Tenders Are Invited For Reconstruction Of The Water And Sewage System In The Building Of The Central Statistical Office In Warsaw At Al. Niepodległości 208 Part I - Block A

The Subject Of The Contract Includes: 1) Installation Works, Including: A) Disassembly Of The Following Installations Operating In Building A: I. Sanitary Sewage System, Ii. Rainwater Drainage System From The Roof, Iii. Cold Water Installation, Iv. Hydrant Installation, V. Electrical Installations In Bathrooms; B) Installation Of New Installations, Including: I. Construction Of A New Sanitary Sewage System Made Of Plastic Pipes With Socket Connections, With Risers And Outflow Pipes Made Of Low-Noise Pp Pipes, And Connections For Utensils Made Of Pvc Pipes. Incorporation Of The Sanitary Sewage System Into The Existing Sewage Connection Outlets, Installation Of Backwater Valves Before Each Connection Of The Outflow With The Exit From The Building. The New Installation Should Follow The Path Of The Dismantled One; Ii. Execution Of A New Rainwater Drainage System From The Roof Made Of Hdpe Pipes With Welded Joints. Connecting The New Installation To The Existing Drains From The Building And Installing Revisions; Iii. Execution Of A New Cold Water Installation Made Of Polypropylene Pn20 Pipes With Welded Connections. Installation Of Shut-Off Valves. Performing Leak Tests, Disinfection And Rinsing Of The Installation And Bacteriological Tests Of Water With The Result Meeting The Requirements Of The Regulation Of The Minister Of Health Of December 7, 2017 On The Quality Of Water Intended For Human Consumption (Journal Of Laws Of 2017, Item 2294) ;Iv. Execution Of Hydrant Systems Made Of Galvanized Steel Pipes With Threaded Connections With Shut-Off Fittings, Hydrant Cabinets With Dn25 And Dn32 Hydrants, Assembly Of Hydrant Cabinets With Zh52 Hydrant Valves. Performing Leak Tests, Performance Measurements; V. Execution Of New Electrical Installations In Bathrooms; 2) Execution Of Construction Works In Sanitary Rooms, Including: A) Disassembly And Demolition Works Consisting In: I. Disassembly Of Devices And Installations, With The Proviso That The Disassembled Washbasin Faucets Controlled By A Photocell Will Be Reinstalled, Ii. Disassembly Of Installation Risers, Iii. Disassembly Of Bathroom And Cabin Doors With Frames, Iv. Breaking The Floor For The Purposes Of Dismantling The Installation, V. Removing Glaze/Gres Tiles From Walls And Floor Tiles, Vi. Execution Of Furrows For The Purposes Of Installation, Vii. Disassembly Of Suspended Ceilings And Plasterboard Constructions, Viii. Securing Works; B) Assembly Works Consisting In: I. Assembly Of New Cold Water And Sanitary Sewage Systems, Ii. Assembly Of New Electrical Installations, Iii. Installation Of New Sanitary Utensils, Iv. Installation Of New Sanitary Utensils And Equipment Adapted To The Needs Of People With Disabilities In Bathrooms For This Purpose - First And Seventh Floor. Adaptation Of Door Woodwork In Bathrooms As Above To The Needs Of People In Wheelchairs, V. Marking Of Bathroom Rooms, Pictograms And Signs Using The Braille Alphabet; C) Reconstruction Works Consisting In: I. Supplementing In Places Of Unforging Elements Of Walls, Ceilings, Floors, Ii. Filling In Furrows And Plasters After Disassembly, Iii. Supplementation Of Suspended Ceilings, Buildings, Screens Of Risers And Installation Levels, Iv. Execution Of New Paint Coatings With Preparation Of The Substrate (Entire Rooms), V. Execution Of Vertical And Horizontal Anti-Moisture Insulation In Wet Rooms, Shower, Bathroom, Vi. Performance Of Gres/Ceramic Wall Cladding, Vii. Supplementing The Layers Of Floors With Gres/Ceramic, Non-Slip Cladding (In The Entire Room), Viii. Installation Of New Cabin And Entrance Doors With Frames, Ix. Construction Of Plasterboard Constructions On A Steel Grate, X. Execution Of Wall Cladding With Plasterboards, Xi. Construction Of New Partition Walls In The Event Of Dismantling Of Existing Partition Walls, Xii. Equipping The Bathrooms With Toilet Paper Dispensers, Brushes For Cleaning Toilet Bowls, Paper Towel Dispensers, Liquid Soap Dispensers, Clothes And Briefcase Hangers, Hand Dryers (2 Pcs.) In Bathrooms Adapted To The Needs Of People With Different Needs,Xiii. Security And Cleaning Works, With The Proviso That The Construction Works Of Cladding Walls And Floors Will Cover Entire Rooms, Similarly To Suspended Ceilings And Painting And Carpentry Works. Before Installing The Materials, The Contractor Will Be Required To Obtain The Employers Consent For The Use Of The Proposed Finishing Materials (Type, Size, Colors); 3) Execution Of The Works Schedule, Hereinafter Referred To As The Schedule, Drawn Up In The Form Of A Gantt Chart; 4) Preparation Of The Bioz Plan; 5) Execution Offer Cost Estimate Prepared Using The Simplified Method; 6) Preparation Of As-Built Documentation.