GBSA 30b

Double Frame - Steel

Sound Transmission Class:

55

Rw:

56

Fire Resistance Rating:

-/30/30

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Lining:

1x 13mm GIB® Standard Plasterboard one side, 2x 13mm GIB® Standard Plasterboard other side

LB/NLB:

NLB

Partition:

192mm wide