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Passive house desing. (Pedro Rico López)
- 3. 2. DESIGN
A/V FACTOR
NUMBER OF FLOORS
2
A (GROSS FLOOR AREA)
154m2
A (BUILDING ENVELOPE)
420m2
V (GROSS ENVELOPE)
539m3
A/V
0,78m2/m3
- 8. 2. DESIGN
U-VALUES
Assembly No. Building assembly description
1
Interior insulation?
External Wall
Heat transfer resistance [m²K/W]
interior Rsi :
exterior Rse :
Area section 1
[W/(mK)]
Area section 2 (optional)
0,13
0,04
[W/(mK)]
[W/(mK)]
Area section 3 (optional)
Thickness [mm]
1. Brick
2. Insulation
0,600
108
0,032
350
3. Finish layer
0,250
10
4.
5.
6.
7.
8.
Percentage of Sec. 2
Percentage of Sec. 3
Total
46,8
U-Value:
0,088
W/(m²K)
cm
- 9. 2. DESIGN
U-VALUES
Assembly No. Building assembly description
2
Interior insulation?
Roof
Heat transfer resistance [m²K/W]
interior Rsi :
exterior Rse :
Area section 1
[W/(mK)]
Area section 2 (optional)
0,26
0,04
Area section 3 (optional)
[W/(mK)]
[W/(mK)]
Thickness [mm]
1. Tile
2. Mortar
1,000
20
0,100
100
3. Insulation
4. Mortar
0,034
400
0,100
50
5. Concrete
1,600
200
6.
7.
8.
Percentage of Sec. 2
Percentage of Sec. 3
Total
77,0
U-Value:
0,073
W/(m²K)
cm
- 10. 2. DESIGN
U-VALUES
Assembly No. Building assembly description
3
Interior insulation?
Ground Floor supporter floor
Heat transfer resistance [m²K/W]
interior Rsi :
exterior Rse:
Area section 1
[W/(mK)]
Area section 2 (optional)
0,17
0,00
[W/(mK)]
[W/(mK)]
Area section 3 (optional)
Thickness [mm]
1. Parquet
2. concrete
0,200
20
1,600
100
3. Hard insulation
4. Light clincker
0,037
350
0,085
250
5. Light clincker
0,102
75
6.
7.
8.
Percentage of Sec. 2
Percentage of Sec. 3
Total
79,5
U-Value:
0,074
W/(m²K)
cm
- 22. 3. INSTALATIONS
VENTILATION
Passive House Standard
Supply air:
30m3/h/person * 4 person = 120m3/h
Extract air:
1 Kitchen: 60 m3/h
3 Bathrooms: 40 m3/h * 3 = 120 m3/h
2 Storage room: 40 m3/h
Total= 220 m3/h
Minimun ari change of 0,3/h:
0,3/h*144 m2*2,5= 108 m3/h
- 24. 3. INSTALATIONS
VENTILATION (SUPPLY)
qbasic
(l/s)
qbasic
(m3/s)
Ʃq
Living
room
12,5
0,0125
Dinnig
room
12,5
Branch
1
Room
No
Type
(M, B,
C)
Velocity
(m/s)
Duct
dimension
(calculated)
(m)
Final duct
dimension
(mm)
0,0125
C
2,5
75
75
0,0125
0,0125
C
2,5
75
75
25
0,0250
0,0250
B
3,5
90
90
Room 1
11,2
0,0112
0,0112
C
2,5
75
75
Room
2
11,2
0,0112
0,0112
C
2,5
75
75
Branch
2
22,4
0,024
0,024
B
3,5
100
100
Room
3
17
0,017
0,017
C
2,5
100
100
Branch
3
39,4
0,0394
0,0394
B
3,5
125
125
Main
64,4
0,0644
0,0644
M
4
150
150
dimensioning
(m3/s)
- 25. 3. INSTALATIONS
VENTILATION (EXTRACTION)
qbasic
(l/s)
qbasic
(m3/s)
Ʃq
Kitchen
20
0,020
Bathroom
1
15
Branch
1
Room
No
Type
(M, B,
C)
Velocity
(m/s)
Duct dimension
(calculated) (m)
Final duct
dimension
(mm)
0,020
C
2,5
90
90
0,015
0,015
C
2,5
75
75
35
0,0350
0,0350
B
3,5
110
110
Storage
1
10
0,01
0,01
C
2,5
75
75
Brach
2
45
0,045
0,045
B
3,5
125
125
Bathroom
2
15
0,015
0,015
C
2,5
75
75
Storage
2
10
0,01
0,01
C
2,5
75
75
Bathroom
3
15
0,015
0,015
C
2,5
75
75
Brach
3
40
0,04
0,04
B
3,5
125
125
Main
85
0,085
0,085
M
4
175
175
dimensioning
(m3/s)