Tenders Are Invited For Comprehensive Energy Modernization With A Renewable Energy Installation For Segment B Of Primary School No. 1 In Strzelce Krajeńskie

1. Description Of The Subject Of The Order I. Scope: 1. General Construction Works: • Insulating Roofs (Flat Roofs) With Polystyrene With A Minimum Thickness Of 20 Cm And Λ = 0.038 W/(M*K) Together With Thermally Weldable Felt Suitable For The Installation Of Photovoltaics • Insulating External Walls With Polystyrene With A Minimum Thickness Of 15 Cm And Λ = 0.039 W/(M*K) • Insulation Of External Plinth Walls With Polystyrene With A Thickness Of Min. 13 Cm And Λ= 0.032 W/(M*K) • Insulation Of External Foundation Walls (Under The Terrain) With Xps Styrodur With A Minimum Thickness Of 10 Cm And Λ= 0.029 W/{M*K)• Insulation Of Window And Door Recesses With A 1-3 Cm Layer Of Polystyrene Λ= 0.036 W/{M*K)• Replacement Of Windows With U <= Parameter 0.9 W/(M2*K) Including The Disposal Of The Dismantled• Replacement Of External Doors With Parameter U <= 1.3 W/(M2*K) Including The Disposal Of The Dismantled Ones• The Contractor Is Obliged To Measure And Verify The Dimensions Of The Windows At The Construction Site Before Placing The Order And Is Responsible For The Compliance Of The Ordered Elements With The Actual Dimensions Of The Window Openings• Construction Of Roofs Over The External Doors• Replacement And Assembly Of The Newly Designed Cladding,• Renovation Of Existing Chimneys And Replacement Ventilation Chimneys, • Demolition Of The Old Chimney And Protection Of The Opening In The Ceiling (Reinforced Concrete Screed), • Installation Of Electric Roller Shutters, • Disassembly And Installation Of External And Internal Window Sills, • Change Of The Color Of The Facility, • Replacement And Installation Of Newly Designed Gutters And Downpipes, • Renovation Of Entrances To The Building, External Stairs And Ramps For The Disabled, Including Adjustment Of The Dimensions Of The Ramp After Thermal Modernization In Accordance With Technical Conditions, • Construction Of Concrete Bands Around The Entire Facility,• Replacement Of External Balustrades,• Replacement Of The Gas And Electrical Box,• Disassembly And Reassembly Of The Existing Ventilation Ducts Using A New Mounting,• Replacement Of The External Electrical Installation,• Replacement Of The Lightning Protection System,• Disassembly And Installation Of The Ladder Between The Roof Levels,• Disassembly And Installation Of Radiator Covers,• Disassembly Of Window Grates, Installation In A Designated Place• Demolition Of Existing Light Wells For Basement Windows, Installation Of New System Ones• Renovation Of The Brick Porch (Entrance To Basement)• Puttying And Painting Of Walls With Windows, Radiators And Ceilings• Complete Waterproofing Against Moisture Of The Concrete Channel Illuminating The Basement Windows, Including Disassembly And Installation Of A New Roof Over The Channel2. Modernization Of The Central Heating System And C.W.U. • Replacement Of The Existing Central Heating Installation, Which Includes The Replacement Of: Central Heating System Pipelines, Radiators, Fittings And Valves; Installatio