Tenders Are Invited For Thermal Modernization Of The Building Of Kindergarten No. 2 In Nidzica

1. The Subject Of The Order Is The Implementation Of The Task Entitled: Thermal Modernization Of The Building Of Kindergarten No. 2 In Nidzica. The Investment Includes Construction Works Necessary To Insulate The Building Using The Bso Method (Light-Wet Method) Of External Walls, Vertical Insulation Of Foundation Walls And Necessary Repairs Of External Elements - Filling Or Replacing Joints, Cleaning And Protection Against The Harmful Effects Of Weather Conditions. As Part Of The Task, It Is Planned To Install A Heat Pump For Heating Domestic Hot Water. The Following Construction Works Will Be Performed As Part Of The Task: In Terms Of Walls: - Dismantling The Surface Around The Building, - Excavating Foundation Walls Around The Perimeter / - Making Excavations Around The Building, - Making Waterproofing On The Foundation Walls And Thermal Insulation In The Ground, - Installing Frame Scaffolding, - Dismantling Lightning Protection Elements Located On The Facade And All Boards, Flagpoles And Lighting Fixtures, - Removal Of Plasters, - Preparation Of Wall Surfaces For Thermal Insulation, Reinforcement And Filling Of Gaps In The Wall And Joints, - Proper Implementation Of Thermal Insulation According To The Adopted Insulation System Along With External Plaster And Paint Coatings, - Finishing Works - Installation Of New Sheet Metal Flashings, Lightning Protection Window Sills, - Dismantling Of Scaffolding, - Construction Of New Surfaces Of The Area. In Terms Of The Roof: - Disassembly Of All Installations Located On The Roof (In The Case Of The Lightning Protection System, It Is Recommended To Dismantle It In Stages, It Is Not Advisable To Leave The Facility Without The Lightning Protection System During The Renovation), - Dismantling Of The Sheet Metal Flashings Of The Attic And Chimneys, - Preparatory Work (Cleaning The Substrate For Thermal Insulation Boards), Including Tearing Off The Existing Roofing Felt And Thermal Insulation, - Priming The Substrate With A Bituminous Primer, - Laying Vapor Barrier, - Laying Thermal Insulation Boards, First Stone Wool With A Thickness Of 8 Cm, And Then 12 Cm Thick Styrofoam, - Making A New Roof Covering - 2 Layers Of Felt - The Top Layer Of Felt Is Difficult To Ignite, - After Covering The Attic And Chimneys With Styrofoam, Applying A Thin-Layer Structural Plaster In White, Lamb Texture. Applied Manually Or By Machine, It Is Characterized By High Waterproofness, Vapor Permeability And Resistance To Weather Conditions. Thermal Conductivity Coefficient - Λmax= 0.8 W/Mk. Water Vapor Diffusion Resistance Coefficient: Μ= 15. Minimum Layer Thickness, Among Others: 1.5Mm. - Execution Of New Sheet Metal Flashings, - Reassembly Of All Previously Dismantled Installations, - Tidying Up The Work Site, - Disposal Of Materials Generated During Preparatory Work And Dismantling Of Sheet Metal Flashings And The Roof Drainage System. 2. The Detailed Scope And Method Of Performing The Task Are Specified In: Construction Design,