Iminyango nama-Windows Contractors
I-DERCHI isekela osonkontileka abashintsha amafasitela kanye nosonkontileka abashintsha izicabha ngemibhalo elungele ukuthobela kanye nezinhlelo ezigxile ekufakeni.
NFRC / CE / AS2047 / CSA: Ukuthunyelwa-kulungele izimakethe ezinkulu.
Ukusebenza Kokulungele Ikhodi: U-Factor/SHGC + idatha yomoya/amanzi/yesakhiwo/enomsindo.
NgamaQembu Osonkontileka Befasitela: Ukuvala, ukudonsa amanzi, ama-gaskets e-EPDM, imininingwane ye-sill kunciphisa ukushayelwa emuva.
Kosonkontileka Bezicabha: Ukukhiya amaphuzu ayisithupha, izindawo zokukhiya ezingenasici, ihadiwe enegama, amaphrofayili angu-6063-T5.
UCHWEPHESHE WAKHO WE-DERCHI
Thola ukuqondiswa kobuchwepheshe, ukucaciswa okubhaliwe, nosekelo lwasekupheleni ukuze uthuthukise ukunemba kokufakwa kanye nemiphumela yephrojekthi.
Ezinye Iziqondiso Zomsebenzi
Isiqondiso esisebenzayo sosonkontileka beminyango namafasitela, osonkontileka bamafasitela, osonkontileka bezicabha, namaqembu ashintshayo. Sebenzisa lawa mazinga ukuze uhlele, wenze, futhi uqinisekise isigaba ngasinye sephrojekthi.