https://squareblogs.net/father....monkey63/through-wal
A cat flap can create a draught if it's left open. This is a frequent issue that cat owners face. A draught-exclusion device can help reduce the amount of cold air that enters the home, but an animal flap with insulation will provide greater protection against the elements. Tomsgates offers a selection of cat flaps insulated and dog doors that can be used for any installation, including wall installations. The Material Insulation is among the most important features of a cat-door. It is the thing that keeps cold air out and w