Makina odzaza ndi kutseka machubu a RTV okha okha. Kutulutsa kophatikizana, kutseka kutentha kawiri, kudula mchira, kutulutsa kokha. Machubu 30-60/mphindi, kulondola kwa ±1%.
Makina odzaza ndi kutseka chubu cha RTV odzipangira okha ndi njira yodzaza yonse yopangidwira opanga ma RTV silicone sealants, zomatira, ndi zinthu zina zokhuthala kwambiri. Kusintha kuchoka pa njira zoyendetsedwa ndi manja kapena theka-okha kupita ku makina odzipangira okha odzipangira okha kumabweretsa zabwino zosintha pamtundu wa malonda, magwiridwe antchito, komanso kuchepetsa ndalama zogwirira ntchito. Makinawa amagwira ntchito yonse yokonza zinthu kuyambira pa kudyetsa machubu mpaka kutulutsa zinthu zomwe zatha, zomwe sizifuna kuti anthu azilowererapo komanso kupereka zotsatira zabwino nthawi zonse.