
1
Planning
VELUX 9
UNOBSTRUCTED OPENING
min 600 mm
max 1100 mm
max 1700 mm
NOT APPLICABLE IN ENGLAND,
SCOTLAND AND WALES
MEANS OF ESCAPE
If specified for emergency escape purposes the roof window must
have an unobstructed opening of not less than 0.33 m
2
with
neither the width nor the height less than 450 mm.
The sketch shows the position of the window within the roof plane.
Roof windows which meet the requirements;
GPL M06, M08, P10, S06, U08
GPU F06, M04, M06, M08, P10, S06, U08
GHL/GHU M06, M08, S06
VFA/B M34, M36, M38, P34, P36, P38, S34, S36, S38
Other sizes are also available.
Building regulations
Commentaires sur ces manuels