Tenders Are Invited For Mechanical Ventilation Of The Gymnasium At Żwirki I Wigury 4 In Grodzisk Mazowiecki As Part Of The Task Called Renovation Of The Building Of The School Complex No. 1 In Grodzisk Mazowiecki.

The Subject Of The Order Is The Renovation Of The Mechanical Supply And Exhaust Ventilation With Heat Recovery Of The Gymnasium In The School Complex No. 1 At Żwirki I Wigury 4 In Grodzisk Mazowecki. Scope Of Work:• Setting Up Scaffolding For The Installation Of Works - 5 Stations On Both Sides, Making Temporary Supports For The Ceiling On Both Sides Of The Load-Bearing Wall While The Work Is Being Carried Out,• Making Assembly Cushions From Quick-Setting Mortar• Forging Brick Walls For The Installation Of Steel Lintels At Each Of The Openings - Two L 60X60x5 Profiles Connected With Ties Made Of A 60X5 Flat Bar And Placed Every 25 Cm Fastened To The Angles With Steel Rivets Of 4.8 Mm In Diameter Or By Welding, • Anti-Corrosion Protection Of The Lintels, • Embedding The Steel Beams Of The Lintels In The Wall On Both Sides And Covering Them With A Fire Protection Board. Promatec 25 Mm Thick, • Forging Or Drilling 5 Holes For Mounting The Planned Ventilation Units In Accordance With The Documentation, • Purchase And Delivery Of Fan Equipment Along With Instrumentation And Control, • Installation Of A New Electrical Switchgear To Control The Fans, • Laying Electrical Cables In Accordance With The Documentation, • Installation Of Individual Fans With Their Operation Tests, • Performing Electrical Measurements And Ventilation Performance. • Preparing As-Built Documentation, • Acceptance Works, • Loading And Removal Of Demolition Materials Over A Distance Of 10 Km, Including Disposal. The Detailed Scope Of Works Related To The Reconstruction Includes The Technical Design Developed By The Warsaw University Of Life Sciences, Faculty Of Construction And Environmental Engineering, Department Of Construction Engineering No. 10 To Swz. Technical Design Of Mechanical Supply And Exhaust Ventilation With Heat Recovery Developed By Kliwentus Instalacje |Sanitarne Beata Grabowska Ul. Jana Kazimierza 93, Nieporęt Constituting Annex No. 10A To Swz And Technical Design For Electrical Installations Developed By El-Rut Rafał Rutka Ul. Daszyńskiego 3 Lok. 32, Code 26-600 Radom, Constitutes Annex No. 10B To The Swz. Any Unforeseen Works (Not Included In The Blind Cost Estimate) Will Be Settled On A Separate Order With An As-Built Cost Estimate As Complementary Or Replacement Works. The Materials Used Must Be Brand New And Have Valid Hygienic Certificates, Technical Approvals And Valid Certificates Allowing For Use In Construction. Mandatory On-Site Visit. A Mandatory On-Site Visit Is Scheduled For July 29, 2026 At 11:00. Meeting At The Entrance To The Building Of The School Complex No. 1 From Krótka Street. Grodzisk Mazowiecki. Failure To Participate In The On-Site Visit Will Result In Rejection Of The Offer In Accordance With Art. 226 Section 1 Point 18 Of The Public Procurement Law.