Room | The required exhaust air flow, m3/h | The measured exhaust air flow, m3/h |
---|---|---|
Kitchen | 70 | 9.90 |
Bathroom | 50 | 15.24 |
Toilet | 30 | 18.49 |
No of room | Kind of room | Area | Volume | Characteristic |
---|---|---|---|---|
m2 | m3 | |||
01 | room 1 | 11.10 | 27.75 | Student’s living-room and bedroom. The door is often closed. Heated in wintertime. |
02 | living-room 2 | 17.40 | 43.50 | Living-room and dining room. The room is empty at night. In winter time heating isn’t required all the time. |
03 | bathroom 3 | 3.20 | 8.00 | Occupants take a bath in the mornings and evenings. Clothes are dried very often. |
04 | kitchen 4 | 5.60 | 14.00 | Room without door, meals are prepared three times a day. |
05 | room 5 | 10.50 | 26.25 | Student’s living-room and bedroom. Heated in wintertime. |
06 | room 6 | 8.00 | 20.00 | Bedroom close to the staircase. Occasionally heated in wintertime. |
07 | hall 7 | 15.20 | 38.00 | |
∑ | 71.0 | 177.5 |
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---|---|---|---|---|
Underpressure | 1.14 | 195 | 15.15 | 0.32 |
Overpressure | 1.18 | 202 | 14.20 | 0.30 |
Building | Airtightness requirement at 50 Pa pressure |
||
---|---|---|---|
high airtightness | medium airtightness | low airtightness | |
Single family buildings | <4 | 4÷10 | >10 |
Multifamily dwelling houses | <2 | 2÷5 | >5 |