https://blogfreely.net/churchstove7/get-a-upvc-door-panel-with-cat-flap-fitted http://nutris.net/members/horsesale0/activity/2097779/ https://postheaven.net/organreport1/through-wall-cat-flap Introduce your cat to the flap before it's installed so they can be familiar with the size and shape. Open the flap and let them explore it from every angle. Make sure the cut-out is level and square. Mark the screw holes and align them with the cat flap opening. The distance between the edges must be equal. Preparation A cat flap in your home is beneficial to the health and wellbeing of your pet. It will allow your pet to freely move from inside to the outside without needing to allow them in or out. It also stops them from fighting over litter boxes, cat food or the door to the house. Prepare the area in which you'll install your cat flap prior to when you begin. It will be easier to work if you remove any obstructions. Also, you should remove any furniture or decorations that could hinder your work. When preparing the area, you will need to determine the exact location and measurement you are planning to install the cat flap. This will stop you from making a mistake which could ruin the door or wall. It is important to place the cat flap in a location that is accessible for your cats, but won't harm the structural integrity of your home. The cat flap can be set on the doorway leading to a closed space such as your laundry room or closet. will stop your cat from soaring over it and will protect your pets from dangers. The flap for cats should be low enough for your smallest cat to use, as larger cats might struggle to jump through the flap. It is a good idea to hire an expert handyman when you have sliding doors or sash window that is old-fashioned. It can be a challenge to install a cat flap on these doors and windows and a mistake could lead to costly damage. A professional will be able to install the cat flap safely and without compromising the structural strength of the d