Girman madubi
Mataki na ɗaya shine sanin girman girman madubin ja na al'ada da kuke buƙata don zama lafiya da doka.Duk da yake kowace jiha tana da dokoki da ƙa'idodi daban-daban, dukkansu sun yarda da wasu ƙa'idodi waɗanda faɗin tirelar da kuke ja da tsayin sa ya faɗi.
Faɗin tirela
Ko menene faɗin tirelar ɗin ku, madubin gefen yana buƙatar tsawa sosai ta yadda idan an daidaita su da kyau, direba zai iya ganin tsayin kowane gefen tirelar.Don tabbatar da ganin gefen tirelar, kowane madubi na gefe yana buƙatar wucewa ta gefen tirelar.Misali, idan tirelar da kuke ja tana da faɗin ƙafa takwas, nisa tsakanin gefen waje na madubin gefen biyu yana buƙatar wuce ƙafa takwas.
Tsawon tirela
Tsawon tirelar da kuke ja, zai zama da wahala a ga wani abu a bayan ku kai tsaye.Da kyau, yakamata ku iya ganin wani abu a cikin tsayin mota ɗaya na tirela ta baya.Ko da mafi kyawun madubin ja wani lokaci suna kasa ga wannan manufa, amma burin da ya kamata ku yi niyya.Da tsayin tirela, ƙarin madubin gefen za su fadada don ba ku wannan ra'ayi a baya.