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| Brand Name: | SUNHOUSE |
| Model Number: | SPC-15 |
| MOQ: | 49 |
| Price: | $1.92 |
| Payment Terms: | T/T,L/C |
| Supply Ability: | 3000000 Meter/Meters per Month |
A professional guide for flooring importers, distributors and project buyers to understand SPC core quality beyond thickness and appearance.
When purchasing SPC flooring in bulk, many buyers compare only thickness, colors and price. However, the internal rigid core structure is one of the most important factors determining product performance.
Two SPC flooring products with the same thickness can have different quality because of differences in raw material formulation, density control and manufacturing technology.
For professional buyers, understanding SPC core density helps avoid selecting products that may cause installation problems or customer complaints after delivery.
The rigid middle layer made from PVC resin, limestone powder and stabilizing additives.
The compactness of the core structure that influences stability, strength and weight.
Affects locking strength, dimensional stability and installation experience.
Thickness is only one specification. A 5mm SPC plank does not automatically have the same quality as another 5mm product.
| Factor | Impact |
|---|---|
| Raw Material Formula | Different PVC resin and limestone ratios influence flexibility and rigidity. |
| Core Density Control | Affects dimensional stability and product consistency. |
| Manufacturing Precision | Influences thickness tolerance and click system accuracy. |
Do not evaluate SPC flooring only by thickness and price. A stable core structure is the foundation of click performance, installation quality and long-term customer satisfaction.
A well-engineered rigid core helps maintain plank dimensions when flooring is exposed to temperature changes during transportation, storage and installation.
The locking edge depends on both profile design and core strength. Poor core structure may increase the risk of broken edges during installation.
Core structure influences floor firmness, sound performance and overall feeling after installation.
| Check Item | Purpose |
|---|---|
| Weight Comparison | Compare material usage between similar specifications. |
| Lock Assembly Test | Check connection strength and installation quality. |
| Thickness Accuracy | Ensure stable production consistency. |
| Sample Approval | Confirm appearance and technical expectations before bulk order. |
No. Weight is only one reference factor. Product formulation, locking system and quality control should also be evaluated.
Differences usually come from raw materials, density control, surface treatment, locking technology and production standards.
Buyers should confirm thickness tolerance, wear layer, core structure, click system, backing options and quality inspection procedures.
Provide your required thickness, wear layer, quantity and destination market. Our team can recommend suitable SPC flooring construction for your project.
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