From DN 100 up to DN 300
Admittance no.: Z-42.1-217

What has changed?

... New Fire protection products available in summer 2005
... the density is 1.6 g/mm2 now (Admittance no: Z-42.1-217)
... Sockets are adapted to the sleeves in the HT program
... the price was lowered considerably
... Fire protection cuffs were modified

What is unchanged?

... the soundproofing values of 21 dB (A) could be kept
... the wall thickness wasn't changed
... the passport lengths are available furthermore, too

Views:

modified fire protection cuff