LA DEMARCHE DEVELOPPEMENT DURABLE DANS LE BATIMENT

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RETROFITTING Chevrollier School Angers -
France
REVIVAL
WORK PACKAGE NUMBER 1 CHEVROLLIER SCHOOL STATE
IN OCTOBER 2006
October 2006
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Overview before refurbishment
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Building with asbestos
N
BEFORE REFURBISHMENT
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Building M and a part of Building L (L2) not
concerned to REVIVAL
Building A (sport room) and N (cathering)
Conserved in original state
NEW BUILDINGS
C
N
X
REFURBISHMENT
K
L
L2
L1
M
J
O
D
H
I
E
F
G
C
B
A
Note Recent change of buildings names from
Direction of Chevrollier School
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L2
L1
Building L is decomposed in 3 parts (L-L1-L2)
L-L1 will be achieved in July 2007 M (habitation
for teachers) and N2 (archives), not included in
Revival project Actual works in buildings D, O,
L, L1
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GENERAL ANALYSIS

• Strict respect of delay and planning
• Technology strict respect of planning
• Photovoltaic previously in atrium, placed in
  building C
• Difficulty and complexity concerning to BEMS
  installation the first place of BEMS was in
  building B
• New installation of BEMS in Building J (in
  function)
• Maintenance buildings in function with
  durability of material and easily maintenance

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1st BALANCE
Objective reached
Summer Comfort (without HVAC)

• Students exams started out in June 2006, during
  a hot week
• Students have total satisfaction
• Note During this week, we have received
  permission to apply questionnaires, but interdict
  to take pictures and to realize measurements
• In the most hot day of the year (beginning of
  September) we have realized measurements with
  suitable results
• Remarks BEMS and ventilation system were not in
  function in this day

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Natural Lighting

• Encouraging results
• Persons have satisfaction (comparison between
  before and after refurbishment

Acoustic Comfort

• ITAC enterprise has realized measurements during
  final works (good performance)
• Note Teachers and technical persons are  very
  satisfied

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ARCHITECTURAL ASPECTS
Look

• All professionals (administrative, learning,
  students, manager, visitors, etc) are delighted
  with the new buildings of Chevrollier High School

Functional

• Many compliments!!!

• Considering the reinforcement of social links,
  the main objective is affected. The number of
  students increases.

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Global expertise including investment cost and
maintenance cost

• Determination of the best solution during all the
  design phases to both optimize
• The investment cost, the maintenance cost, the
  energy consumption, the CO2 emission, the
  comfort, the health

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PICTURES
We will show some pictures of the buildings which
have been achieved in June-July 2006 and in
function since September 2006
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Buildings achieved in June 2006. South façade of
Buildings E-F In function since 1st September 2006
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C
E-F
Buildings achieved in June 2006. South façade of
Buildings E-F and North façade of Building C E-F
in function since 1st September 2006
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A classroom in Building E In function since
September 2006
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Inside Buildings E-F secondary daylight
In function since September 2006
Note Remember technical planning
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Buildings achieved in July 2006. West façade of
Building H Actually in function
Note This building replaces the old workshop
with  asbestos 
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Buildings achieved in July 2006. East façade of
Building H Actually in function
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Daylight
Buildings achieved in July 2006. Inside of
Building H Actually in function
Note This picture has been taken in the early
morning
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Buildings actually in retrofit works Building D
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North daylight strategy
Beginning of retrofit works Building O
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Beginning of retrofit works Building O
Metallic sheet to improve the maintenance
Linoleum natural material / low VOC
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Chevrollier Monitoring in Progress

•   
• We have begun the monitoring of
• DAYLIGHT
• SUMMER COMFORT
• ACOUSTIC COMFORT
• MAINTENANCE
• VENTILATION AIR FLOW RATE (realized by the firm
  AXIMA)

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Dissemination

• Concerning to REVIVAL theme, Gaudin Ingénierie
  office has realized a presentation form
  containing various slides with two following
  parts
• Reduced form (with 40 slides) per 40 minutes
• Global form (with 150 slides) per 3 hours
• Since 2003 presentations and interventions in
  French Municipality, French Universities,
  International and French Congress, Public and
  Private Sectors, HVAC Association, French
  Professional Associations and Enterprises

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Principal interventions in Universities and
Schools

• Architecture School of Nantes (France) 60
  students
• Engineering Institute of Rennes INSA (France)
  190 students
• Polytechnic School of Nantes (France) 60
  students
• Master of Faculty of Architecture in Federal
  University of Rio de Janeiro (Brazil) 40
  students

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Principal presentations in French Municipality
and RPDL Region

• RPDL Region presentation to elected people
• Municipality of Rézé
• Community of municipality Villaines La Juhel
• Nort sur Erdre municipality

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Principal presentations in professional
enterprises and associations

• Successful enterprise (CSC) in Rézé (France)
• Successful enterprise (Library of Nantes
  University)
• Lafarge regional meeting (Rencontre des décideurs
  du bâtiment) 300 persons (Nantes, France)
• French High Environmental Quality Association
  (ICEB) Revival first Balance 50 persons
  (Paris, France)
• French Association of HVAC Engineer (AICVF,
  member of REVHA)
• Local Architecture Association (CAUE-AE)
  specialized in environment
• SIDEV, a big owner presentation before
  realization of sustainable public equipment
  (12.000m²) France
• French Gas Technical Association (ATG)
• Some Architecture offices in France Archidee
  Menard Lepinay - etc

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Meetings and papers in preparation

• Presentation and paper publish is programmable in
  the 21st-22nd November 2006, in Lyon, France
  (CLIMAMED HVAC International and Mediterranean
  Congress of REHVA)
• Paper in preparation CLIMA 2007 Well Being
  Indoors (International Congress), in Finland, in
  June 2007

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Building C (South-East corner) and Building E-F
(South façade) Synthesised image
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THANKS FOR YOUR ATTENTION