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.
| 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 |
Screw connection No. 29
Screw connection No. 29
Screw connection consisting of:
- Bolt M8 x 20 ISO 4017 (DIN 933)
- Washer 9 DIN 126 and nut M8 ISO 7042 (DIN 980), self-locking
Element butt fixing No. 27
Element Butt fixing No. 27
This fixing prevents formation of tripping edges on non-bolted elements with large spans and increases the load distribution.
Consisting of:
- Connection part
- Thread forming screw M5 x 20 DIN 7
Threaded welded bolts
Threaded welded bolts
Threaded welded bolts, consisting of:
- Threaded welded bolts M8 x 16 mm
- Optional: matching hexagon nut
A pinning is sufficient. A screw fastening is possible but not necessary.
Direct screw connection No. 26
Direct screw connection No. 26
This fixing establishes a secure connection to the substructure, consisting of:
- Countersunk screw M8 x ... ISO 2009 (DIN 965)
- Washer 9 DIN 126
- Nut M8 ISO 7042 (DIN 980), self locking
- with olive
