Tenders Are Invited For Construction Of A Gas Boiler Room In A Public Building At Ul. Grahama Bell 3A In Strzelin

The Subject Of The Order Is The Performance Of Construction And Installation Works Consisting In The Reconstruction Of An Existing Toilet Room Into A Gas Boiler Room And The Construction And Commissioning Of Technological Installations, Including Gas Installations, Central Heating, Ventilation, Electrical Installations And Fire Protection.1. Construction Works1) Separation Of A Boiler Room With An Area Of Approx. 7 M² And A Volume Of Approx. 21 M³.2) Construction Of A Floor: A) Non-Absorbent, Dust-Free, Non-Sparking, B) Resistant To Temperature Changes, C) Made Of Stoneware Tiles (At Least Class Iv Abrasion), D) With A Slope To The Sewage Grate.3) Installation Of A Sewage Grate And A Cooling Well With Pump.4) Execution Of Wall Claddings With Ceramic Tiles Up To A Height Of 2.0 M.5) Painting Walls Above 2.0 M And The Ceiling With White Emulsion Paint.6) Installation Of Ei60 Steel Doors, Opened From The Inside Under Pressure, Equipped With A Horizontal Lever.7) Execution Of Security Measures For Installation Passages In The Fire Resistance Class Ei 120.8) Providing An Opening Window That Meets The Area Requirements (1:15 Of The Floor Area).2. Installation Of Boiler Room Technology1) Installation Of Two Condensing Gas Boilers: A) 2 × 40 Kw (Total 80 Kw), B) Operation In A Cascade System.2) Construction Of A Central Heating Installation: A) Closed System, B) Operating Parameters 70/55°C, C) Two-Pipe System.3) Installation Of: A) Collectors And Distributors, B) Regulating And Measuring Fittings, C) Automation-Controlled Circulation Pumps Boiler.4) Installation Of Weather Automation With An External Temperature Sensor.5) Construction Of A Hot Water Preparation Installation.3. Gas Installation1) Construction Of A Gas Installation With A Flow Of Up To 9 M³/H.2) Installation Of A G6 Bellows Gas Meter With A Recorder.3) Installation Of An Active Safety System For The Gas Installation: A) Alarm Module, B) Gas Sensor, C) Solenoid Valve Cutting Off The Gas Supply.4) Construction Of Steel Pipelines: A) Welded, B) Protected Against Corrosion, C) Marked In Yellow.5) Maintaining The Required Distances From Other Installations.4. Ventilation And Chimney Installation1) Gravity Ventilation: A) Supply And Exhaust Without Dampers, B) Ducts Of Appropriate Diameters.2) Exhaust Gas Discharge System: A) System Chimney 150/200 Mm.3) Combustion Air Supply Via Independent Ducts.5. Water And Sewage Installation1) Installation Of A Washbasin.2) Installation Of Boiler Room Drainage.3) Installation Of An Anti-Contamination Valve.4) Installation Of A Water Treatment Plant (Softener Min. 50 M³/D).6. Electrical Installation1) Installation Of: A) Lighting, B) Plug Sockets, C) Power Supply For Technological Devices.2) Ensuring The Minimum Protection Level. Ip65.3) Grounding The Installation.4) Pump Control (Mode: Automatic / Manual / Off).7. Fire Protection1) Separation Of The Boiler Room With Rei 120 Partitions.2) Installation Of Ei60 Doors With A Door Closer.3) Equipped With: A) Ab