E3 Elastic
A. Kulemera kwake:
Zosavuta kunyamula (15kg/m²) komanso zotetezeka kunyamula.
B. Kusonkhanitsa kosavuta:
Kuphatikizidwa ndi makiyi olumikiza. Palibe misomali yachitsulo, ma chainsaw, ndi zinthu zina zomwe zingakhale ndi chiopsezo.
C. University wapamwamba:
Mafotokozedwe athunthu a formwork, kapangidwe ka modular, kuphatikiza kwaulere ndikuphatikizanso pamalo omanga,sinthaninso ma projekiti atsopano, palibe chifukwa chobwerera kuti mukakonzenso
E4 Zachilengedwe
A. Ukhondo ndi mwaudongo:
Malo opangira ndi kumanga ndi aukhondo komanso ali mwadongosolo.
B. Kumanga kotetezeka:
Mphamvu zazikulu komanso zopepuka. Zocheperapo misomali yachitsulo, mawaya achitsulo kapena zinthu zina zoopsa.
C. University wapamwamba:
Yesetsani kupanga zobiriwira ndikumanga zobiriwira.