SPC and WPC are both waterproof rigid core vinyl floors — but they're built differently. Here's how to choose the right one foryour project.
SPC (Stone Plastic Composite) has a denser, harder core — better for durability, high traffic, and temperature stability. WPC (Wood Plastic Composite) has a softer, foamed core — better for comfort, acoustics, and forgiving subfloors. Both are 100% waterproof.
Key Differences:
Comfort — WPC's foamed core feels softer and warmer underfoot. SPC is noticeably firmer, which is a feature in high-traffic spaces, not a flaw.
Durability — SPC's denser core resists dents and heavy loads far better. Better for commercial spaces, rentals, and busy households.
Temperature stability — SPC expands and contracts far less with heat changes, making it the better choice for radiant heating systems or rooms with temperature swings.
Subfloor tolerance — WPC is more forgiving over minor subfloor imperfections. SPC requires a flatter, better-prepped subfloor.
Price — SPC is generally less expensive due to lower raw material costs.
Which Should You Choose?
Choose SPC if:
- High foot traffic or commercial use
- Radiant floor heating
- Tight budget without sacrificing quality
- Rental or investment property
Choose WPC if:
- Comfort and warmth are a priority (bedrooms, living areas)
- Minor subfloor imperfections you don't want to regrind
- Upper-floor or condo installation where sound matters
- Luxury residential where the buyer will feel every step
Frequently Asked Questions:
Is SPC or WPC better for basements? SPC. Its limestone core handles temperature fluctuations and concrete subfloors better than WPC's foamed core.
Can either be installed over radiant heating? SPC is the safer choice — its low expansion rate makes it compatible with most radiant systems. Always verify WPC compatibility with the manufacturer first.
Which lasts longer? In high-traffic environments, SPC. In moderate residential use, both can last 20–25+ years with proper care.
Do they need underlayment? Many WPC products come with underlayment pre-attached. SPC may not — if yours doesn't, a 1mm–2mm foam or cork underlayment improves acoustics and comfort. Don't go thicker or it can compromise the click-lock system.
*Pacific Direct Industries supplies SPC and WPC flooring directly to retailers, contractors, and builders. [Contact us] (323) 721-1930to request samples or speak with a product specialist.*
