ʻO ka ʻāpana pahu pale bastion he ʻōnaehana pā multi-cellular i hana ʻia mai ka ʻupena uea kila galvanized i uhi ʻia me ka Zinc-Aluminum i hoʻopaʻa ʻia a hoʻokomo ʻia i loko o ka umu hao kila galvanized a hui pū ʻia me nā hui coil helical kū pololei.
Ua uhi ʻia nā ʻāpana MIL i loko o ka pahu me ka geotextile polypropylene i ulana ʻole ʻia no ka hana kaumaha. Hiki ke hoʻopiha ʻia ka pale Hesco / bastion Hesco me ke one, ka lepo, ka sima, ka pōhaku, a laila ma ke ʻano he pā pale a i ʻole bunker a hoʻohana nui ʻia i ka pūʻali koa e pale i ka palekana.




































