Tenders Are Invited For Renovation Of The Roof On The School Building in Poland

Work Detail

1. The Subject Of The Order Is The Renovation Of The Roof On The School Building, District School Complex In Drzewica, Located In Drzewica At Ul. Staszica 5, 26-340 Drzewica (Division 1082 District: Drzewica Commune Drzewica).2. As Part Of The Investment, It Is Planned To Renovate The Roof Covering Of The Building Of The District School Complex In Drzewica, Ul. Staszica 5, 26-340 Drzewica. The Works Are Planned To Include: A) Disassembly Of The Existing Lightning Protection System Together With Roofing Treatments, Gutters And Roof Hatch, B) Priming The Roof Surface, C) Installation Of Geotextile, D) Installation Of A Pvc Membrane Along With Chimney Treatments (Fastening The Roof Membrane Under The Roof Slope Mechanically, Number, Type And Length Of Fasteners According To The System Adopted By A Given Roofing Technology Manufacturer), - Thickness 1.5 Mm (+0.15 Mm / -0.08 Mm)- Uv Resistance > 5000 Hours Of Exposure To Uv Radiation.- Reinforced Polyester Insert.- Impact Resistance Method A, Hard Surface ≥ 600 Mm- Method B, Soft Surface ≥ 800 Mm (En 12691)- Hail Resistance Hard Surface ≥ 25 M/S- Substrate Soft ≥ 30 M/S (En 13583) - Tensile Strength Longitudinal (Md) ≥ 1100 N/50 Mm - Transverse (Cmd) ≥ 1000 N/50 Mm (En 12311-2) - Elongation Longitudinal (Md) ≥ 15 % - Transverse (Cmd) ≥ 15 % (En 12311-2) - Fire Classification: B_Roof (T1) - Membrane Color - Light Gray (~Ral 7047) - Flashings, Gutters - Ral 7040E) Installation Of Parapet Flashings, F) Maintenance Of Sewage Vents, Dismantling Of Roof Flashings And Lightning Protection Installationg) Installation Of New Roof Flashings Along With Gutters And Installation Lightning Protection - Wood Strength Class: C24 - Fire-Retardant And Insecticidal Impregnation Of Woodh) Protection Of Ventilation Chimneys With Galvanized Steel Ventilation Gratesi) Disassembly Of The Old Roof Hatch And Installation Of A New One. After The Works Are Completed, Electrical Measurements Of The Lightning Protection System Will Be Carried Out. System Scaffolding Will Be Used For The Work. The Contractor Is Obliged To Maintain Order On The Construction Site And To Properly Secure And Mark The Work Site, Taking Into Account The Operation Of The Educational Institution. The Demolition Material Suitable For Use And Steel Scrap Is The Property Of The Zsp In Drzewica, While The Rubble And Waste Will Be Disposed Of By The Contractor At His Expense. The Detailed Scope Of The Subject Of The Order Is Specified In The Bill Of Quantities, Which Constitutes Annex No. 6 To The Swz.

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