Bayan zurfafa sadarwa ta fasaha, bitar zane-zanen tsarin aikin, da kuma nazarin buƙatun girgizar ƙasa da ɗaukar kaya, mun samar da cikakkiyar mafita wacce ta ƙunshi beams na H, ƙarfe na kusurwa, da faranti na ƙarfe—duk an tsara su don cika ƙa'idodin ginin gwamnati. Manyan fa'idodin samfurin da gyare-gyare sune kamar haka:
- H-Beams(Babban Tsarin Ɗaukan Nauyi):An karɓi Q355B (daidai daASTM A36) H-beams, babban ɓangaren da ke ɗauke da kaya na ginin. Wannan matakin yana da ƙarfin samar da kaya mai kyau (mafi ƙarancin 355 MPa) da ƙarfin tauri (mafi ƙarancin 470 MPa), wanda ke ba shi damar jure nauyin ginin, nauyin zama, da ƙarfin girgizar ƙasa. An samar da ƙayyadaddun bayanai na musamman (tsawo: 200mm-600mm, faɗin flange: 100mm-250mm, kauri na yanar gizo: 6mm-14mm) don dacewa da layuka daban-daban da sassan tsarin ginin gwamnati.
- Karfe na Kusurwa(Taƙaitaccen Tsarin Ginawa da Tsarin Zane):Karfe mai kusurwa na Q235B (daidai da ASTM A283 Gr.C) da aka samar don ƙarfafa ginin, haɗin rufin gini, da kuma tsarin bango. Tare da kyakkyawan aiki mai kyau na lanƙwasawa da lanƙwasawa, ƙarfe mai kusurwa yana haɓaka cikakken kwanciyar hankali da ƙarfin hana girgizar ƙasa na ginin. An tsara girman da aka keɓance (tsawon ƙafa: 50mm-125mm, kauri: 5mm-10mm) don dacewa da buƙatun haɗin ginin marasa ɗaukar kaya.
- Faranti na Karfe(Falo da Ƙarfafa Tsarin Gida):An samar da faranti na ƙarfe na ASTM A36 don ƙera fale-falen bene da kuma muhimman wuraren ƙarfafa tsarin. Faranti suna da kauri iri ɗaya (8mm-20mm) da kuma faɗin da ba ya miƙewa, wanda ke tabbatar da walda mara matsala tare da hasken H da kuma ingantaccen canja wurin kaya. An aiwatar da ingantaccen tsarin saman (babu tsagewa, haɗawa, ko lahani) don cika manyan ƙa'idodin ginin gwamnati.
- Bin Dokoki:An yi gwajin inganci mai tsauri ga dukkan bayanan ƙarfe, ciki har da nazarin sinadaran da aka haɗa, gwajin mallakar injina, da kuma duba daidaiton girma. Sun cika ƙa'idodin ƙasa da ƙasa na ASTM da dokokin gini na gida na El Salvador, tare da cikakkun takaddun shaida masu inganci don sauƙaƙe karɓar aikin daga hukumomin gwamnati.