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Installing Cat Flaps in Bifold Doors

  • Writer: Kew Glazing & Cat Flap Fitting
    Kew Glazing & Cat Flap Fitting
  • Jun 9
  • 3 min read

Installing a cat flap in bifold doors can seem tricky at first. These doors are popular for their sleek design and space-saving features. However, adding a pet door requires careful planning and precise work. We will guide you through the process step-by-step. This way, you can provide your cat with easy outdoor access without compromising your door’s function or appearance.


Understanding Cat Flaps in Bifold Doors


Bifold doors fold neatly to one side, creating a wide opening. They usually consist of multiple glass panels framed in aluminium or wood. Installing a cat flap in bifold doors means having a bespoke unit made with an hole in the bottom of the door, into one of these panels. For this you will need a glazier to do this for you.


Before starting, check the door’s frame and glass type. Some bifold doors have toughened or laminated glass, which is harder to cut. You may need professional help for this part. Also, consider the size of your cat and the flap. The flap should be large enough for your pet to pass comfortably.


Close-up view of bifold door panel with glass and frame
Close-up view of bifold door panel with glass and frame

Preparing to Install a Cat Flap in Bifold Doors


Preparation is key to a smooth installation. The glazier need to call to


Choose the panel where you want to install the flap. Usually, the panel closest to the handle or the last leaf. Make sure the panel is accessible and that the flap will not interfere with the door’s folding mechanism.

Measure your cat’s height and width to select the right flap size.


  • Measure the glass thickness, width and height of the glass

  • He will also need to know the cat flap you have chosen for your pet.

  • The glass will then be order

  • Then the fitting will happen a few weeks later once the glass is ready for fitting


Can I Put a Cat Door on a Bifold Door?


Yes, you can put a cat door on a bifold door, but it requires careful consideration. The main challenge is the door’s folding action. The flap must be installed on a panel that folds freely without obstruction. Also, the flap should not affect the door’s seal when closed.


If your bifold door has glass panels, you will need a cat flap designed specifically for glass. These flaps clamp between two panes or require cutting the glass.


It is important to ensure the flap is weatherproof and secure. A poorly installed flap can cause drafts or allow unwanted entry. You will need to consult a professional installer who has experience with bifold doors.


Eye-level view of bifold door with installed cat flap
Eye-level view of bifold door with installed cat flap


Installing a cat flap in bifold doors is a practical way to give your pet freedom while maintaining your home’s style and security.


Maintaining Your Cat Flap and Bifold Door


After installation, maintenance is important. Check the flap regularly for any damage or loose fittings. Clean the flap and surrounding door panel to prevent dirt build-up. Lubricate hinges if needed to keep the flap swinging freely.


Inspect the sealant around the flap to ensure it remains watertight. Replace or repair any worn parts promptly. Proper maintenance will extend the life of your cat flap and keep your bifold door in good condition.


By following these steps and tips, you can enjoy a seamless integration of pet access into your bifold doors. Your cat will appreciate the independence, and you will appreciate the professional finish.


Installing a cat flap in bifold doors is a smart solution for pet owners who want convenience without compromising their home’s design. Take your time, plan carefully, and enjoy the benefits of a well-installed pet door.

 
 
 

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