Ukuze sifake ikheshi ngaphakathi kwebhilidi , sisebenzisa izinto ze - aluminium kukho kokubili umgodi kanye nendlu yekhebhi . Isikhala sisetshenziswa ngokugcwele ngedizayini engcono , ikakhulukazi usayizi wekhabhini omkhulu . Ngesikhathi esifanayo , izinto ze- aluminium zingabonisa ingaphandle elingcono . Ukubonisa ubukhazikhazi buka-the umnikazi.