What Is the Best Material for a KTV Soundproof Door?


Estimated Reading Time: 5-6 minutes

When it comes to soundproofing your KTV rooms, the choice of door material plays a huge role in noise reduction, durability, and overall performance.

Close-up of the internal layers of a soundproof door, showcasing the materials used including ceramic fireproof sound-absorbing cotton, fireproof magnesium sulfate foam soundproof board, fireproof damping board, and stainless steel panel.

Why Door Material Matters in Soundproofing

  • Reduce airborne noise leakage
  • Prevent vibration and echo
  • Enhance thermal insulation and durability

Common Materials Used in KTV Soundproof Doors

Steel Core (Galvanised or Cold-Rolled Steel)

  • Excellent sound-blocking properties
  • Fire-resistant and long-lasting
  • Provides structural strength

Solid Wood or Engineered Wood Panels

  • Natural aesthetic feel
  • Decent sound absorption

PU Foam (Polyurethane Foam Core)

  • Lightweight and sound-absorbing
  • Reduces mid- and high-frequency noise

Rock Wool or Glass Wool

  • Fire-resistant with excellent sound absorption
  • Great for low-frequency damping

Acoustic Rubber Seals & Magnetic Strips

  • Prevent sound leakage
  • Significantly improve STC rating

Material Comparison Table

Material Soundproofing Durability Weight Recommended Use
Steel Core ★★★★★ ★★★★★ Heavy VIP / Professional Rooms
Solid Wood ★★★★☆ ★★★★☆ Medium Mid-range KTV Rooms
PU Foam ★★★☆☆ ★★★☆☆ Light Budget-friendly rooms
Rock Wool ★★★★★ ★★★★☆ Medium Advanced Soundproof Doors

Our Recommendation

At SafeSoundDoors, we recommend a composite structure: Steel frame + Rock wool/PU foam interior + Decorative surface layer. Custom structures are also available based on your needs.

Need Help Choosing the Right Material?

Our team is here to help you select the ideal material combination based on your venue size, soundproofing needs, and budget.

Request a Free Consultation →

Back to blog