Ua kapa ʻia hoʻi ka pā loulou kaulahao i ka ʻupena daimana, i hana ʻia me ka uea galvanized i hoʻoluʻu ʻia i ka wela a i ʻole ka uea i uhi ʻia me PVC.
Hiki i ka pā loulou ke pale aku i ka radiation corrosive a me ka ultraviolet me ka ikaika loa. Loaʻa i ka pā ka mana ikaika loa e pale aku i ka
ka haʻalulu.
Hoʻohana maʻamau ʻia ka pā loulou kaulahao no ka pale ʻana i ka pā a me ka pā palekana ma ke kahua pāʻani, kahua kūkulu, ʻaoʻao alaloa,
pā hale, wahi lehulehu, nā wahi leʻaleʻa a pēlā aku.
Aia ka pā loulou kaulahao galvanized a me ka pā loulou kaulahao i uhi ʻia me PVC.
