First post so please be kind. 
Short story long, we had a new kitchen fitted about 5 years ago which included new sockets and wiring in the kitchen. All the sockets are isolated by the "ground floor sockets" breaker in the consumer unit.
In the cupboard next to the integrated fridge freezer is a FCU which only feeds the fridge freezer, and it has a 13 amp fuse. There are two sets of 2.5mm T&E feeding this FCU.
I want to add another 2.5mm T&E to the load side of the FCU to spur another double socket in my dining room on the adjoining wall. It will only ever be 1 double socket and will be protected by the 13 amp fuse in the FCU.
Is this a safe way of adding this extra socket.
Short story long, we had a new kitchen fitted about 5 years ago which included new sockets and wiring in the kitchen. All the sockets are isolated by the "ground floor sockets" breaker in the consumer unit.
In the cupboard next to the integrated fridge freezer is a FCU which only feeds the fridge freezer, and it has a 13 amp fuse. There are two sets of 2.5mm T&E feeding this FCU.
I want to add another 2.5mm T&E to the load side of the FCU to spur another double socket in my dining room on the adjoining wall. It will only ever be 1 double socket and will be protected by the 13 amp fuse in the FCU.
Is this a safe way of adding this extra socket.

