Acoustic design parameters

Functional parameters

Shape

Volume

Boundary surfaces

Stage

Seating

Foyer

Shoe-box

Height(h) = 12.80 m

Width(w) = 21.00 m

Length(l) = 43.10 m

Ratio = 1:1.6:3.4

Volume per person: 12.2 m³/person

Element

Material

Sound absorption index

Area: 124.36 m²

Rectangular

Area: 783.91 m²

Wooden tables and chairs α @ 500 Hz = 0.15

Sightline from gallery = 12˚

Area: 346.4 m²

Walls

Concrete masonry

0.02

Curtains

0.35

Windows

Glass

0.03

Floor slope of 2.4˚

Porcelain tiles

0.01

Ceiling:

PVC foam boards

0.04

Gallery floor slope: 6.4˚

Porcelain tiles

0.01

Gallery depth-height ratio = 16.75:3.15 = 5:1