https://output.jsbin.com/qowuvoxogo/ https://notes.io/w4PFh This double-flap, insulated cat flap is a great protection for all climates. It can be installed in wood, uPVC, glass, and metal doors. is essential to have a door that is sealed tightly, especially during cold winter months. It can prevent warm air from being sucked out and cold air from getting in, saving you money on energy costs. Wind Resistance Covering your cat's flap for winter can help keep your home warmer by blocking cold air from entering and keeping warm air within. The best ones come with magnet seals and are insulated. They also come with locks to keep out unwanted intruders like Raccoons. Idealy, you should choose a cat flap cover that is the same size as your pet doors. This will ensure the perfect fit. However there are plenty of options that will fit different sizes of cat flaps. The Ideal Pet Products Designer Series Ruff-Weather Cat Door, for instance, has an open tunnel that can be telescoping to accommodate different wall thicknesses. The flexible flaps on the door stop cats from getting caught and snagging when they enter. The door is also sturdy and can withstand harsh weather conditions. Another option is to invest in a microchip cat flap for your home, which only allows pets with a valid permit to enter and exit. Microchip cat flaps use an electronic sensor that reads the chip inside the collar of your cat. These devices are extremely durable since they are made of an alloy of steel and aluminium alloy. They are designed to withstand the cold and can be hung up on plastic, wood, or metal frames. However, there are a few negatives to buying a winter cat flap. If you close the cat flap cover too long, it can frustrate your pet and they'll keep trying to get out of the home. Most cats are intelligent and will quickly recognize that it's futile to keep trying to escape the house. Some cat flaps that are designed for cold weather might not shut properly because of the winds. This is not