Tenders Are Invited For Modernization Of Sanitary Rooms And Replacement Of Underfloor Sewage System Levels In The Cloakroom Part Of Primary School No. 323 At Ul. Hirszfelda 11 In Warsaw.

The Subject Of The Order Is The Modernization Of Sanitary Rooms And The Replacement Of Underfloor Sewage System Levels In The Cloakroom Part Of Primary School No. 323 At Ul. Hirszfelda 11 In Warsaw. The Scope Of The Order Includes Construction, Installation And Finishing Works Aimed At Improving The Technical Condition, Functionality And Aesthetics Of Sanitary Rooms, As Well As Adapting Them To Current Technical, Hygienic And Sanitary Requirements. The Scope Of The Order Includes The Following Rooms: 3 Girls Bathrooms, 2 Boys Bathrooms, 3 Staff Bathrooms, 4 Cloakroom Rooms, 2 Showers, Corridor. Scope Of Works:• Preparatory And Demolition Works - Protection Of Adjacent Rooms Against Damage And Dirt, - Dismantling Of Existing Sanitary Equipment (Toilet Bowls, Washbasins, Urinals), - Dismantling Of Taps And Sanitary Equipment, - Removal Of Existing Sanitary Equipment. Ceramic Cladding Of Walls And Floors, - Demolition Of Toilet Cabin Walls, - Disassembly Of Worn-Out Elements Of Water And Sewage Installations To The Extent Intended For Replacement, Demolition Works Should Be Carried Out Manually, With Particular Caution So As Not To Damage The Structural Elements Of The Building And Elements That Are Not The Subject Of The Modernization. • Construction And Finishing Works Walls: - Repairs And Additions To Cement And Lime Plasters, - Priming Of Substrates With Preparations That Strengthen And Reduce Absorbency, - Implementation Of Moisture-Proof Insulation (Liquid Foil) In Wet Areas, - Implementation Of Wall Cladding With Glazed Ceramic Tiles To A Height Of Min. 2.0 M, - Grouting With Flexible Mortars, Resistant To Moisture And Cleaning Agents, - Remaining Wall Surfaces Painted With Latex Paints With Increased Resistance To Abrasion And Moisture. Floors: - Preparation Of The Substrate By Leveling And Making Self-Leveling Screeds, - Making Under-Floor Moisture-Proof Insulation, - Laying Anti-Slip Stoneware Tiles, - Making Plinths From Stoneware Tiles, - Grouting With Flexible Mortars. Ceilings: - Preparation Of The Base For The Installation Of A Suspended Ceiling Structure, - Installation Of Exhaust Ventilation, - Construction Of A Suspended Ceiling Structure With Filling. Door Joinery, Sanitary Walls - Disassembly Of Existing Door Joinery, - Installation Of New Internal Doors Resistant To Moisture, With Air Vents Or Ventilation Undercuts, - Adjustable System Door Frames, Installed In Accordance With The Manufacturers Guidelines, - Installation Of System Walls For Toilet Cabins. • Sanitary Installations Water Supply Installation - Replacement Of Water Connections To Sanitary Utensils, - Installation Of Plastic Pipes (Pp, Pex Or Equivalent), Connected By Welding, - Installation Of Shut-Off Valves At The Utensils, - Tightness Test Of The Installation Before Covering The Grooves And Making Cladding. Sewage Installation - Replacement Of Internal And External Sewage And Rainwater Risers And Levels To The First Well Outside The Building, - Use Of Pvc Or Pp P