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