Omata bezinyawo zokwenziwa be-PVC bangakwazi futhi ukulawula ngempumelelo uthuli nokungcola okungaphezulu kwamata onyawo, bagcine umoya ongaphakathi emotweni uhlanzekile futhi umusha nganoma yisiphi isikhathi.
Omata bezinyawo zesikhumba be-Bensen be-PVC bayonga futhi izinto zesikhumba kulula kakhulu ukuzihlanza futhi kulula ukuzikhipha nokufaka esikhundleni.