AASHTO T84 C128 Specific Gravity Fine Aggregate 

Wonderful videos!!! Thank you very much...taking my certs soon and these videos are priceless

Thanks, never saw this done in person before and need to know it as I'm hands on cause this book learning is about as exciting as watching snails RACE to a beer bath.

Thank u so much this is amazing .. and very helpful :D

i do not understand due to how much weight of sample sand which will be add in (Mason Jar + Water + Sample = 1514.4g so sand is 299 g why already mason jar + water weight is 1202.2

very informative and seems accurate. good job! keep uploading video like this. ;)

Thanks a lot for the video

Thanks a lot for the video Man (: I am watching it and comparing it to the ASTM and it's quite accurate! I am going to do this lab in he afternoon so thanks for giving me an idea of how to manipulate everything Best Regards from Costa Rica, Pura Vida!

thanks very explanatory

plz upload video specific gravity of cement