Details of materials for external surfaces part pursuant to condition 3 part discharge (material details for substation only) of planning permission ref: 222341FUL dated 09/02/2023 for: Development to provide a total of 326 self-contained residential units comprising; phased construction of seven blocks of flats (ranging from two to six-storeys); two two-storey detached dwellinghouses (following demolition of existing gatehouse); and a terrace of two-storey dwellinghouses in the grounds of Twyford Abbey (all Use Class C3); conversion of Twyford Abbey (Grade II Listed) into flats (Use Class C3) and provision of residents lounge; demolition of workshop attached to the Grade II listed walled garden and replacement with a single storey dwellinghouse (Use Class C3); facilitated by repair; refurbishment; infill and rooftop extensions; demolition of post-war extensions and other pre-war structures within grounds, excluding the cottage; retention and repair of the Grade II listed walled garden and attached cottage to provide ancillary facilities management accommodation and residents facilities; comprehensive landscaping works including removal and works to trees and groups of trees protected by a Tree Preservation Order; provision of permissive publicly accessible open space and grow gardens; provision of gated cycle and pedestrian access onto North Circular (A406) and new access onto Twyford Abbey Road; provision of hardstanding parking areas; ecological enhancement works; and other associated constructions works including installation of boundary treatment

Details in discharge of Conditions 4 (Foul and Surface Water Drainage), 8 (Road Construction Details), 9 (Construction Management Plan), 12 (Contamination), 13 (Remediation), 14 (Remediation/Verification Report), 15 (Contamination), 16 (Foundation Details) and 18 (Junction Improvement works) pursuant to DM/0937/15/OUT (Outline application for residential development for up to 131 dwellings with Step Down Care Unit (approximately 40 bedrooms), Assisted Living Unit (approximately 80 bedrooms), Retirement Living Unit (approximately 59 apartments), NHS Trust Accommodation (approximately 125 apartments & 96 student bedrooms) and club house, with means of access to be considered) for zones 3A and 3B (other than condition 18 which is for zones 3A, 3B, 5, 6 and 6A) and for condition 14 which only relates to phases 1-4 (inclusive) and phase 12 of 3A and 3B (as shown on Phasing Plan 2427-HA-A20-XX-DR-A-SITE801 P02 Rev B)