4 Phillimore Terrace, London W8 - Noise, Dust and Vibration Statement - Identification and Action Details The schedule as outlines identifies the necessary protection works and how this will reduce and in some areas eliminate noise, dust and vibration nuisance and should be read in conjunction with the CTMP and Construction Method Statement CONSTRUCTION METHOD (see CMS also) Measure, in accordance with the best practical means, to be used to minimize, noise, vibration and dust during the construction of the basement, including the excavation, that is likely to affect adjacent residential premises. Noise Dust Vibration Preparation Bore hole test, soil investigation, CTMP and CMS. Full investigations and reports have been carried out ahead of building works to formalize the best practical means to be used. Best construction method chosen to reduce unnecessary noise and reduce any common risks that could produce unnecessary disruption. Best construction method chosen to reduce dust to minimum possible Best construction method chosen that can do the job with the least vibration. Hand tools and methods of excavation will be used. Hoarding to the front footpath boundary, side and rear boundaries for the duration of the works Hoarding provides a physical barrier between the works and surrounding sites and areas, reducing airborne and impact noise Dust is reduced due to the hoarding, this providing a physical barrier, also assisting removal and prevention Vibrations are reduced due to the physical nature of the hoarding and timber structure House occupied by owners during the works Windows and door to be retained and closed at all times possible reducing airborne sound outside of the property, further hoarding at proposed basement level reducing further airborne sound Dust contained due to hoarding and secured openings Sealed openings and hoardings reduce vibration and increase absorption House occupied by owners during the works Internal floors and structures retained, providing a larger sound absorbing mass for both airborne and impact noise. Occupiers live in property therefore will want to control noise at all times Dust contained due to existing construction and occupiers requiring dust suppression Vibration reduced due to existing construction and occupiers requiring vibration suppression and hand tool excavation Roofing to external excavations Timber hoardings and sheeting and roof structures will be provided over the excavations containing noise Hoardings and sheeting will restrict dust and contain this within the site boundaries Vibrations are reduced due to the physical nature of the hoarding, sheeting and timber structure Site management Site will be correctly organised to improve communication and use of tools and removal of materials Site will be correctly organised to allow for damping down and removal of dust and friable material Site will be correctly organised to improve communication and use of hand tools and removal of materials Site working and Management Contractor to be member of the Considerate Constructors Scheme, professional overseeing of construction project Hours of working controlled, site organised and correctly overseen by management, correct tools, construction and methods utilised, controlling noise emissions Hours of working controlled, site organised and correctly overseen by management, correct tools, construction and methods utilised, controlling dust emissions Hours of working controlled, site organised and correctly overseen by management, correct tools, construction and methods utilised, controlling vibration Excavation Hand tools and non percussive hand tools Reduce use and excavation noise Reduced dust generation Vibration minimalised due to hand tool use Contained working areas, 1.00m underpin sections Hand working with hand tools retaining as much existing material to absorb noise generated Hand working with hand tools retaining as much existing material to absorb dust generated although spoil generally damp Hand working with hand tools retaining as much existing material to absorb vibration generated Spoil removal Taken to ground level by reduced noise, covered conveyor and deposited in covered and sheeted spoil heaps to front of property, as requested by Highways in the CTMP Taken to ground level by covered conveyor, preventing dust escape, although material damp and deposited in covered and sheeted spoil heaps to front of property, as requested by Highways in the CTMP. Spoil heaps regularly dampened down to prevent dust escape Taken to ground level by covered conveyor and deposited in covered and sheeted spoil heaps to front of property, as requested by Highways in the CTMP Debris and construction waste Bagged debris is stored internally in a covered area and removed by grab as per CTMP to cause least disruption Material bagged and hand moved to grab Material bagged and hand moved to grab Material delivery Hours of delivery controlled as CTMP, small amounts of materials as and when required (just in time principle) manual movement, storage of items internally to the lower ground floor area where storage is necessary Hours of delivery controlled as CTMP, small amounts of materials as and when required (just in time principle) manual movement, storage of items internally to the lower ground floor area where storage is necessary, internal storage reducing possible emissions Manual handling reducing vibration Concrete preparation Electrical mixers on sound board to reduce noise generation. Mixer contained within house or housing of hoarding to contain noise as outlined above, small batches reduce mixer operational time All materials pre bagged, containing material and controlling dust, all mixing to be wet not dry, reducing dust generation Electrical mixers on sound board to reduce vibration. Mixer contained within house or housing of hoarding to contain vibration as outlined above, small batches reduce mixer operational time Concrete delivery for floor slab only as only small batches required for underpins and only floor slab approx 5No deliveries Concrete delivered from highway into basement and placed by hand to the front areas and by wheel barrow and hand to the rear sections in five phases, providing low generation of noise No dust emitted from delivery of concrete, area washed down before and after delivery. Area cordoned off as per CTMP. Large quantities of concrete mixed off site to reduce vibration and delivered to site. Soil reinstatement Pre bagged sub and top soil delivered and placed by hand, reducing noise Pre bagged sub and top soil delivered and placed by hand, no dust anticipated Pre bagged sub and top soil delivered and placed by hand, no vibration anticipated Internal fitting out Hand tools only, structure in place reducing airborne and impact noise Hand tools only, structure in place retaining dust internally to be dampened down and removed Hand tools only, structure in place containing vibration