Wet Cast 
Density
lb/ft3
Dry
Density
lb/ft3


Compressive 
Strength
(28 Day)lb/in2



70


6565-425


80


7575-650


90


85100-1250


Densities at a Glance
TYPICAL NEAT CEMENT (NO SAND) MIXES

SAND / CEMENT GROUT MIXES

Wet Cast 
Density
lb/ft3
Dry
Density
lb/ft3

Compressive 
Strength  
(28 Day) lb/in2    

"k" Thermal
Conductivity
Btu in/h ft2 oF


Insulative Value
'R" rating per
inch

thickness



25

20


40-70


0.60
1.66
3025


100-150


0.67
1.49
4035


150-340


0.871.15
5045


300-640


1.06
0.94