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Project

Hygrotermics and acoustics

STUDENTS:Baciu Razvan

Constantinescu Vasile

Groupe 3308..

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Ground floor plan

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Geometry:

Length of north and south facade: 11.6 mLength of west and east facade: 10.0 mHeight (without roof): 8.0 m

Number of floors: 2Deviation from south direction (east positive): 0.0

Ground area: 116.0 mUseful area: 185.6 mVolume total: 928.0 m

Air volume: 742.4 mFacade north resp. south: 92.8 m

Facade east resp. west: 80.0 mSurface-to-volume value: 0.6 1/m

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Insulation: U values of the walls: north: 0.20 W/(m K)

south: 0.20 W/(m K) east: 0.20 W/(m K) west: 0.20 W/(m K) Upper floor: Towards: outside or non-insulated roof U value: 0.20 W/(m K)

Lower floor: Towards: non-heated cellar (with insulation) U value: 0.20 W/(m K) Door (north facade): Area: 2.5 m

U value: 1.50 W/(m K) Wrmebrcken: increase U-values of surounding planes by

0.10 W/(m K) (normal construction)

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Building: Interior temperature: 20.0 C

Limit of overheating: 27.0 C Ventilation: Natural ventilation (infiltration):

0.70 1/h Mechanical ventilation: 0.00 1/h

Heat recovery (only mech.ventilation): 0 %

Internal gains: 25.0 kWh/(m a) Kind of indoor walls: medium

construction

Kind of outdoor walls: mediumconstruction

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East:Window area: 0.0 m

Fraction of windows area at the facade:0.0 %

Kind of windows: single glazingU value glazing: 5.80 W/(m K)U value frame: 3.50 W/(m K)g value glazing: 0.92Fraction of frame: 20.0 %Shading: 20.0 %

West:Window area: 16.0 mFraction of windows area at the facade:

20.0 %Kind of windows: single glazingU value glazing: 5.80 W/(m K)U value frame: 3.50 W/(m K)

g value glazing: 0.92Fraction of frame: 20.0 %Shading: 20.0 %

Windows: North: Windows area: 27.8 m Fraction of windows area at the

facade: 30.0 % Kind of windows: single

glazing U value glazing: 5.80 W/(m

K) U value frame: 3.50 W/(m

K) g value glazing: 0.92 Fraction of frame: 20.0 % Shading: 20.0 % South: Window area: 13.9 m Fraction of windows area at the

facade: 15.0 % Kind of windows: single

glazing

U value glazing: 5.80 W/(mK) U value frame: 3.50 W/(m

K) g value glazing: 0.92 Fraction of frame: 20.0 % Shading: 20.0 %

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Climate: Climate station: Bucuresti (Romania) Energy: Heating system: condensing boiler, boiler and

distribution inside the thermal zone Heat transfer / system temperature: radiators

(outside walls), thermostatic valves (layout temperature: 1K), system temperature: 70/55C Source of energy: natural gas

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Attic plan

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Heated attic envelop

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Attic floor slab

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Input wall data

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Composite insulation wall

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Floor basement

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Characteristics of the house

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Characteristics of the windows

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Insulation of the house

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Heat energy demand

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Condensation calculus

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The building has a Southern orientation:

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insulated

uninsulated

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WINDOW

software

calculus

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