Is This Insulation Installed Correctly?

[robinbanks]

The service void should be entirely within the insulated envelope of the house. The roof of loft insulation detail is supposed to join up with the wall insulation such that world air cannot reach anything internal

 

[Gareth790]

The service void should be entirely within the insulated envelope of the house. The roof of loft insulation detail is supposed to join up with the wall insulation such that world air cannot reach anything internal

Much appreciated.