https://trade-britanica.trade/....wiki/Fitting_a_Cat_F
https://chessdatabase.science/....wiki/Fitting_Cat_Fla
https://morphomics.science/wik....i/Adding_a_Composite
It is possible to install a cat flap into a upvc panel or a double glazing sealed unit. The best solution is to put in a new glass pane with a hole that is already made. Follow the directions that came with your kit. Ensure that the shape drawn (be it square or circle) is accurately represented on the template. If you have a cat or dog and would like to let them in the garden without ope