Manhole Technical Data
Strong-Seal® Technical Data
Products Design for Specific Conditions
Within the Collection System
The Strong-Seal® System offers affordable and proven
solutions from the laterals to the treatment plant.
Strong-Seal® Materials Physical Properties
ASTM PROCEDURE
CRITERIA FOR
MS-2A 28 Day
MS-2C 28 Day
HIGH PERFORMANCE MIX 28 Day
C-109
Compressive Strength
>9000 PSI
>9000 PSI
>9000 PSI
C-496
Tensile Strength
>800 PSI
>800 PSI
>800 PSI
C-293
Flexural Strength
>1200 PSI
>1500 PSI
>1500 PSI
C-882
Bond
>2000 PSI
>2000 PSI
>2000 PSI
C-596
Shrinkage @90% R.H.
0%
0%
0%
C-666
Freeze/Thaw after 300 cycles
No visual damage
No visual damage
No visual damage
Biogenic Corrosion Resistance
For use in environments with pH of 3.0 or higher
For use in environments with pH of 2.0 or higher.
For use in environments greater than pH of 1.0.
For applications of pH less than 1.0, see the
Composite System
.