Tenders Are Invited For Replacement Of The Roofing Together With Accompanying Works For Buildings Included In The School Complex No. 2 In Marki

1. The Subject Of The Contract Are Construction Works Involving The Replacement Of The Roof Covering Of The Municipal Kindergarten Building No. 5 And The Roof Over The Hall Of Primary School No. 5, Which Are Part Of The School Complex No. 2 In Marki In The Field Of Replacement Of The Existing Roofing, Along With Sheet Metal Machining, Roof Ventricular Replacement, Roofing Output, Lighting Installation, Sanitary Sewage Installation And Chimney Insulation. 2. The Order Includes The Performance Of Works Referred To In Para. 1 Divided Into The Basic Scope Of The Order And The Optional Scope Of The Order. 3. The Basic Scope Of The Order Includes, In Particular, The Performance Of The Following Works On The Roof Of The Municipal Kindergarten Building No. 5:  Disassembly Of The Existing Lightning Protection Installation,  Dismantling Of Flashings (Chimney Machining, Ventilation Ducts And Sewage Exhaust Outlets),  Dismantling Of Old Elements And Covering With Trapezoidal Sheet,  Work Within The Sanitary Sewage System Attic (Replacement Of Corroded Steel Elements Of Exhaust Pipes),  Replacement Of The Existing Roofing With Trapezoidal Sheet 0.7 Mm, Galvanized And Powder -Painted, On New Patches And Counter Data (Impregnated Wood, Protected Against Biotic And Abiotic Factors) Together With A Roof Membrane And Soffit,  Roofing Works When Replacing The Roof Sheathing,  Replacement Of Roofing Hatches For New Ones, Intended For Mounting In Unheated Rooms, Equipped With A Gas Facilitates Lifting The Wing And Keeps Them In An Open Position, Preventing Accidental Closure (A Hole In The 800X976 Mm Plan),  Renovation Of Existing Chimneys: 5 Cm Polystyrene Insulation And Finish In Light Technology (Bso) Chimneys To The Roof Level, Plaster Colored In Mass From The Roof Level, Roof Levels, Sheet Metal Processes At Chimney-Roof Chimney And Covering Of Chimney Hats With Sheet Metal,  Assembly Of New Lightning Protection Elements On The Entire Roof Surface With Connection (Pulling) To Lightning Protection System Below The Roof Slope Along With Measurements. Installations Should Be Made In Accordance With The Rules Described In The Pn_En 62305-1 Standards; 62305-2; 62305-3. 23 Replacement Of Chimney Sockets,  Assembly Of New Sewage Exhaust,  Roof Equipment With A Snow Fence And Roof Accessories Enabling Safe Operation Of Chimney Work. 4. The Optional Scope Of The Order Includes, In Particular, The Performance Of The Following Work On The Roof On The Hall Of Primary School No. 5:  Disassembly Of The Existing Lightning Protection System,  Dismantling Of Sheet Metal Treatment,  Disassembly Of The Roof Ventilator,  Dismantling Of Old Elements Of The Chopping And Trapezoidal Sheet Metal,  Replacement Of The Existing Roofing On The Trapezoidal Sheet 0.7 Mm, Galvanized And Powder -Painted, On New Patches And Counter Data (Impregnated Wood, Protected Against Biotic And Abiotic Factors) Along With A Roof Membrane And Soffit,  Roofing Works When Replacing The Roof