02-20-2014, 07:48 AM
do a search for "concrete slump" slump is what you get when you fill a small bucket like device and flip it over and lift it off the sample
its how the viscosity (and ultimate set strength) of concrete is measured
the more water - the weaker the mix there are standards and tables (astm) - residential slabs have a lot of tolerance ...
its how the viscosity (and ultimate set strength) of concrete is measured
the more water - the weaker the mix there are standards and tables (astm) - residential slabs have a lot of tolerance ...