Uhlelo lwethu lwe-Roof & Wall luhlinzeka ngesixazululo esiphelele sokuvaleka kwezakhiwo zensimbi, okuhlanganisa ukuvikelwa kwesimo sezulu, ukufakwa kwe-thermal, ukugeleza kwamanzi okusebenzayo, nokubukeka okukhangayo. Isistimu ngokuvamile ihlanganisa amashidi ensimbi enziwe uthayela noma amaphaneli amasemishi avalelwe, ama-purlins e-C/Z, amabhande odonga, ama-ridge cap, ama-flashing, ama-gutters, amapayipi aphansi, okokuqinisa, nezinto zokuvala. Amaphrofayli ephaneli, ubukhulu, imibala, okokumboza, kanye nezinto zokufakwa ngaphakathi kungenziwa ngokwezifiso ngokuya ngezidingo zephrojekthi. Ifaka ukwakhiwa okungasindi, ukufakwa ngokushesha, ukubekwa uphawu okuthembekile, kanye nokulungiswa okuphansi, isetshenziswa kakhulu emafektri, izindawo zokugcina izimpahla, ama-workshops, izikhungo zempahla, izakhiwo zezolimo kanye nezindawo zokuhweba.