QZAcoustic System

QZA Noise Reduction

Noise Reduction products help reduce unwanted sound transmission from rooftop HVAC equipment into the building interior — especially where noise sensitivity is a concern.

Our engineered systems increase acoustic performance beyond traditional curb designs, creating quieter spaces below mechanical rooftops.

Why Choose Curbs Plus Noise Reduction Systems?

✔ Improved Interior Comfort — Reduces sound transmission from rooftop mechanical equipment into occupied spaces.

✔ Engineered for Performance — Designed and tailored to specific rooftop units and curb configurations.

✔ Compatible with Multiple Curb Types — Works with plenum and non‑plenum curb applications.

✔ Ease of Installation — System installs easily on‑site without the need for acoustical caulking.

✔ Enhanced Noise Control Compared to Standard Curbs — Greater transmission loss than traditional curb designs.

✔ Spec & Drawings Available — Product data and installation instructions provided for submittals.

QZAcoustic System

  • In‑curb acoustical noise reduction engineered for rooftop equipment applications.

  • Engineered to match your rooftop unit and curb — designed specifically for each installation.

  • Works with plenum or non‑plenum curbs for flexible application.

  • Quick field installation — no acoustical caulk required during setup.

  • Helps provide greater transmission loss than traditional curb systems.

Typical Applications

Curbs Plus noise reduction solutions are ideal for projects where noise control matters — including:

  • Hospitals and healthcare facilities
  • Schools and learning environments
  • Offices and conference spaces
  •  Auditoriums and performance areas
  •  Retail and hospitality venues

By integrating acoustic treatment directly into the rooftop curb, Curbs Plus systems help create quieter interiors without compromising mechanical performance.