1.Qaabka birta ee habka isku xirka: isku xirka alxanka
2. Naqshadaynta qaab-dhismeedka birta xeerarka caadiga ah waa sida soo socota:
"Koodhka Nakhshadda Birta" (GB50017-2003)
Tilmaamaha farsamada qaab-dhismeedka birta qabow-sameeyey (GB50018-2002)
"Ogolaanshaha Tayada Dhismaha ee Birta" (GB50205-2001)
"Qofka Farsamada ee qaab dhismeedka birta alxanka leh" (JGJ81-2002, J218-2002)
"Qofka Farsamada ee Qaab-dhismeedka Birta ee Dhismayaasha Dheer" (JGJ99-98)
3.The sifooyinka dhismaha dhismaha birta bakhaarka prefab
Kalsoonida sare ee shaqada birta
Bir-gariir ka-hortagga birta (dhulgariir), saameyn iyo wanaag
Qaab dhismeedka birta ee heerka sare ee warshadaynta
Birta waxaa la isugu geyn karaa si degdeg ah oo sax ah
Walxaha | Tilmaamaha: |
Qaab dhismeedka ugu weyn | PEB Welded H-qaabeeya bir ama bir duuban oo kulul, Q355 ama Q235 |
Ilaalinta ka-hortagga miridhku | Rinjiyeynta galvanized ee kulul ama ka-hortagga miridhku |
Purlin iyo girts | Qabow duuban birta C ama Z, Q355 ama Q235 |
Saqafka iyo gidaarka | Hal lakab oo bir ah ama guddi sandwich ah |
Wiilasha | bir galvanized ah oo culus duty |
Dhuumaha hoose | PVC |
Iyadoo loo marayo | Albaabka silbanaya ama rullalusha |
Daaqadaha | PVC ama aluminium aluminium ah |