the viewing surface of a betonfertigteils schalungsteil spain

摘要

it is a schalungsteil described that the viewing surface of betonfertigteils form. the schalungsteil is injected and feinbeton with fibre structure is produced and later as lost schalungsteil in the betonfertigteil integrated.$a, the invention deals with the problem in use of such a schalungsteils the crawl of water at the betonfertigteil so-called wassernase prevented in time.