City Hall and multifonction space in Champneuville (55)

5221
Last modified by the author on 27/08/2019 - 18:37

Extension + refurbishment

Building Type : Other building
Construction Year : 1920
Delivery year : 2012
Address 1 - street : 9 rue de l'église 55100 CHAMPNEUVILLE, France
Climate zone : [Cfb] Marine Mild Winter, warm summer, no dry season.
Net Floor Area : 212 m² Other
Construction/refurbishment cost : 513 601 €
Number of none : 100 none
Cost/m2 : 2422.65 €/m²

Primary energy need
84.5 kWhep/m².an
(Calculation method : RT 2005 )

Energy consumption

Economical buildingBuilding

< 50A

51 à 90B

91 à 150C

151 à 230D

231 à 330E

331 à 450F

> 450G

Energy-intensive building

General information

Meuse Energie Nouvelle 2011 Label (New Energy in Meuse)
Energy requirements management on patrimonial buildings by EDF
Rubans du patrimoine 2013
LQE 2013 Prize winner (Environmental Quality in Lorraine)

The city’s project is committed to meeting the maximum amount of criterias in sustainable development and incorporating a social dimension by consulting residents. Besides, self-financing was achieved thanks to an ethical et solidarity-based bank. The operation involves renovation, restructuration and extension of the city hall and the old community hall.

The main objectives were:

to improve the conditions of use
to comply with the new legislations: accessibility, safety, acoustics, thermal in order to reach the BBC renovation performance .

Sustainable development approach of the project owner

- Meuse Energie Nouvelle 2011 Label (New Energy in Meuse)
- Energy requirements management on patrimonial buildings by EDF
- Rubans du patrimoine 2013
- LQE 2013 Prize winner (Environmental Quality in Lorraine)

The city’s project is committed to meeting the maximum amount of criteria about sustainable development and incorporating a social dimension by consulting residents. Besides, self-financing was achieved thanks to an ethical et solidarity-based bank. The operation involves renovation, restructuration and extension of the city hall and the old community hall.

The main objectives were:
- to improve the conditions of use
- to comply with the new legislations: accessibility, safety, acoustics, thermal in order to reach the BBC renovation performance .

Low environmental impact building site :
- Departmental Charter on construction’s waste management
- Building Processes and construction materials chosen for quality implementation with low environmental and sanitary impact

Hygrothermal comfort
- Good inertia of the envelopes
- Perspirant walls
- Blackout roller blinds on south and west facades
- Programmable double-flow ventilation

Acoustic comfort
- Building submitted to the Decree 2007-1467 du 12/10/2007
- Acoustic Limiter for sound amplifiers
- Very good acoustic quality of the hall
- High-quality sound insulation

Visual comfort
- Natural Light
- Non-reflective materials and coverings
- Blackout roller blinds on the windows, doors, south and west facades.
- Motion detector switch

Architectural description

Works involve renovation, restructuration and extension of the city hall and the old community hall.
The main objectives were:
- improve the conditions of use
- compliance with the new legislations: accessibility, safety, acoustics, thermal

Orientation:
- Existing Building: north.
- Extension: southwest

See more details about this project

http://www.lqe.fr/home/upload/fiches/FicheMairieChampneuville.pdf

Stakeholders

Function : Contractor

Mairie de CHAMPNEUVILLE (55)

Function : Designer

Agnès RIES

Function : Structures calculist

Venathec

http://www.venathec.com/systeme/m1.php

Function : Thermal consultancy agency

Exp'air 54

http://www.expair54.fr/

Function : Others

Est Control

http://www.estcontrol.com/

Function : Company

Dreneri Bâtiment

Function : Company

Meuse Métal

Function : Company

Gil Carrelages

Function : Company

Gigot

http://www.gigot.fr/index.php/fr/

Function : Company

Laurent Fenêtres

http://www.laurent-fenetres.fr/

Contracting method

Separate batches

Type of market

Global performance contract

Energy

Energy consumption

Primary energy need : 84,50 kWhep/m².an
Primary energy need for standard building : 148,00 kWhep/m².an

Calculation method : RT 2005

CEEB : 0.0001

Breakdown for energy consumption : Primary energy needs calculated from the average of two buildings:
- City hall: 48 kWh FE/m2/year
- Community hall: 121 kWh FE/m2/year
Primary energy needs for a standard building calculated from the average of two buildings:
- City Hall = 83 kWh FE/m2/year
- Community hall = 213 kWh FE/m2/year

Initial consumption : 962,00 kWhep/m².an

Envelope performance

More information :

Materials
-Structure: Existing: facades and shear walls in dressed stone and rubble stone, timber work, tiles cover. Extension: brick masonry 25 cm thick, roof terrace in concrete with watertighness and insulation
- Insulation:.Cellulose wadding, wood wool, high-density polyurethane
- Joinery: solid wood, double windows in community hall
- Facade.: Existing: dressed stone and coat. Extension: larch siding.
- Floors and Walls: Solvent-free paints on wall coverings in cellulose fiber, wall panelling in laminated wood, enamelled stoneware earthenware. Floors: tiles floor in enameled stoneware, solid oak woodfloor. Ceilings: perforated plastered board, acoustic false ceiling in mineral and wood fiber. Insulation : "Box in box" principle and the airtightness.
- Roofing: Existing: 400mm blown cellulose wadding. Extension: Insulation under tightness and complement on the underside of concrete slab with 100 mm wood wool.
- Walls. internal dubbing 160 mm wood wool with technical plenum
- Floors : 80 mm high density polyurethane under concrete screed (no HCFC, HFC or CFC). Punctually, 120mm wood wool under solid oak flooring
- Glazing. Insulation Uw 1.40 W/m²K. Double windows in community hall.

Indicator : EN 13829 - q50 » (en m3/h.m3)