Ursprunglig beskrivning av upphandling
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;