1. Iibhondi zeglasi zombini zithambile kwaye zenziwe nzima ngezinto eziphezulu, oko kukuthi, zinamandla athile omatshini, umxholo we-sio2 mkhulu okanye ulingana no-68%, ubunzima bunokufikelela kwi-6-7 Mohs, kwaye zibhetyebhetye ngokwaneleyo ukuba zisetyenziswe ngokuphindaphindiweyo. Akulula ukuphuka, isixhobo esifafaziweyo sinesiphumo esifanayo, kwaye ubomi benkonzo bungaphezu kwamaxesha ama-3 ubude kunobuhlalu beglasi eqhelekileyo.
2. Ukulingana okulungileyo-izinga lokujikeleza likhulu okanye lilingana ne-80%, kwaye ubungakanani beqhekeza bufana. Emva kokutshiza, i-coefficient yokukhanya kwesixhobo se-sandblasting igcinwa iyunifomu, kwaye akulula ukushiya ii-watermark.
3. Amaso egilasi anokudutyulwa njengesixhobo sokurhawuzela anezinto eziluncedo zilandelayo ngaphezu kwayo nayiphi na enye imathiriyeli yokurhawuzela: Ngaphandle kwemathiriyeli yentsimbi enokugqabhuka, inokuhlala ixesha elide kunayo nayiphi na enye imidiya. Zenziwe ngezinto ezingenayo i-alkaline yesoda yeglasi yeglasi. Uzinzo oluhle lweekhemikhali, aluyi kungcolisa isinyithi esicwangcisiweyo, sinokukhawulezisa ukucocwa, ngelixa ugcina ukuchaneka kokulungiswa kwento yokuqala.
4. Igudile kwaye ayinakungcolaâimbonakalo ngamasuntswana angqukuva angenabumdaka; umphezulu ugudile kwaye unokugqiba okulungileyo