Poznámky redaktora
fact, these levels ought to
be sig
nificantly exceeded and should at
least 175 walls.3 and 0.
ĒZ
.
Modelling the ratio between cylindrical
and horizontal illuminance specific point
and should between 0.
The 12464 standard therefore
requires illuminance level least lx
or lx* ceilings and least or
75 lx* walls.17
The Lighting Handbook
Illuminance levels ceilings
and walls
Spatial illumination
Unlit ceilings and walls create unpleasant
room impression. Bright surfaces, however,
pleasantly enhance the room climate.
* offices, class rooms, hospitals
In order enhance people’s and objects’
recognisability room, basic requirements
are placed cylindrical illuminance and
modelling.
Hence, should high 150 in
rooms used for communication.6
