Marc-Ok plus

Marc-Ok plus

Resilient protection curtain

Fire resistance:

EI 60 EI 90 EI 120

Shell thickness:

9 mm - 6 kg/m2 EI60 / EW120

18 mm - 9 kg/m2 EI90 / EW120, EI120 / EW120

Minimum shaft box dimensions:

250 x 275 (EI60), 325 x 350 (EI120)

Door size:

Designed per custom specifications