Firestop collar, 790151
for # 790262, ***
*** Fire resistance class: R90 (Installation in walls), R90 / R120 (Installation in ceilings) according to DIN 4102-11
Remarks: All drawings contain the necessary measurements which are subject to standard tolerances. They are stated in mm and are non-binding. Exact measurements, in particular for customised installation scenarios, can only be taken from the finished ceramic piece.
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