The BIRA system is a circular steel formwork system for curved walls. The simple mechanism makes it easy to curve according to the required radius.
- Permissible concrete pressure:
- 60 kN/m2 with tie rod Ø 15 mm
- 80 kN/m2 with tie rod Ø 20 mm
- Minimum curvature radius: 2.2 m
- BIRA Formwork is available in imperial measurements
- Concrete pressure: 1650 psf
- High-strength steel forming face
- Panels with only 2 rows of anchors
- Wide range of panel heights (intervals of 25 cm are possible)
- One width per panel (inside, outside)
- Simple curvature blocking
- Compatible with ORMA formwork
- Reduced number of accessories
- Built-in components for lifting, vertical panel connection and levelling
- Safe assembly
- Quick joining of panels with clamps
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Frame based wall formwork for the construction of single-sided walls. Compatible with all ULMA wall panels.
Highly flexible crane-lifted climbing system, adaptable to inclined and curved walls. Minimum transport volume.