Ukufakwa kobushushu ngokuqhelekileyo kusetyenziswe kuluhlu olubanzi lwezicelo ezibandakanya ukugquma kwimizi-mveliso, ukugqunywa kweemoto, iinkqubo zeHVAC, kunye nokugquma kwesakhiwo. Inika i-thermal insulation egqwesileyo, ukumelana nobushushu obuphezulu, ukuguquguquka, kunye nokuqina, oko kuyenza ibe sisisombululo esisebenzayo sokulawula ukuhanjiswa kobushushu kunye nokusebenza kakuhle kwamandla.