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Fire rated louvres 465

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Specifications sheet

Fire resistant walls and doors are equiped with openings for fire resistant louvres.

» The fire resistant louvres meet the existing requirements
» The fire resistant frame works in every position.
» Frame and blades are of intumescent material covered with a synthetic container (Palusol).
» The width of the strips is : 40 mm for Rf 1 H.
» The pitch of the blades is 11,5 mm.
» The blades are assembled diagonally in order to avoid a look through.
» When the temperature reaches 120 C° the blade profiles fuse together and form a non-combustible barrier for 60 minutes.
» The fire resistant louvre works in every placing.
» The fire resistant louvres are placed and fixed in the wall/door so that the stability is guaranteed.
» The fire resistant louvre requires no maintenance and has no mechanical function.
» Available air openening : 70 % of the total area.
» The maximum allowed airflow is 5 m/s.
» The fire resistance degree of the louvre is at least the same as this of structural elements in which they are fitted.
» Outher frame in natural anodised aluminium. Other colours on request.
» The louvre without frame is also deliverable on demand with stainless steel mesh.
» Installation instructions in accordance with the fire proof reports.

» Fire resistance 1 hour
» Bladewidth : 40 mm.
» Thickness of blades : 6 mm.
» Maximum dimension : 600 mm X 300 mm h

» In fire resistant constructions
» In fire resistant ducts
» In fire resistant doors