Demolition works including, Removal of all gas, electrical and drainage pipework Demoltion and removal floor finishes, fittings etc. as indicated Demoltion and removal of all fitted furniture Removal of all wet insulation from the attic Construction works including Construct new internal chemical store Insulation of the external walls and over ceilings Construct internal walls, floors, roofs, fittings etc. as indicated New finishes and services New fixed furniture Painting and decorating Roof Repairs at the soffit and gable Services Trenches within ground floor science rooms for electricity and gas Cores in the concrete first floor electricity and gas Four pipes to bring the fume cupboard and chemical store extranct to the outside. Services as outlined on Mechanical and electrical drawings and specification, to extension and existing Provision of 3No. Fume Cupboards