1. Uyilo lwesakhiwo esivalekileyo oluthathu luthintela amanzi emvula ukuba angangeni kwicala elingaphakathi legumbi, kwaye uyilo oluvalekileyo olungaphandle alunciphisi nje kuphela amanzi emvula ukuba angangeni kwigumbi le-isobaric, kodwa lukwathintela nesanti nothuli ukuba kungangeni, nto leyo ekhokelela ekubeni umoya ungangeni kakuhle kwaye amanzi angangeni kakuhle;
2. Iifestile zeBroken Bridge Flat Series ezingama-55, ezinobubanzi befreyimu obuyi-55mm kunye nobude obuncinci obufana no-2830, 35, kunye no-4053 ukuhlangabezana neemfuno zeemarike ezahlukeneyo. Izixhobo ezixhasayo zixhaphakile, kwaye ukuhlanganiswa okuninzi kwezinto eziphambili kunye nezinto ezincedisayo kunokufezekisa iziphumo ezahlukeneyo zefestile;
3. Ixhotyiswe nge-insulation strip ye-14.8mm, uyilo oluqhelekileyo lwegroove lunokwandisa iinkcukacha ze-insulation strip ukuze kufikelele kubude bomgca woxinzelelo we-20.8mm kwiimveliso ezahlukeneyo. Ifanelekile kwiifreyimu zeefestile, izithuba zangaphakathi nezangaphandle, izinto zokuguqula, kunye nezixhaso zeziko, ukunciphisa iintlobo zezinto zabathengi kunye nokuphucula ukusetyenziswa kwezinto;
4. Umcu wokutywina ohambelanayo uxhaphakile kuzo zonke izinto ze-aluminium zobugcisa obuphezulu;
5. Ulwakhiwo lwemiqolo emininzi yokusebenzisa iglasi egqunyiweyo enobukhulu obahlukeneyo kunye neeprofayili kunciphisa ngempumelelo isiphumo sokuqaqamba kwamaza esandi, kuthintela ukudluliselwa kwesandi, kwaye kunokunciphisa ingxolo ngaphezulu kwe-20dB;
6. Iimilo ezininzi zomgca woxinzelelo, ukuhlangabezana neemfuno zokufakelwa kweglasi, kunye nokuphucula ubuhle befestile iyonke;
7. Ububanzi bomjelo yi-51mm, kwaye amandla okufakelwa aphezulu yi-6+12A+6mm, 4+12A+4+12A+4mm iglasi.