When it comes to waterproof flooring, SPC (Stone Plastic Composite) and WPC (Wood Plastic Composite) are the two most popular vinyl plank options in Atlanta. Both are stylish, durable, and family-friendly, but their performance in Georgia’s humid climate isn’t identical. This guide compares SPC vs WPC across comfort, durability, cost, and best use cases — so you can choose the right floor for your home.
What Are SPC and WPC Vinyl Floors?
- SPC (Stone Plastic Composite):
Made with a rigid core of limestone powder, PVC, and stabilizers. It’s dense, durable, and completely waterproof. - WPC (Wood Plastic Composite):
Uses a core made of wood flour, plastic, and foaming agents. It’s thicker, softer underfoot, and also waterproof.
Both types mimic real wood or stone beautifully and are popular alternatives to hardwood or tile.
Key Differences Between SPC and WPC
Core Material
- SPC: Limestone + PVC (dense and rigid)
- WPC: Wood pulp + plastic with air pockets (softer, more flexible)
Durability
- SPC: Highly dent-resistant, handles heavy traffic and furniture well
- WPC: Softer, can dent more easily under heavy weight
Comfort
- SPC: Feels harder and cooler underfoot
- WPC: Feels warmer and cushioned, more comfortable for long standing
Sound
- SPC: Can sound louder without an underlayment
- WPC: Naturally quieter, better sound absorption
Best Use Cases
- SPC: Kitchens, basements, bathrooms, laundry rooms, and hallways
- WPC: Bedrooms, living rooms, playrooms, and comfort-focused spaces
Cost
- SPC: Typically $2–$7 per sq. ft. (material only)
- WPC: Typically $4–$12 per sq. ft. (material only)
Which Performs Best in Atlanta’s Humidity?
Georgia humidity is tough on floors, but both SPC and WPC are 100% waterproof. Here’s how they stack up:
- SPC: Best for high-moisture spaces. Its rigid, dense core makes it stable even in humid basements and kitchens.
- WPC: Performs well but can expand slightly more in extreme humidity. Better for comfort-focused rooms like bedrooms and family areas.
For all installations, maintain indoor relative humidity between 35%–60% and use moisture barriers on concrete or crawlspaces to protect your subfloors.
Comfort vs Durability
- Choose SPC if you need maximum durability — for pets, kids, or heavy furniture.
- Choose WPC if you value comfort and warmth underfoot.
Tip: In Atlanta condos or townhomes, check HOA noise requirements. An acoustic underlayment can help either SPC or WPC meet sound ratings.
Price Comparison in 2025
- SPC: $2–$7 per sq. ft. (material only)
- WPC: $4–$12 per sq. ft. (material only)
- Installation: $2–$13.50 per sq. ft. depending on subfloor prep, underlayment, and room complexity
While WPC often costs more, the added comfort may be worth it in bedrooms and living areas.
Best Rooms for Each
- SPC Vinyl Flooring: Kitchens, bathrooms, laundry rooms, basements, and high-traffic hallways
- WPC Vinyl Flooring: Bedrooms, living rooms, playrooms, and areas where comfort is a priority
Maintenance Tips for SPC & WPC
- Sweep or vacuum regularly to prevent scratches
- Mop with a damp mop and a pH-neutral cleaner (avoid excess water)
- Use felt pads under heavy furniture
- Keep indoor RH between 35%–60% for long-term stability
Frequently Asked Questions
Is SPC or WPC better for basements in Georgia?
SPC is generally the safer choice because of its rigid, stable core that resists expansion and contraction.
Which lasts longer: SPC or WPC?
Both can last 10–20 years with proper installation and care. SPC tends to outlast WPC in heavy-use homes because it resists dents better.
Does WPC feel warmer than SPC?
Yes. WPC’s foamed core makes it softer and warmer underfoot, which is great for bedrooms and living rooms.
Can SPC or WPC increase my home’s value?
Yes. Buyers in Atlanta increasingly value waterproof, low-maintenance flooring, and both options deliver strong resale appeal.
Final Thoughts
Both SPC and WPC vinyl planks are excellent waterproof flooring options for Atlanta homeowners. The right choice depends on your priorities:
- Go with SPC for durability and moisture resistance in kitchens, basements, and bathrooms.
- Choose WPC for comfort, warmth, and quieter performance in bedrooms and living spaces.
Still deciding which option fits your home? Request a free consultation with CarpetZone — we’ll bring samples, compare pricing, and recommend the best choice for Georgia’s climate.