Igumbi elibandayo liqukethe iipaneli ezigqunyiweyo (i-PUR/PIR sandwich panel), umnyango wegumbi elibandayo (ucango oluhinjisiweyo/ucango olutyibilikayo/ucango olujingayo), iyunithi yokujiya, umphunga (umoya opholileyo), ibhokisi yokulawula ubushushu, umkhusane womoya, umbhobho wobhedu, ivalve yokwandisa kunye ezinye izixhobo.