Details of sound insulation in pursuant to condition 6 of planning application Ref: 216683FUL dated 06.07.2022 for "Change of use of dwellinghouse (Use Class C3) into a House in Multiple Occupation (HMO)(Use Class Sui Generis) (eight bedrooms and a maximum of eight occupants); two storey side extension (following demolition of existing side garage); single storey rear extension(following demolition of existing rear additions); alteration of roof from hip to gable end; rear roof extension incorporating two Juliet balconies; installation of two rooflights to front roof slope; removal of one chimney stack; and provision of refuse and cycle storage."