SPC-Stone Plastic Composite: 

SPC flooring stands for Stone Plastic Composite. Known for being 100% waterproof with unparalleled durability, these engineered luxury vinyl planks use advanced technologies to beautifully mimic natural wood and stone at a lower price point. SPC's signature rigid core is virtually indestructible, making it an ideal choice for high-traffic and commercial environments.

What is better ? SPC or WPC?

It deponds.Both are durable and stable, however SPC is more durable and dense overall due to its limestone composition. Both work well in commercial interior spaces. WPC is softer and quieter underfoot, while SPC offers better resistance from scratches or dents.