Hellow guys, Welcome to my website, and you are watching Mix Design M30 - Grade Concrete I Concrete Mix Design As Per BS 5328 I Concrete Design by DOE Method. and this vIdeo is uploaded by The CivilEngineers Hub (By Tony Mbugi) at 2023-06-16T07:10:24-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.