https://scientific-programs.sc....ience/wiki/Cat_Flap_
A door made of upvc with a cat flaps can help reduce the amount of draughts that enter your home. You can save money by keeping your pets inside and letting the cold air out. While it is possible to install a cat flap on both upvc and double glazing sealed units, it is more difficult than with doors made of timber. This is because upvc is available in a variety of thicknesses. Benefits A cat flap installed on your door allows you to keep your pet inside or outside the house, while still permitting other p
Like
Comment
Share
