Tenders Are Invited For Disassembly Of Partition Walls On The 1St And 2Nd Floor Of The Building And Mechanical Ventilation

As Part Of The Work, The Following Works Are Expected To Be Carried Out: - Installation Of Installations With Accessories, - Installation Of Devices. The Amount Of Air That Should Be Drained For Hygiene Reasons And At The Same Time Brought From Public Premises Is Specified In Pn 83/B03430 Ventilation In Residential Buildings, Collective Residence And Public Utilities. Requirements. According To Point 4.1.1. Standards: - Rooms Intended For A Permanent And Temporary Stay Of People Should Have A Tributary Of At Least 20 M3/H External Air For Each Staying Person. In The Case Of Rooms With Unopened Windows, The Air Stream Should Be 30 M3/H For Each Staying Person. - In The Light Of The Above Requirements, The Necessary Fresh Air Stream, Which Should Be Brought To Individual Rooms, Was Adopted At The Level Of: - 2.0 Replacements/H For Each Social Room, - 2.0 Replacements/H For Storage/Technical Rooms, - 4.0 Exchange/H For Dressing Rooms, - Min. 1.5 Exchange/H For Communication Rooms, - 30 M3/H For Each Person Rooms, - It Was Assumed That From The Rooms Of The Sanitary Nodes Should Be Drained 50 M3/H For Each Eyele And 25 M3/H For Each Urinal, 15M3/H For Pom. Cleaning. Technical Unions Constituting The Basis For The Performance Of The Above Works Are Presented In The Technical Project Attached To Swz.