Tenders Are Invited For Thermal Modernization Of Buildings In The Biebrza National Park

The Subject Of The Order Is The Thermal Modernization Of The Foresters Lodge Building In Wólka Piaseczna (Grzędy; Plot No. 2603, Wólka Piaseczna, Goniądz Commune, Moniecki Poviat, Podlaskie Voivodeship). Scope Of The Order: - Protection Of Basement Walls And Foundations (Against Moisture And Water Inflow And Eliminating Its Effects), - Insulation Of The Floor On The Ground (With A Layer Of Thermal Insulation With Thermal Resistance R = 3.75 (M^2·K)/W (With 15 Cm Thick Styrofoam At Lambda = 0.04 W/((M·K)));- Insulation Of The Ceiling Above The Basement (Thermal Insulation Layer With Thermal Resistance R = 3.75 (M^2·K)/W (With 15 Cm Thick Styrofoam At Lambda = 0.04 W/((M·K)));- Insulating External Walls (With A Layer Of Thermal Insulation With A Thermal Resistance Of R = 2.78 (M^2·K)/W (With A Layer Of Mineral Wool With A Thickness Of 10 Cm With Lambda Coefficient = 0.036 W/((M·K))); - Insulating The Roof In The Slopes (With A Layer Of Thermal Insulation With A Thermal Resistance Of R = 7.27 (M^2·K)/W (With A Layer Of Mineral Wool With A Thickness 24 Cm With Lambda Coefficient = 0.033 W/((M·K))); - Replacement Of Window And Door Joinery (Tight Windows With A Maximum Heat Transfer Coefficient Of U=0.9 W/(M^2·K)); - Tight Doors With A Maximum Heat Transfer Coefficient Of U=1.30 W/(M^2·K)); - Replacement Of The Electrical Installation, - Replacement Of The Sanitary Installation, - Delivery And Installation Of A Photovoltaic Installation. Peak Capacity Of 10 Kwp; - Supply And Installation Of A Heat Pump (Rated Power A-7/W35 - 11.6 Kw) With Equipment; - Replacement Of The Domestic Hot Water Tank (Including Adaptation To Work With Existing Solar Collectors And An Air Heat Pump); The Detailed Scope Of Construction Works Covered By The Subject Of The Order And The Requirements To Be Met By The Subject Of The Order Are Specified In The Technical Specification For The Execution And Acceptance Of Works Constituting Annex No. 5 To The Swz. The Ordering Party Allows Changes In Relation To The Given Technical Parameters, Provided That The Ordering Party Accepts Alternative Solutions.