■ A shaft platform is a complex of shaft beams, wooden or steel deck wherewith reliable support construction for the wall formwork is created.
■ Shaft platforms are used for concreting of the walls forming closed aperture (shaft).
■ They serve as:
- Support for wall formwork
- Area for safe maintenance of wall formwork
■ They consist of:
- Telescopic shaft beams
- Pawls for shaft platform
■ Length of a telescopic beam is determined according to the plan, i.e. internal shaft dimensions minus 100 mm.