Transcript
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B. PAULE / Estia SA EPFL Innovation Park Lausanne www.estia.chParis-Belleville, 15 octobre 2015

Typologie de façades Impacts sur la performance et la

qualité des espaces intérieurs 

Bernard'PAULE

Ekopolis!!Pôle!de!ressources!francilien!pour!l’aménagement!et!la!construc6on!durables

Directeur(associé(Es.a(SA(Chargé(de(cours(Ecole(Polytechnique(Fédérale(de(Lausanne

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www.es0a.chHOW'CURRENT'TRENDS'IN'THE'DESIGN'OF'FACADES'INFLUENCE'THE'FUNCTIONAL'QUALITY'OF'INTERIOR'SPACES

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Out ?In

Ver0cal Horizontal

Lake'Geneva'Park'Tolochenaz,'Arch.'CCHE Headquarter'Nespresso'Lausanne,'Arch.'CCHE

photo!©Es6a photo!©Es6a

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VERTICAL

25%

53%

79%

Indice'de'Vitrage

3'bureaux'individuels'«'représenta0fs'»'

Bâ6ment!BI,!EPFL!Lausanne,!Arch.!Dominique!Perrault,!photo!©Es6a

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51%

Indice'de'vitrage

Headquarter!Nespresso!Lausanne,!Arch.!CCHE

HORIZONTAL

1'bureau'individuel'«'représenta0f'»

photo!©Es6a

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550

270

350

2'places'de'travail

Clarté'des'parois'ρplafond'='0.70''ρmurs'='0.50'ρsol'='0.30

Masques'de'l’environnement':'20°

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Eclairage

Illustra6on!©!peer!dalbruna

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48.3%49.5% 21.4%38.3%

Autonomie'en'lumière'diffuse'(500'lux)

Ceje'configura0on'devrait'être'rejetée

Eclairage'Naturel

Autonomie en lumière diffuse/ 500 lux / Lausanne / Orientation Sud (DIAL+Lighting simulation)

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Vue'très'large'(yocompris'en'direc0on'du'sol'extérieur)'

Risque'd’éblouissement'élevé

Confort'visuel

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Confort'visuel

Vue'très'large'Risque'd’éblouissement'élevé

21!mars!9h00,!regard!dirigé!vers!l’Est!(DIAL+Ligh6ng!simula6ons)

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Vue'très'limitée'Risque'd’éblouissement

Confort'visuel

21!mars!9h00,!regard!dirigé!vers!l’Est!(DIAL+Ligh6ng!simula6ons)

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Confort'visuel

Vue'latérale'Risque'd’éblouissement'réduit

21!mars!9h00,!regard!dirigé!vers!l’Est!(DIAL+Ligh6ng!simula6ons)

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Ceje'configura0on'ne'comporte'que'des'inconvénient'du'point'de'

vue'du'confort'visuel

21!mars!9:00,!regard!dirigé!vers!l’Est!(DIAL+Ligh6ng!simula6ons)

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Chaud'/'Froid

Illustra6ons!©!peer!dalbruna

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Risque'de'surchauffe

La'façade'en0èrement'vitrée'est'très'sensible'aux'gains'solaires

3!jours!ensoleillé!consécu6fs!en!juin!(DIAL+Cooling!simula6on)

~8°C

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Aspects'thermiques'Stores(manuels((50%(down)

0

10

20

30

40Hea.ngCooling

(kWh/m2)

La'façade'en0èrement'vitrée'est'nejement'plus'sensible'aux'fluctua0ons'clima0ques

DIAL+Cooling!Simula6ons

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VENTILATION

Illustra6on!©!peer!dalbruna

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Effec6ve!!opening!surface!=!25%!(6l6ng!mode)!Simula6ons!DIAL+Cooling

Ven0la0on'naturelle

De'grandes'ouvertures'ver0cales'offre'un'excellent'poten0el'de'ven0la0on.

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Effec6ve!opening!surface=!25%!(6l6ng!mode)!Simula6ons!DIAL+Cooling

Avec'des'ouvrants'oscilloobajant,'le'poten0el'des'ouvertures'horizontales'est'sensiblement'plus'réduit

Natural'Ven0la0on

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Effec6ve!opening!surface!=!100%!(à!la!française)!Simula6ons!DIAL+Cooling

Avec'des'ouvrants'à'la'française,'le'poten0el'de'ven0la0on'de'la'fenêtre'horizontale'est'très'performant

Natural'Ven0la0on

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Consomma0on'globale'd’énergie'(kWh/m2)'(Stores'manuels)

0

10

20

30

40

50

60

HeatingCoolingLighting

+28%

Final!energy!without!weigh6ng,!DIAL+Cooling!simula6ons

L’ouverture'horizontale'présente'les'meilleures'performances'globales

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Manches'longues'? Manches'courtes'?ou

Out ?In

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La(«(pe.te(maison(»(à(Corseaux((CH).(Le(Corbusier,(Almanach(d’architecture(moderne,(Paris,(1926.

«La!fenêtre!a!10,75!m!de!long.!En!hiver,!le!site!"est!là"!comme!si!l’on!était!au!jardin.!Alors!les!jours!ne!sont!plus!tristes;!de!l’aube!à!la!nuit,!la!nature!déploie!ses!métamorphoses».

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B. PAULE / Estia SA EPFL Innovation Park Lausanne www.estia.chParis-Belleville, 15 octobre 2015

Merci de votre attention

Illustrations : ©PeerDalbruna


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