Hess Pumice Grade 3/4 x 5/16 MN Hess Grade 3/4 x 5/16MN:4 lbs. (2 resealable bags) granular nature of pumice makes

granular nature of pumice makes it ideal for use in flexible-sheet blast mitigating assemblies

Blast Mitigator™ works through attenuating the peak over pressure from a blast through the systematic disintegration of the pumice stones

Lightweight pumice concrete aggregate is ideal for craft-type concrete projects—including statuary and containers—where a smaller aggregate size and a lightweight form factor is desirable

but will not over-compact

Hess Pumice Grade 3/4 x 5/16 MN Hess Grade 3/4 x 5/16MN:4 lbs. (2 resealable bags) granular nature of pumice makesMine Grade. Typically used for: lightweight concrete aggregate and geotechnical fill. Includes some fines.