Schlüsselbauer PERFECT Base production system

Leakproof. Secure. High load capacity.
Monolithic and produced in one pour, giving a consistently leakproof concrete structure - all part of these state-of-the-art modern manhole bases.
In addition, customized product requirements can be implemented using economical and sustainable manufacturing, with quick and reliable availability. With PERFECT, set new quality standards for surface drainage and waste water systems.
The video was shot at Beton Heller located in Bavaria, Germany.
beton-heller.de/
Find out more about PERFECT Base:
www.sbm.at/en/...

[@ericarmstrong5841]

For many configurations, it is unique (angles, invert drops, pipe types, even vertical slopes, etc.) and the sryrofoam mold is used once for that specific manhole base.

[@erlwindegans3954]

Why? Why are they using polystyrene instead of moulds that can be used more then once and reduce waste a bit