The quality of the concrete surface is an important quality feature, especially for the inner surfaces of water tanks. A surface free of blow holes and with few pores hinders the growth of microorganisms and prolongs its lifetime.
Sheet piles are used as permanent or temporary support of excavations. Pecafil® formwork acts as a sacrificial back shutter for the concrete liner wall, the sheet piles are spanned and do not need to be filled with concrete.
For the "Stuttgart 21" traffic construction project, chalice-shaped pillars are being built for the roof of the main railway station. In order to ensure compliance with the concrete covering, spacers made of fibre concrete are used on the reinforcement of the columns.