Perforated Metal Plank Type BZ-G

The perforated metal plank BZ-G “Zahn, groß” offers a free cross section of at least 70%.

It is therefore suitable for use in intermediate levels. Through the use of BZ-G profiles, the there is no need for a sprinkler system below these intermediate levels. Optimal flue exhaust and sprinkler suitability are thus guaranteed.

 

blechprofilrost bzg 1
blechprofilrost bzg 2 blechprofilrost bzg 4

 

Material

Steel S235JR:   2,0 mm, 2,5 mm

Surface treatment 

Steel:   untreated, hot-dip galvanized, pre-galvanized

Free cross section min. ~ 70%
Width

310 mm, 325 mm 

(other widths on request)

Height

30 mm, 50 mm, 75 mm, 100 mm

(corresponding to width, thickness  and statical specification, other heights on request)

Ball proof Ø 15 mm (ball with Ø15 mm can´t fall through / 15 mm ball proof)
Serration R10 / V10 (Steel, hot-dip galvanized)
Longitudinal grid 70 mm (35 mm)
Production length  max. 10 m, depending on transport limit
 
B29

Screw connection No. 29 

B27

Element butt fixing No. 27

Platzhalter

Threaded welded bolts

B26

Direct screw connection No. 26