Extract Ventilation Rates; Whole Building Ventilation Rates - Vortice VORT PENTA ES Notice D'emploi Et D'entretien

EXTRACT VENTILATION RATES

For U.K. Market only:
• The product is designed to Comply with U.K.
Building Regulations Approved Document F1:
Means of Ventilation System 3 – Continuous
mechanical extract. The installation rates are:
Room
Kitchen
Utility room
Bathroom
Sanity
accommodation
**
UK: For sanitary accommodation ONLY, as an alternative, the purge ventilation given in ADF
Appendix B can be used where security is not an issue. In this case the "minimum high extract
rate" for the sanitary accommodation should not be included in the calculation.

WHOLE BUILDING VENTILATION RATES

Whole building ventilation rate
A. In addition, the minimum ventilation rate
should be not less than 0.3 l/s per m
floor area (this includes each floor, e.g. for a two-
storey building, add the ground and first floor
area.
B. This is based on two occupants in the main
bedroom and a single occupant in all other
bedrooms. This should be used as the default
value. If a greater level of occupancy is expected,
then add 4 l/s per occupant.
All manuals and user guides at all-guides.com
Table 1.1 a - Extract ventilation rates
Minimum high rate (l/s)
13
8
8
6
Table 1.1 b - Whole building ventilation rates
A - B
(l/s)
internal
2
Continuous extract
Total extract rate must be at least
the whole building ventilation rate
in table 1.1 b
**
Number of bedrooms in dwelling
1 2
13 17
• The product should be used in conjunction
with Vortice Flexible Aluminium Ducting or
Vortice Rigid Modular Plastic Ducting.
EN
Minimum low rate
3 4 5
21 25 29
13