Paipu Metala Uila

ʻO nā paipu metala uila (Paipu Emt), kapa ʻia hoʻi ʻo ka pā lahilahi, he ala holo kila o ka pauku kea poepoe, ʻaʻole i ulana ʻia, a he 10′ ka lōʻihi.Loaʻa ka 20′ lōʻihi.Loaʻa ka EMT i nā nui kālepa 1/2 "ma o 4".ʻO ka waho he galvanized no ka pale ʻana i ka corrosion a ʻo loko i ʻae ʻia i ka corrosion-resistant organic coating.Hoʻokomo ʻia ʻo EMT ma o ka hoʻohana ʻana i nā mea hoʻohui a me nā mea hoʻohui.Ua ʻae ʻia ka hoʻohui ʻia ʻana o kahi paipu i hoʻonui ʻia, "belled" ma kekahi ʻaoʻao me nā wili hoʻonohonoho.Loaʻa ka EMT me nā hui pū ʻana i nā nui kālepa 1-1/4 a hiki i 4.