7. In all circumstances demo mixes need to be finished with proposed materials to find out workability, plastic density, if want be the mix should be modified. Specimens shall be Solid and examined with the compliance of demanded requirements. Cement foaming agent, also called foaming agent for lightweight concrete, refers https://3dresin04814.digitollblog.com/35202522/the-polycarboxylic-acid-superplasticizer-diaries