ʻO ke kaula XLPE (Cross linked polyethylene) ka uwea maikaʻi loa no ka hoʻouna ʻana a me ka hāʻawi ʻana i nā laina ma muli o kāna mau waiwai uila a me ke kino.Loaʻa i kēia mau kaula ka maikaʻi o ka maʻalahi i ke kūkulu ʻana, ka māmā i ke kaumaha;ʻoi aku ka maikaʻi o ka hoʻohana ʻana ma waho o kāna mau mea uila maikaʻi loa, thermal, mechanical and anti-chemical corrosion.Hiki ke waiho ʻia me ka palena ʻole o ka ʻokoʻa pae ma ke ala.