A gwamnatin tsarin ƙarfe yana kuma da:
Tsarin Mafi Muhammadi:
- Kolonan tsewaa
- Bimban tsewaa
- Rafatar gida
Tsarin Na Biyu:
- Purlins (madugu na gida)
- Girts (madugu na kwalla)
Sistemin madugu:
- Sistemin na kawo gaskiya (gaskiya)
- Sistemin na kawo kwalla (kwalla da doka)
- Sistemin na kawo kada (bolts, welds)
