Uniclass category Ss_25_25_45
Duct and wall panel lining systems (54)
Ss_25_25_45_25
Gypsum board wall lining systems (38)
Ss_25_25_45_35
Metal framed wall lining systems (4)
Ss_25_25_45_50
Rigid sheet wall lining systems (9)
Ss_25_25_45_70
Timber board wall lining systems (1)
Ss_25_25_45_90