GLAzED-IN LOUVRES

Fire-resistant louvres
4 6 5
Fire-resistant louvre with angled blades
m a t e r i a l
• Blades in intumescent materials
• Protection by grey-coloured synthetic sheath
• Outer frame in satin anodised aluminium (20 microns)
• Other shades on request.
p u r p o s e
• At normal temperature, guarantees ventilation between
two adjacent rooms.
• In case of fire, cuts off the airflow and fulfils a firebreak
function.
t e c h n i c a l s p e c i f i c a t i o n s
• Fire resistance: Rf 1 hour
• Tests and reports on request (Belgian BBRI test)
• Visual free area: 74%
f i x i n g
• Secure the louvre in the opening
• Fill the gap between the louvre and the door/wall with
fire-resistant mortar.
c r o s s - s e c t i o n s
a p p l i c a t i o n s
• Fire-resistant constructions
• Fire-resistant conduit
• Fire doors
• For indoor use only
6
6
f u n c t i o n
• At a temperature of 120°C, the blades swell to close
the vent.
• Forms a static fire valve for 60 minutes.
d i m e n s i o n s
• Maximum dimensions: 600 x 300 mm
• Special dimensions on request
11,5
40
11,5
15
34,6
15
40
40
34,6
40
s t a n d a r d m o d e l s
Dimensions
Length x Height
(L) x (H)
465/1
(with frame)
465/2
(with frame
and backframe)
465/1 with frame 465/2 with frame and
backframe
200 x 200 mm •
300 x 300 mm •
400 x 200 mm • •
500 x 200 mm •
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