1. Budget specification EHN1 Extension: Infrastructure (WG2)
Mats Wilhelmsson EN/MEF
1 October 2015

2. The project is devided in 4 parts:
EHN1 North Wall dismantling (WG1)
EHN1 extension building infrastructure (WG2)
Extension of the H2 and H4 beam lines (WG3)
Installation of detectors and associated infrastructure (WG4)

3. Work units - infrastructure
PBS-ID
Title
Group
IN.2.1
Ventilation, heating and air-conditioning
EN-CV
IN.2.2
Fluids- and water cooling
IN.2.3
Electrical infrastructure and lights
EN-EL
IN.2.4
Counting rooms
EN-MEF
IN.2.5
Gas networks
ÎN.2.6
Metal structures
ΕΝ-MEF or GS (tbc)
IN.2.7
Doors
IN.2.8
Alarms- and detection
GS-ASE
IN.2.9
Personnel access
IN.2.10
IT-networks
IT-CO
IN.2.11
Transport- and handling
EN-HE
Total
Project contingency (10%)
Total request

4. Cooling and Ventilation
IN Ventilation, Heating and Air-conditioning
EN-CV
1,072,673
General ventilation system
326,790
Air-conditioning of the counting barracks
140,800
Ventilation and air extraction system of the detector pits
455,083
ODH requirements due to Lar
Connection to the central heating network
150,000
From Ch Martel (GS)
IN Fluids and water cooling
684,316
Raw water
78,243
Compressed air
25,660
Demineralized water
128,317
Chilled water
270,728
Fire fighting water
56,034
Drinking water(domestic)
28,534
Design&Works (by FSU)
96,800 !

5. Building general ventilation:
adding of 2 new ventilation units
total flowrate: m3/h
total heating power: kW
Argon extraction unit
Existing ventilation unit inside EHN1 building
Fire fighting water hose
Fluid networks

6. Electric infrastructure
IN Electric infrastructure and lights
EN-EL
3,106,500
2.9
DC-Cabling is in WG3
HV switchgear - 18kV Stable + 3.3kV Secure
240,063
Control racks kV
87,256
Transformers
80,371
Containment for substations only
133,975
Cabling and connections
390,051
Lighting
80,408
Power distribution
470,649
Switchboards
637,560
UPS
31,142
19" Racks
14,145
Control systems (EN-SCADA)
49,450
48V Source
127,763
Barracks/Counting Room Fit out (Based on 8 times 9x4m)
282,866
Structural Earthing
27,315
Earthing in the concrete slab of extension
Documentations
57,487
Cabletrays
396,000
360 kE
This work unit for electric infrastructure includes consolidation up-stream of EHN1, which must be done to connect the extension – arbitration with the consolidation project is needed.

7. ! MEF-Items IN.2.4 - Counting rooms EN-MEF 96,000 Barracks
12kCHF x 8
IN Gas network
130,700
Neutral gas network and panel(s) in extension
IN Metal structures
EN-MEF or GS (tbc)
193,200
Metal structure which are not included in CE-workpackage
Platform, walkways and gridded separations
140,250
Staircases and ladders (crinolines)
52,950
IN Doors
20,500
Personnel and motorized doors !

8. MEF-Items Platform «jura side» Counting rooms
Personnel access door with card reader
Neutral gas panel

9. ! GS-ASE Items IN.2.8 - Alarms - and detection GS-ASE 150,000
Estimate by MW (wait for a refined quote from GS)
Fire detection
ODH detection
Evacuation alarm
IN Personnel access
50,000
Access system for machine/detectors is in WG3
SUSI access and video
6 doors + 5 surveillance cameras !
A safety hazard
assessement with HSE
must be done before
reliable estimates
can be presented
by GS-ASE

10. IT networks IN.2.10 - IT networks IT/CS 88,700 Ethernet 46,000
67 UTP Ethernet sockets
Wi-Fi
18,500
15 UTP Ethernet and Wi-Fi Bases
Connection to fiber-optics network
24,200
22kE - Provided by EN/EL/CF

11. Transport & handling
IN Transport and handling
ΕΝ-ΗΕ
97,200
Heavy handling and transport for infrastructure work
two teams of two FTEs for a three months period
Note: the two 40 ton overhead cranes are renovated on the consolidation project

12. Infrastructure items in WG2