Uthango lwengilazi olungenafreyimu ngokuphelele alunazo ezinye izinto ezizungeza ingilazi. Amabhawodi ensimbi ajwayele ukusetshenziselwa ukufakwa kwawo.Sihlinzeka ngephaneli yengilazi engu-8mm tempered, iphaneli yengilazi engu-10mm, iphaneli yengilazi engu-12mm, iphaneli yengilazi engu-15mm, kanye nengilazi efana ne-laminated efanayo kanye nengilazi yengilazi efakwe ukushisa.