4 Ventilation Flashcards
1
Q
Adventitous air kW
A
7
2
Q
Adventitous free air
A
35cm2
3
Q
Adventitious doesn’t apply to (3)
A
Flueless
Compartments
DFEs
4
Q
Vent openings
A
5mm to 10mm
5
Q
Maximum height for vents indoors
A
No more than 450mm from floor
6
Q
Vent outdoor height
A
No lower than 300mm, snow/ leaves
7
Q
Air vent ducts should be limited to
A
3m length/ no more than 2 elbows
8
Q
2 Room vent requirement
A
1-1
9
Q
3 Room ventilation requirement
A
1-1.5-1.5
10
Q
DFE vent >20kW
A
100cm2
11
Q
OF Compartment high and low requirement: Outside
A
10cm2 low
5 cm2 high
12
Q
OF Compartment high and low requirement: Internal
A
Low 20cm2
High 10cm2
13
Q
Room sealed high and low: internal
A
10/10cm2
14
Q
Room sealed high and low: External
A
5cm2 high - low
15
Q
Cooker requirements 5m2
A
100cm2 - window
