Amaphrofayili Ethu Ensimbi ahlanganisa uhla olubanzi lwezigaba zesakhiwo ezidizayinelwe ukwakhiwa, ukukhiqiza, kanye nokwakhiwa kwezimboni. Imikhiqizo etholakalayo ihlanganisa imishayo ye-H, imishayo ye-I, iziteshi, ama-engeli, izingxenye ezingenalutho, ama-purlins e-C/Z, namaphrofayili akhiwe ngendlela oyifisayo noma ashiselwe. Ubukhulu, ubukhulu bodonga, ubude, amamaki ensimbi, amaphethini embobo, nokwelashwa kwendawo kungalungiswa ngokuya ngezidingo zephrojekthi. Ngamandla athembekile, ubukhulu obunembile, ukushisela okuhle kakhulu, nokufakwa kalula, amaphrofayili ethu ensimbi asetshenziswa kabanzi ekwakheni amafreyimu, izindawo zokugcina impahla, izitshalo zezimboni, amabhuloho, amapulatifomu, izisekelo zemishini, namaphrojekthi wengqalasizinda.