DOORS WITH SOUND REDUCTION
SCOPE OF DOORS WITH SOUND REDUCTION
The sound reduction doors are fire rated EI2 120 doors equipped with sound reduction kits to obtain higher sound reduction performances.
DESCRIPTION OF DOORS WITH SOUND REDUCTION
Construction like the fire rated EI2 120 handed doors, see the corresponding description in section “HANDED DOORS / Description / EI2 120” equipped with sound reduction kits to choice of 3 types:

  • Kit KA4 of sound reduction dB 43 on single leaf doors and dB 39 on double leaf doors.
    Composition of kit KA4:
    For 1 leaf doors gaskets JF1 + JF4, gaskets JA1, sill PP2
    For 2 leaves doors gaskets JF1 + JF4, gaskets JA1 +JA2, sill PP2
  • Kit KA5 of sound reduction dB 42 on single leaf doors and dB 39 on double leaf doors.
    Composition of kit KA5:
    For 1 leaf doors gaskets JF1 + JF4, gaskets JA1, sill GS1
    For 2 leaves doors gaskets JF1 + JF4, gaskets JA1 + JA2, sill GS1
  • Kit KA7 of sound reduction dB 44 on single leaf doors and dB 39 on double leaf doors.
    Composition of Kit KA7:
    For 1 leaf doors gaskets JF1 + JF4, gaskets JA1, sill PP1
    For 2 leaves doors gaskets JF1 + JF4, gaskets JA1 + JA2, sill PP1


Notes:
Tolerance on the values +/- 15% as regards to the certified sound reduction depending on accuracy of installation and servicing.
Certificates have been made with doors installed with clamps and mortar.
Without kit the sound reduction of doors is approx dB 20.
Important: the sills must be installed before the door which will be placed over.

Components of sound reduction kits, click on picture for legend:
DRAWINGS OF DOORS WITH SOUND REDUCTION
HORIZONTAL SECTION OF 2 LEAVES DOOR


VERTICAL SECTION WITH SILL PP2


VERTICAL SECTION WITH SILL GS1


VERTICAL SECTION WITH SILL PP1


SECTION WITH GASKET JF1


SECTION WITH GASKET JF4


SECTION WITH GASKET JA1


SECTION WITH GASKET JA2

DIMENSIONS, ORDERS, NOTES
Doors have to be ordered with the nominal wall opening dimensions Lfm x Hfm and the opening hands to push (DX = push right, SX = push left).
If ordered in the fire rated version the dimensions of the doors, glasses and their distance from the edges have to be within those allowed by the chosen certificate.
In case doors have windows these must be of EI2 120 type to maintain sound reduction.
Sound reduction kits are not available on doors with embracing frame because of the different shape of the frame.
Important: the sills must be installed before the door which will be placed over.
OPTIONAL ACCESSORIES
Optional accessories are the same to those listed in the section “HANDED DOORS / Optional accessories”.
ENCUMBRANCES
The dimensions of frame and the encumbrances are the same to those of the section “HANDED DOORS / Drawings / Encumbrances”