https://postheaven.net/shoecol....on22/cat-flap-instal
https://squareblogs.net/vacuum....velvet20/how-to-choo
A cat flap could cause an air draught when left open. This is a frequent issue experienced by cat owners. A draught-exclusion device can help minimise cold air entering the home, however a cat flap with insulation will provide greater protection against the elements. Tomsgates has a wide selection of dog doors that are insulated and cat flaps that are suitable for all kinds of installations including wall-mounted installations. The Material Insulation i