Isakhiwo sentsimbi yesakhiwo senziwe ngentsimbi yecandelo le-H njengentsimbi kunye nentsimbi, ezinye zazo zine-crane beam, zenziwe kwi-H yentsimbi yentsimbi. ishidi lentsimbi yentsimbi okanye ipaneli yesandwich.Ucango lucango olusisivalo sombane okanye ucango oluvulekileyo olusicaba.Ifestile yi-pvc okanye i-aluminium yefestile.Ngokusetyenziswa ngokubanzi kwesakhiwo sentsimbi, iingenelo zayo zikhula ngokuphawulekayo xa kuthelekiswa nesakhiwo sendabuko.