CINEMA SOUND ISOLATION ppt

David Schwind Tom Schindler Charles M Salter Associates IncSan Francisco, CA, USA CINEMA SOUND ISOLATION Consultants in Acoustics & Audio/Visual System Design... CINEMA AS A SOUND SOURC

David Schwind Tom Schindler Charles M Salter Associates Inc

San Francisco, CA, USA

CINEMA SOUND ISOLATION

Consultants in Acoustics

& Audio/Visual System Design

NEW ISSUES FACING DEVELOPERS

NOISIER SITES NEXT TO RAILWAY TRACKS, FREEWAYS, AND AIRPORTS

INCLUSION IN MIXED-USE RESIDENTIAL AND RETAIL BUILDINGS

CINEMA AS A NOISE RECEIVER

ON-SITE NOISE (AND VIBRATION)

MEASUREMENTS

RAILWAY

-AIRBORNE NOISE, GROUND VIBRATION

-ISOLATE CINEMAS WITH RUBBER BEARINGS

CINEMA AS A SOUND SOURCE

THE ROLE OF SOUND ISOLATION

IN THE CINEMA PRESENTATION

-BOTH TOP AND BOTTOM OF RANGECRUCIAL TO THE SUCCESSFUL

IMPLEMENTATION OF MULTI-CINEMA

INTRUSIVE SOUND SOURCES

IMPACTING CINEMAS

EXTERIOR/EXTERNAL NOISE

-TRAFFIC, AIRCRAFT, ETC

-ADJACENT TENANTS

PATRONS IN ENTRY LOBBIES,

FOYER SOUND SYSTEMS, ELEVATORS,AND ADJACENT CONCESSION AREASSOUND SYSTEMS IN

ADJACENT CINEMAS

SOUND ISOLATION

F IB ERGLA SS BA TT IN SULAT IO N

(3 ) LA YERS 15 m m (5 /8 ”)

G YPSUM BOARD

(2 ) LA YERS 15 m m (5 /8 ”) GYPSUM BOARD ON RES ILE IN T

DOUBLE FRAME DEMISING WALL

BATT IN SULAT IO N

(1 ) LA YER 19 m m (3 /4") and (2 ) LA YERS 12 5 m m (1/2 ") GYPSUM BOARD ON EA CH OUTS ID E STUD FA CE

146 m m (6 ")

M ETA L STUD , 600 m m (24 ") O C

550 m m

(22 ")

BLOCK/FRAME DEMISING WALL

50 m m (2 ") SEPA RAT IO N , M IN IM UM

190 m m (8 ") SO L ID CO RE O R SO L ID GROUTED M A SONRY

DEMISING WALLS/THX RECOMMENDATION COMPARISON

-10 0 10 20 30 40 50 60 70 80 90 100

DOUBLE FRAME WALL TRANSMISSION LOSS

SINGLE FRAME WALL TRANSMISSION LOSS

SINGLE STUD

RESILIENT CHANNNEL

DOUBLE FRAME

BLOCK/FRAME

BLOCK/DOUBLE RESULTING INTRUSIVE SOUND LEVEL

SINGLE RESULTING INTRUSIVE SOUND LEVEL

FRAME-DISCONTINUOUS ROOF SYSTEM

AT DEMISING WALL

VERTICAL SOUND

ISOLATION

F IN ISH C E IL IN G (N RC -0 60 )

CONCRETE FLOOR DECK

WITH ACOUSTICAL TILE CEILING

CONCRETE FLOOR DECK WITH RESILIENTLY SUSPENDED

F IN ISH C E IL IN G (N RC -0 60 )

IN SULA T IO N

15mm (5 /8 ”) PLYW OOD

150 m m (6 ”)

100mm (4 ”) RE IN FO RCED

2400 kg/m 3 (150 lb /ft 3 ) CONCRETE

15 m m (5 /8 ”) PLYW OOD

50 m m (2 ”) RES IL IEN T SYSTEM

CONCRETE FLOATING FLOOR

WITH STADIUM SEATING

19 m m (3 /4 ”)

NEO PRENE PAD

2400 kg/m 3 (150 lb /ft 3 ) CONCRETE

15 m m (5 /8 ”) PLYW OOD

50 m m (2 ”) RES IL IEN T SYSTEM

STRUCTURA L D ECK (150 m m (6 ”) CONCRETE)

CINEMA FLOOR/CEILING PERFORMANCE

-10 0 10 20 30 40 50 60 70 80 90 100

150 mm (6”) THICK SLAB WITH GYPSUM BOARD CEILING- TRANSMISSION LOSS

100 mm (4 “) THICK FLOATING SLAB OVER STRUCTURAL SLAB TRANSMISSION LOSS

CONCRETE FLOOR DECK WITH

ACOUSTICAL TILE CEILING

CONCRETE FLOOR DECK WITH

RESILIENT CEILING

CONCRETE FLOATING FLOOR

CINEMA FLOOR/CEILING PERFORMANCE

-10 0 10 20 30 40 50 60 70 80 90 100

CONCRETE FLOOR DECK WITH

ACOUSTICAL TILE CEILING

CONCRETE FLOOR DECK WITH

RESILIENT CEILING

CONCRETE FLOATING FLOOR

RESULTING INTRUSIVE SOUND LEVEL (SLAB W/

MEASURE SOUND LEVELS ON NOISY SITESDEFINE THE ACOUSTICAL CRITERIA

SELECT INTER-CINEMA DOUBLE WALLS

DON’T NEGLECT VERTICAL ISOLATION

DON’T LOCATE CINEMAS DIRECTLY

ADJACENT RESIDENCES

Charles M Salter Associates Inc

Consultants in Acoustics

& Audio/Visual System Design

CINEMA SOUND ISOLATION