GBQSA 90a

Single Frame - Steel

Sound Transmission Class:
61
Rw:
60
Fire Resistance Rating:
-/90/90

Lining:
1 x 13mm GIB Toughline® (outer layer) and 1 x 10mm GIB Braceline®/GIB Noiseline® each side
LB/NLB:
NLB
GBQSA 90a