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Absound acoustic fire proof door

Absound has developed a versatile range of timber doors for a variety of applications. These doors are being installed to effectively control noise and fire-resisting in auditorium, conference rooms, broadcasting studios, theatres and music practice rooms where noise pollution is one of the major concerns....

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ITEM SPECIFICATIONS

Product name

Absound Acoustic Fire Proof Door

Available Design See Below...

SALIENT FEATURES

Absound has developed a versatile range of timber doors for a variety of applications. These doors are being installed to effectively control noise and fire-resisting in auditoriums, conference rooms, broadcasting studios, theatres and music practice rooms where noise pollution is one of the major concerns. Acoustic doors, tested in the accredited laboratory, equipped with compression seals around the periphery of the doors. Standard doors have an acoustic rating
up to STC 45. Many of the doors in the range also meet fire specification. Fire doors are tested to BS476- Part 22:1987 with fire rating up to two hours for
stability and integrity. An intumescent strip is used for fire rating doors. The door ranges incorporate the latest acoustic technology and optimum in engineering design with high quality standard and optional fittings, e.g. windows, locks, closers, etc. are available to meet individual customer requirements. The following figures present the performances for various models: 

Applications

 

 

Concealed Perimeter Seal Design
for Professional Appearance

High Performance Bottom Design
for Air Tight Efficiency

Flush Bottom & Automatic Drop Seal Design to ensure Soundproofing
Capability
High Quality Acoustic Roller
Tightening Door Lock.

Acoustic Glass Vision Panel Design

High Sound Insulation Composite Door Core designed for reducing both Low & High frequencies noise sources targeted for noise sensitive applications and environments.

 

sTANDARD UNIT SIZE

ACOUSTIC DOOR PERFORMANCE

 

Model

Weighted
Apparent SRI
R'w
(ISO-140-3)

Sound
Transmission
Loss (STC), dB
(ASTM-E90)
Combined
Wall
Rating, dB
(ASTM-E413)
32dB-TA 32 32 38
34dB-TA 34 33 40
39dB-TA 39 38 45
40dB-TA 40 39 46
41dB-TA 41 41 47
43dB-TA 43 43 50
45dB-TA 45 45 51
50dB-TA   2 x 41dB-TA  
55dB-TA   2 x 45dB-TA  

 

FIRE DOOR PERFORMANCE
Fire Code: (To BS 476: Part 22:1987)

Model

Stability

Integrity

Insulation

F60

60 minutes

60 minutes

-

F120/F120A*

120 minutes

120 minutes

30 minutes*

 

GENERAL PURPOSE DOOR

(Non-Acoustic, Non-Fire rated)

Model Core/ Thickness FSTC (Estimated)
GP50-H Hollow/ 50mm < 20 dB
GP50-S Solid/ 50mm 22 dB

 

DOOR TYPE

Door Type General Purpose Acoustic Fire-resistance Acoustic & Fire
BASIC MODEL GP50 32dB-TA / 34dB-TA
39dB-TA / 40dB-TA
41dB-TA / 43dB-TA
45dB-TA / 50dB-TA
55dB-TA
F60
F120
F120A
32dB-TA / 34dB-TAF
39dB-TA / 40dB- TAF
41dB-TA / 43dB- TAF
45dB-TA / 50dB- TAF
55dB- TAF

 

DOOR SPECIFICATION

Door Type General Purpose Acoustic* Fire-resistance Acoustic & Fire
DOOR LEAF GP44: Hollow Core
GP50: Solid Core
Supplied hung in
frame
F60: Solid Core
F120: Solid Core
F120A: Solid Core
Supplied hung in
frame

DOOR FRAME
a) Softwood
b) Hardwood

c) Steel

Standard
Available
Available
--
Standard
Standard (>40dB)
F60: Standard
F60: Available
F120: Standard
--
Standard
Standard (>40dB)
COMPRESSION
SEALS
Not Available Standard Not available Standard
INTUMESCENT
STRIP
Not available Not available Standard Standard
DOOR CLOSER Available Available Available Available
DOOR LOCK Available Available Available Available
VISION PANEL Available Available Available Available

* Using high quality RAVEN Sealing System

DOOR FINISH

Door Type General Purpose Acoustic* Fire-resistance Acoustic & Fire
PRIMER PAINT Standard Standard Standard Standard

VENEER

Standard
Standard Standard Standard
PLASTIC
LAMINATE
Available Available Available Available

 

RANGE OF VENEER

Door Type

General Purpose

Acoustic*

Fire-resistance

Acoustic & Fire

BEECH

Standard

Standard

Standard

Standard

CHERRY

Available

Available

Available

Available

MAPLE

Available

Available

Available

Available

TEAK

Available

Available

Available

Available

SPECIAL

Please consult us for availability

 

ENSIONS (STRUCTURE WALL OPENING, MM)

 

Door Type

32dB / 34dB / 39dB

40dB/41dB/ 43dB/ 45dB

Leave

Single

Double

Single

Double

 

W

H

W

H

W

H

W

H

Standard Size

930

2160

1830

2130

930

2130

1830

2130

Fire Door Size (Max.)

1130

2430

1830

2430

1130

2430

1130

2430

Note: overall frame size is 10mm less than Structural Work Opening for width and height.

 

DIMENSIONS (CLEAR DOOR OPENING = STRUCTURE WALL OPENING – VALUES BELOW)

 

Leave

Single

Double

Door Type

W,mm

H,mm

W,mm

H,mm

GP50

100

50

100

50

F60 / F120 / F120A*

110

55

110

55

ACOUSTIC DOOR 120 60 120 60

Note: These dimensions may be subject to change.

 

Model: 34dB-TA (STC 33) Model: 39dB-TA (STC 38) Model: 40dB-TA (STC 39)
Model: 41dB-TA (STC 41) Model: 43dB-TA (STC 43) Model: 45dB-TA (STC 45)

 

sTANDARD UNIT dESIGN

ACOUSTIC DOOR FEATURES

OUTLINE DRAWING OF NCO ACOUSTIC DOOR

OUTLINE DETAILS OF HORIZONTAL SECTION

RAISED THRESHOLD

DETACHABLE THRESHOLD FLUSH BOTTOM
OUTLINE DETAILS OF VERTICAL SECTION

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