Indwangu ye-fiberglass blackout yenziwe nge-40% fiberglass ne-60% PVC ngenqubo ekhethekile. Akukhangisi izinhlayiya eziqinile emoyeni futhi akunamathele othulini, okunganciphisa ngempumelelo inani lothuli. Ngaphezu kwalokho Liyiminerali yemvelo futhi alihlinzeki ngemvelo yokukhula kwamagciwane. Amagciwane awakwazi ukuzala futhi indwangu ngeke ibumbe. Isetshenziswa kabanzi empilweni yethu. Isibonelo, isakhiwo somphakathi (indawo yokuzivocavoca umzimba, inkundla enkulu yaseshashalazini, isikhumulo sezindiza, indawo yokubukisa), isakhiwo samahhovisi, ihhotela (indawo yokudlela, igumbi lezivakashi, ijimu, igumbi lokuhlangana) kanye nekhaya (igumbi lokulala, igumbi lokufundela, igumbi lokuphumula, igumbi lokugezela, ikhishi, igumbi lelanga , kuvulandi).
Ububanzi obukhulu esibenzayo bungu-3m. Futhi ubukhulu bungaba ngu-0.38mm. Ubude bendwangu ye-fiberglass blackout ingu-30mper roll. Iroli ngalinye lifakwe kushubhu lephepha eliqinile.