirting | Accessories used to finish stairs and wall edges with matching SPC design. |
| Eco-friendly Flooring | Flooring manufactured with recyclable and non-toxic materials, reducing environmental impact. |
| High Traffic Areas | Commercial or public spaces where flooring must withstand heavy daily use. |
| Installation Tools (Tapping Block, Pull Bar, Spacers) | Essential tools for click-lock flooring installation and adjustment. |
| Moisture Barrier | A protective film placed under flooring to prevent moisture from seeping upward. |
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