Hana ʻia ka hale hana kila mai ka wiliwili ʻana i ke kila ʻāpana H e like me ke kolamu a me ke kaola, ʻo kekahi o lākou he crane beam, ua hana ʻia mai ka H steel beam pū kekahi. metala kila a i ʻole ka ʻāpana sandwich.ʻO ka puka ka puka pani uila a i ʻole ka puka palahalaha.ʻO ka puka makani he pvc a i ʻole ka puka aniani alumini.Me ka hoʻohana nui ʻana o ka hale kila, ʻoi aku ka nui o kāna mau pono i hoʻohālikelike ʻia me ka hale kuʻuna.