(1) An gyara kayan firam ɗin a cikin buɗewar ginin tare da ƙarar faɗaɗa ko ƙusa mai harbi, kuma ana iya haɗa firam ɗin tare da kusurwar dama ko kusurwar kayan aiki. Ya kamata a sami aƙalla ƙayyadaddun maki 3 a kowane gefen iyakar. Abubuwan firam na sama da na ƙasa yakamata su kasance da ƙayyadaddun wuri kowane 400-600.
(2) Yanke ɓangaren filastik tare da tasirin daidaitawa zuwa tsayin daidai kuma sanya shi cikin manyan bayanan martaba da ƙananan a cikin firam.
(3) . lokacin da aka shigar da gilashin U-dimbin yawa a cikin firam, ya kamata a tsaftace saman gilashin a hankali.
(4) . saka gilashin U-dimbin yawa bi da bi. Zurfin gilashin U-dimbin yawa da aka saka a cikin firam na sama ya kamata ya zama mafi girma ko daidai da 20, zurfin gilashin U-dimbin yawa da aka saka a cikin ƙananan firam ɗin ya kamata ya fi girma ko daidai da 12, kuma zurfin gilashin U-dimbin yawa da aka saka a cikin firam ɗin hagu da dama ya kamata ya fi girma ko daidai da 20. Lokacin da gilashin U-dimbin sakawa zuwa yanki na ƙarshe kuma an daidaita girman gilashin tare da tsayin daka da gilashin da aka ɗora tare da tsayin daka. gilashin bisa ga 18th "jerin shigarwa na gilashin ƙarshe", kuma yanke ɓangaren filastik a cikin tsayin da ya dace kuma sanya shi a gefen firam.
(5) . saka kushin roba a cikin tazarar da ke tsakanin firam da gilashin, kuma wurin saduwa tsakanin kushin da gilashin da firam ɗin ba zai zama ƙasa da 10 ba.
(6) Abubuwan haɗin gwiwa tsakanin firam da gilashin, tsakanin gilashin da gilashin, da kuma tsakanin firam ɗin da tsarin ginin za a rufe su da gilashin manne na roba (ko manne silicone). Mafi ƙanƙanta ɓangaren kauri mai kauri tsakanin gilashin da firam ɗin zai zama mafi girma ko daidai da 2, kuma zurfin zai zama mafi girma ko daidai da 3; Kauri mai kauri tsakanin tubalan gilashin U-dimbin yawa zai zama mafi girma ko daidai da 1, kuma zurfin rufewa zuwa gefen waje zai zama mafi girma ko daidai da 3.
(7) . bayan an shigar da duk gilashin, za a cire datti a saman.