Ubukhulu behhafu yophahla ehlelweni.
Idatha yokuthoma
Ububanzi be-rafter 150 mm
Ubukhulu be-rafter 50 mm
Ama-Eaves 500 mm
Ububanzi bophahla 6000 mm
Ubude Y 1000 mm
Ubude Y2 2000 mm
Ubude bophahla olukhulu (ipera) 6200 mm
Ubukhulu bophahla
Ukuphakama kophahla loke 5224 mm
Ububanzi be-blade 6200 mm
Indawo yophahla 32.39 (64.78) amamitha akwere
Ubude be-rafter 5224 (3162 + 2062) mm
Inani lama-rafters 11 (22)
Umthamo wezinto zokusebenza 0.43 (0.86) amamitha we-cubic
Inani lemigqa yamabhodi wokuvala 27 (54)
Umthamo wamabhodi wokuvala 0.61 (1.22) amamitha we-cubic namkha 28 (56) iingcenye ngayinye 6 amamitha
Inani lezinto zokufulela 23 (46) amashidi
2.9 imigqa ngo 7.7 iphepha elibanzi ngesiquntu ngasinye
Iinsetjenziswa zokufulela (ngilazi, ukuphahla...) 66 amamitha akwere
I-Ruberoid 5 amaroli (15 amamitha ayisikwere nge-roll ngayinye) nofana ingilazi 4 amaroli (20 amamitha ayisikwere nge-roll ngayinye)
Lokha nayihlanganiswa 10%
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