UPVC windows are cleaned with water and vinegar mixed in a sprayer. Jupiterimages/BananaStock/Getty Images. Unplasticized polyvinyl choloride, or UPVC, is a rigid and chemically resistant plastic used often in window and door frames.
Clutch size: 35-50 eggs. In April or May, the female crocodile will build a nest of loose dirt in a mound by the water's edge and lay her eggs. She buries the eggs and fiercely guards her nest. When the eggs hatch in July or early August, the female helps carry her young to the water.
Gravid females will usually have a pre-lay shed 2 to 3 weeks after ovulation and will then lay her eggs in around 4 to 5 weeks. Ball Pythons lay one clutch of eggs per season and the average number of eggs per clutch is six. Ball Pythons lay one clutch of eggs per season and the average number of eggs per clutch is six.We always remove the eggs right after the female has finished her laying eggs and carefully place them in an incubation container that contains about three inches of damp vermiculite with plastic egg crate on top.all Pythons lay one clutch of eggs per season and the average number of eggs per clutch is six. We always remove the eggs right after the female has finished her laying eggs and carefully place them in an incubation container that contains about three inches of damp vermiculite with plastic egg crate on top.