> Home > Calcium Silicate History > Environmental Properties > Use > Production > Product Properties > Contact > Imprint > Forum - Login	Welcome to the internet platform of the European Calcium Silicate Unit Producers Association (E.C.S.P.A.) E.C.S.P.A. was founded in 1989. It's members are national producers organisations from Europe incl. Israel. E.C.S.P.A. deals with common issues of the entire European calcium silicate unit industry. It is involved in and promotes research and development activities. E.C.S.P.A. provides the platform for it's national experts in e.g. standardisation, application and production technology for exchange and serves as an important contributor to the European building standards in the field of masonry. E.C.S.P.A. is seated in the Netherlands, while it's Secretary is held by it's German member.