Blanke Fire protection collar

The BLANKE FIRE PROTECTION COLLAR (DN 50) is a fire protection element in accordance with DIN 4102-11 fire resistance class R90 for pipe screening of inflammable pipes inside a solid slab (min. 150 mm) in combination with a ZZ sleeve. For BLANKE DISK-CUBE vertical drains and BLANKE DIBA-CUBE.

Technical drawings

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