Sound-control answer
Cork for floor and wall sound control
Cork can support sound-control projects when the product matches the problem: underlayment for floor impact sound, wall panels for room echo, and realistic expectations for the full assembly.
- Compare 3mm, 6mm, and 12mm cork underlayment for floor assemblies.
- Compare cork wall panels when the room needs decorative acoustic surfaces.
- Ask a specialist before promising sound ratings or ordering full boxes.
Cork Soundproofing and Sound Control
And Why Cork Flooring Actually Solves the Problem
If you live in a condo, you already know:
👉 Footstep noise from upstairs is the #1 complaint
Many buildings try to fix this by requiring underlay with a certain IIC rating…
But even after installation, complaints continue.
⚠️ Why Foam Underlay Often Fails
Most condo installations use foam underlay because it’s cheap and easy.
On paper:
✔ High IIC ratings
✔ Meets minimum building requirements
In real life:
❌ Noise still travels between floors
❌ Footsteps and impact sounds remain
❌ Complaints don’t go away
🔍 The Real Problem
Foam relies on IIC ratings, but:
- IIC depends on the entire building structure
- Results change from one building to another
- It does NOT show the actual performance of the flooring itself
👉 That’s why many condos install thick foam…
…and still receive noise complaints.
🎯 The Truth: You Need ΔIIC
ΔIIC = Real Sound Reduction
ΔIIC measures the actual improvement added by the flooring system itself
✔ Independent of building structure
✔ Real-world performance
✔ Industry gold standard (ASTM E2179)
🧪 Proven Cork Performance
Tested system:
- 11mm cork floating flooring
- 6mm cork underlayment
- Installed over concrete slab
👉 Result: ΔIIC +20 dB
🔊 What That Means for Condo Living
✔ Noticeably quieter floors
✔ Reduced noise to units below
✔ Fewer complaints from neighbors
✔ Better compliance with strata expectations
🏆 Why Cork Works (And Foam Doesn’t)
Foam:
- Compresses under weight
- Transfers vibration
- Weak long-term performance
Cork:
✔ Natural cellular structure (millions of air cells)
✔ Absorbs vibration instead of passing it through
✔ Reduces both impact and airborne noise
👉 Cork is one of the top acoustic materials in the world
Second only to solid rubber
📈 Want Even Better Soundproofing?
More cork = more performance
- 12mm cork flooring + 6mm underlay → ~24 dB improvement
- 12mm cork flooring + 12mm underlay → ~36 dB improvement
🏢 Designed for Condo Living
✔ Meets and exceeds typical building requirements
✔ Helps prevent future complaints
✔ Improves comfort for both you and your neighbors
🔊 The Bottom Line
Most floors are designed to meet minimum requirements
Cork is designed to solve the problem
👉 If you want real noise reduction, don’t rely on IIC alone
👉 Choose a system proven with ΔIIC testing
📦 Get Started Today
Order samples and hear the difference:
Two test reports are available:
- 11mm cork flooring + 6mm underlay
- 12mm cork underlay
Contact us to receive a copy.
Choose cork for sound control projects
Sound-control visitors need the right path for the problem: cork underlayment for floor impact sound, cork wall panels for room echo, samples, and realistic project guidance.
Match the sound-control problem before product samples
Sound-control visitors need to separate impact sound, room echo, wall treatment, underlayment, floor assembly, and sample needs before ordering cork products.
Frequently asked questions
Can cork help with sound control?
Cork can help with sound-control projects when the right product is matched to the problem: underlayment for impact noise and wall panels for reflected room sound.
Is cork underlayment enough to soundproof a floor?
No single flooring layer guarantees soundproofing. Results depend on the full assembly, building structure, thickness, installation method, flanking paths, and project requirements.
Should I choose cork underlayment or cork wall panels?
Choose cork underlayment for floor impact sound planning and cork wall panels for decorative acoustic surfaces that help soften room echo.

