🔇 ASHRAE Sound Barriers (Fresnel Number Sound Diffraction, 10-15 dBA Property Cut)

Outdoor Chiller Acoustic Barrier Calculator

Size sound-absorbing outdoor acoustic barrier walls and louvers for rooftop chillers and cooling towers under ASHRAE & municipal noise ordinances: calculate acoustic insertion loss (achieving 10 to 15 dBA sound reduction at property lines using Maekawa / Fresnel diffraction models), perforated galvanized steel absorptive panels (NRC 0.95), and noise control margins.

1. Project & Operating Inputs

Sound Barrier Wall Perimeter Length (Linear Feet e.g. 180 Linear Feet)

Barrier Wall Height (Feet e.g. 14.0 ft Tall Absorptive Barrier)

Customer Bid Price for Supplied & Structural Framed Sound Wall ($)

Sound Fighter / IAC Absorptive Panels, Structural Steel H-Columns & Crew ($)

2. Financial Breakdown & Yield

ASHRAE ACOUSTIC SOUND BARRIERS

Turnkey Sound Barrier Contract Profit

Noise Control Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost