Demolition & Structural Alterations

All structural interventions, modifications and demolition as detailed in Price & Myers, Witherford

Watson Mann and Purcell design drawings;

Demolition of Strand floor, facade, and other elements as specified by the design engineers;

Survey and investigation works required to ensure design and methodology is completed in time

within the restraints of the existing structure;

Localised noise, dust and vibration monitoring;

Clean and re-use of existing brickwork for new wall installs;

Formation of new floors including padstones or steel bearing plates, steels, joisting and sheathing;

Formation and infills to all pockets formed for new structure install, both for this package and other

(i.e. Structural Steelwork), including padstones and steel bearing plates;

All mass poured, pre-cast, or reinforced concrete works including the new stair core, stairs,

underpinning, pads, ramps, slabs and upstands;

All dry packing, grouting, and encasement to steel members, including those installed by Others;

Attendance and return visits required for the above installs by Others;

External Luxcrete repairs;

CCTV and repairs of existing below ground drainage. CCTV of new drainage;

Install of items free issued by others (e.g. cast-in plates by Structural Steelwork contractor);

Where shown in package split, all new primary and secondary steelwork, connections, metal deck,

intumescent coating, padstones, steel bearing plates and dry packing;

Alterations to existing structure including formation of new risers and services penetrations, box

frames and trimmer steels and timbers;

3rd party review and confirmation of any intumescent and fire stopping installs;

Forming of all new lift pits including underpinning, reinforcement and waterproof concrete;

Installation of all waterproofing, blinding, insulation and sump (including commissioning)

requirements;

Facade and party wall retention propping to facilitate demolition Works;

Demolition of existing stairwell in the East Wing including all associated temporary works, and infill

of new landing;

All blockwork and brick walls as shown in package split including windposts;

Form new openings including lintels, beams, posts;

Re-levelling of existing floor substrates;

Removal and excavation of existing screed and slabs, including localised repaires where required;

Covering or edge protection install to all voids and openings formed by the Works;

Installation of riser flooring systems to all newly formed and existing riser opening;

Strengthening of existing beams, including services opening coordination and formation;

Removal or containment of any asbestos (e.g. Strand buildings timber flooring), lead, guano and

anthrax where required to complete the Works, with appropriate measures in place;

Removal, protection and off-site storage of heritage items such as stone beams and flags, grilles,

fireplaces and hearths;

Removal of existing heritage windows following surveys by Others;

Installation of tower crane base including piles and cap;

Fire and corrosion protection to steel in-situ application (new only);

Temporary & permanent steel bracing;

Protection of all existing heritage finishes (where at risk of damage from the works);

All scaffolding and crash decks to facilitate the works (e.g. Strand south facade elevation);

Propping of existing vaults at Strand;

Underslab drainage works and GRP sumps;

Surveys of existing structure, looking ahead on programme to avoid last minute discoverables;

Install of gulleys, manhole covers and associated below-ground drainage components;