Metal door profile

noise-reductionfire-ratedhigh-performance

The sound reduction doors are fire rated EI2 120 doors equipped with sound reduction kits to obtain higher sound reduction performances. Description 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 41 on single leaf doors and dB 37 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 40 on single leaf doors and dB 37 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 42 on single leaf doors and dB 37 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