Igridi yesilingi ye-T bar yenziwe ngentsimbi eshushu editshiweyo, icinezelwe ukuya kwimilo ye-T emva kokupholisa, ipeyinti ebhakiweyo kumphezulu wokugqiba, kukunqunyanyiswa kwesilingi yobuxoki ebandakanya i-tee ephambili, i-cross tee, kunye ne-angle yodonga ukwenza inkqubo yegridi yokuxhasa iithayile zesilingi.Isetyenziswa ikakhulu kwizakhiwo zikawonke-wonke ezifana neofisi, isibhedlele, igumbi lokufundela, isikhululo seenqwelomoya njalo njalo.