What’s the difference between HVAC tape backings?
Smooth shiny Aluminum foil with different thickness:
18um, 22um, 25um, 30um, 36um, 40um, 45um, 50um, 75um, 120um, 125um, 150um
Black lacquer Aluminum foil with different thickness:
25um, 30um
White lacquer Aluminum foil with thickness:
36um
FSK, Foil-scrim-kraft backing with thickness:
120um
PSK, White PP-scrim-kraft backing with thickness:
120um
Foil mesh backing with thickness:
125um
Foil scrim backing with thickness:
43um, 50um
Aluminum-glass cloth backing with thickness:
120um, 125um