Ke kila palahalaha galvanizede pili ana i ke kila galvanized me ka laula o 12-300mm, he mānoanoa o 4-60mm, he rectangular cross-section a me iki blunt kihi. Hiki ke hoʻopau ʻia ke kila kila, a hiki ke hoʻohana ʻia e like me nā blanks no nā paipu galvanized a me nā kaula hao.