
22
STRATA1
3 8 & 3 8 / 4 6 C O M B I
16.0 ventilation requirements
single appliances
Table 1
Room installation - non room sealed flue.
Natural ventilation direct to outside air.
Ventilation openings free area cm
2
220
Table 2
Room Installation - Non Room Sealed Flue
Natural ventilation from adjacent room
which is directly ventilated to outside air.
Ventilation openings free area cm
2
220
With adjacent room similarly
ventilated direct to outside air
Table 3
Room Installation - Room Sealed Flue
There are no specific requirements for a room
to be ventilated where the appliance is room sealed.
However, consideration should be given to providing
ventilation for general cooling,
Table 4
Compartment Installation - Non room sealed flue
Natural Ventilation Direct to outside air
Ventilation openings free area cm
2
High Level
Low Level
230
460
Table 5
Compartment Installation - Non room sealed flue
Natural Ventilation from Adjacent room
Ventilation openings free area cm
2
High Level
Low Level
460
920
With adjacent room having a ventilation opening of
not less than 220cm
2
direct to outside air.
The room or space in which the Strata 1 boiler is installed may require to be ventilated in accordance
with BS5440: Part 2: 2000, or BS6644:1991 as a appropriate.
The following tables must be read to ascertain the amount of ventilation required for the installation of
a single appliance and has been calculated from BS 5440: Part 2: 2000.