All vertical and horizontal smoke extraction ducts made with our
PROMATECT®-L500 non-combustible calcium silicate panels offer optimisation
of installation, space and fire resistance.
规格
Standard <2.30 x 0.85 m v1_230524 Evidence EI30 VKF-Nr. 30491 EI60 VKF-Nr. 30492 EI90 VKF-Nr. 30494 EI120 VKF-Nr. 30495
Characteristics
Space-saving penetration
high operating pressures
large dimensions
large, ready-to-install inspection opening
VKF approved
Promat-material • PROMATECT®-L500 fire protection building board • Promat® adhesive K84