Tenders Are Invited For Reconstruction And Renovation Of The Building At The District Sanitary And Epidemiological Station In Płońsk At Ul. Sienkiewicza 7A On Plot No. 1935

1. The Subject Of The Order Is The Reconstruction And Renovation Of The Building At The District Sanitary And Epidemiological Station In Płońsk At Ul. Sienkiewicza 7A On Plot No. 193/5, Which Includes: 1.1 Horizontal Insulation Of Foundations. Work Should Begin By Excavating The Foundation Walls To The Level Of The Basement Floor. Then, The Remaining Concrete Stairs On The Southern Façade After The Removed Entrance Should Be Dismantled. Dismantle The Concrete Chutes Remaining From The Former Boiler Room On The Eastern Façade. Dismantle The Brick Floodlights In The Basement Windows. Block Up The Chute Holes With Concrete Blocks. Dry And Clean The Foundation Walls. The Horizontal Insulation Of The Foundations Should Be Restored In The Form Of A Horizontal Membrane Protecting The Wall Against Capillary Rise Of Water. Insulation Should Be Done By Drilling A Series Of Horizontal Holes In The Wall Into Which A Water-Repellent Gel Will Be Pressed. The Injected Material Will Spread Throughout The Damp Wall And Create A Barrier Against Rising Damp. Drilled Holes Should Have A Diameter Of Not Less Than 12 Mm And Should Be Placed At Horizontal Spacing Of Not More Than 120 Mm. The Difference Between The Wall Thickness And The Depth Of The Opening Cannot Be Greater Than 40 Mm (Optimally, The Bottom Of The Opening Should Be Approximately 40 Mm From The Outer Surface Of The Wall). Holes Should Be Drilled Horizontally In The Joint, Preferably In The Corners Of The Bricks. After Making The Holes, Each Of Them Must Be Carefully Cleaned And Dedusted With A Vacuum Cleaner And/Or Compressed Air.1.2 Vertical Insulation Of Foundationsvertical Insulation Should Be Made In The Form Of A Thin-Layer Coating Intended To Insulate Elements Buried In The Ground. The Substrate Must Be Prepared So That It Is Uniform, Dry, Without Dust, Oil And Grease, Loose Particles Not Attached To The Substrate. Defects And Irregularities In The Substrate, Such As Bubbles, Voids, Etc., Should Be Repaired With Appropriate Mortar Before Applying The Coating. Use Bitumen Products That Are Flexible At Low Temperatures For Insulation. Insulate In Two Layers. (Base And Two Layers Of Actual Insulation) After Completing The Work, Fill The Trench Around The Building With Fine Sand, Compacted In Layers No Thicker Than 30 Cm. Build A Band Of Paving Stones 50 Cm Wide. Gray Lawn Edging Band With A Cross-Section Of 20X5cm. Gray Paving Stones, 6 Cm Thick, Rectangular.1.3 Thermal Insulation Of Basement Wallsthermal Insulation Is Designed On The Basement Walls. Insulate The Foundation Wall With Polystyrene Boards With Increased Water Resistance. Insulation Thickness: 12 Cm. Thermal Transmittance Coefficient: Λ = 0.036 W/Mk. Apply A Layer Of Adhesive To The Styrofoam Layer And Embed The Glass Fiber Reinforcing Mesh In It. Insulate The Wall Against Moisture. Cover The Insulation With Dimpled Foil And Backfill The Trench With Fine Sand.1.4 Replacing The Window Frames In The Basement. Replace The Window Frames In The Basement. Use Windows Made Of White Pvc Profiles, Tilted From The Top, With A Umax 1.4 Penetration Coefficient, Equipped With Hygro-Controlled Air Vents. 1.5 Window Lights In The Basement Before The Basement Windows, Use Skylights 100 Cm X 130 Cm X Depth 40 Cm Made Of Polypropylene Reinforced With Fiberglass And Covered With A 30/30 Steel Mesh Grate On Top. Lights Designed For Pedestrian Traffic. 1.6 Renovation Works In The Basement Remove The Rotted Plaster In The Basement To A Height Of Approximately 50 Cm Above The Level To Which Moisture Is Visible. Dry The Walls And Recreate The Plaster As Cement.1.7 Demolitionsdismantle The Walls Indicated In The Drawing. Remove The Rubble From The Building And Dispose Of It.1.8 Masonry Worksthe Walls Indicated In The Drawing Should Be Built Of 12 Cm Thick Aerated Concrete Tiles On A Thin-Layer Mortar (Aerated Concrete Adhesive).1.9 Plastering Workscomplete The Plasters With Cement-Lime Plasters Using Ready-Made Plastering Mortars. Perform Three-Layer Plasters.1.10 Painting Worksthe Designed Painting Works Include All Preparatory Works Consisting In Securing Windows And Radiators With Foil, Preparing The Surface For Painting By Applying Gypsum Plasters.Priming The Substrate.Acrylic And Oil Painting Of Walls.Painting Cast Iron Radiators And Steel Pipescleaning Up After The Works Painting. The Works Should Be Performed In Such A Way That The Resulting Paint Coatings Are Uniform In Color, Even, Without Streaks Or Stains, In Accordance With The Manufacturers Pattern. No Damage, No Ground Clearances, No Brush Marks. Without Peelings, Sticking Out From The Ground And Visible Joints And Corrections.1.11 Floor Coverings• The Following Floor Coverings Are Designed In The Building: Supplemented With R11 Anti-Slip Stoneware. Match The Color Of The Cladding To The Existing Stoneware. Applies To Rooms 210, 211, 213.• Renovation Of The Wooden Plank Floor In Room No. 302. The Renovation Will Consist In Sanding And Repairing Damage By Filling. Replacing The Plinth And Wall Strips. Painted Three Times With Semi-Matt Polyurethane Varnish In Accordance With The Manufacturers Instructions. The Agent Used For Varnishing Must Be Flexible And Appropriately Hard.• Installation Of Carpet In 50X50 Cm Slabs In The Directors Office No. 208 And Secretariat No. 209. The Carpet Is Intended For Heavy Traffic. The Total Thickness Of The Carpet Is 6.5 Mm, Usable Thickness Is 3, 5 Mm. Loop Structure, Colored In The Mass. Impact Sound Attenuation 23 Db. Flammability Bf1s1. Use Aluminum Strips To Connect Various Types Of Floor Coverings. 1.12 Insulation Of Above-Ground Walls. Prepare The Surface. Remove Detached External Plasters. Level The Surface. Insulate The Above-Ground Walls Using Light Wet Technology Using Self-Extinguishing Thick Polystyrene Boards. 15 Cm Of Milled Graphite With A Declared Thermal Conductivity Coefficient Of Λd: 0.033 [W/(M·K)] As A Finishing Layer, Apply A Thin-Layer Silicone-Silicate Plaster With A Pebble Texture Of 1.5 Mm. Colors To Be Determined At The Construction Stage. To Make The Reinforcing Layer, Use Glass Fiber Mesh With A Grammage Above 160 G/M2. Insulation Of Jambs And Cornices Should Be Made Of 4 Cm Thick Styrofoam. Parameters Of Polystyrene Boards As For Facade Polystyrene.1.13 Sheet Metal Flashingsexternal Window Sills Should Be Made Of 0.7 Mm Thick Coated Steel Sheet, With Colors Similar To The Roof Surface.1.14 Installation Of Electrical And Ventilation Equipment On The Ground Floor. Install The Electrical Equipment And Ventilation Devices On The Previously Constructed Electrical Installation. Install Internal Power Lines, Install Lighting Installation And General Sockets, Install Emergency Evacuation And Directional Lighting. Install Internal Electrical Installation And Other Works Necessary For The Proper Implementation Of The Investment Project. Install And Equip The Main Switchboard On The Ground Floor. Move The Main Counter Outdoors. 1.15 Renovation Of Sanitary Facilitiesrenovate Sanitary Facilities On All Floors. Replace Wall And Floor Coverings. Replace Sanitary Fittings. Replace The Sewer Riser.1.16 Replacing The Lining Of Wooden Stairs