OverviewThe Top 50 large-area formwork is a project-specific, pre-assembled modular system designed for forming large wall and façade surfaces. Elements are configurable in shape, size, tie-hole pattern and form-facing to meet architectural and structural requirements.
Key benefits- Executional reliability: adaptable to any architectural requirement through free choice of form-facing and tie-hole pattern; can be dimensioned for any fresh-concrete pressure.
- Fast, efficient working: high reuse rates reduce equipment costs; rapid forming times lower labour; large optimised shifting units reduce crane work.
- Cost certainty: precision pre-assembly ensures exact element joints and reduces on-site finishing and handling time.
- Workplace safety: compatible with Ladder system XS and Platform system Xsafe plus; practical accessories facilitate safe handling and access.
System / ComponentsThe Top 50 system combines Doka H20 timber beams with steel walings; beam and waling spacing is adapted to expected loads. Elements can be pre-assembled into site-ready units using simple connecting devices to save assembly time and ensure precise joints.
Form-facing and tie-patternForm-facing materials and tie-hole patterns are freely selectable to achieve specified surface qualities, including fair-faced concrete finishes.
Utilisation / Typical applications- Fair-faced concrete walls and facades with stringent surface requirements
- Complex façade geometries and architectural features
- Tunnels, underground stations, bridges and industrial structures requiring sharp edges and smooth surfaces
Accessories & suitable products- Ladder system XS for safe vertical access
- Platform system Xsafe plus for integrated working and protection platforms
- Panel struts, lifting and repositioning devices, edge protection and sealing products for fair-faced concrete
Technical specifications- Product type: large-area, project-specific pre-assembled formwork system (construction kit)
- Main load-bearing components: Doka H20 timber beams and steel walings; spacing adapted to loads
- Form-facing: freely selectable (compatible with various sheet types and facings for fair-faced concrete)
- Tie-hole pattern: configurable to project requirements
- Pre-assembly: elements can be delivered pre-assembled via Doka pre-assembly service for precise joints
- Performance: dimensionable for any fresh-concrete pressure and pouring rate
- Safety: compatible with Ladder system XS and Platform system Xsafe plus; integration of panel supports and lifting/repositioning devices
- Applications: walls, facades, tunnels, bridges, industrial construction