INCENDO® 464 Fire-resistant grille

INCENDO® 469 fire-resistant ventilation grille

Manufacturer - RENSON (Belgium)

• fireproof ventilation grille for interior doors
• made of aesthetic, inclined Palusol slats which swell when subjected to temperatures above 120 °C
• swelling stops air circulation between rooms in the event of fire, and the grille acts as a static fire damper for 60 minutes 
• fire resistance grade EI 60 according to EN 13501-2 (integrity and thermal insulation for 1 hour)
• tested according to EN 1634-1, EN 1364-1 and EN 1364-2
• suitable for installation into door leaves, solid or light walls, floors and ceilings
• no visual see-through
• suitable for interior doors only, avoid contact with water

Materials

• plastic slats, filled with intumescent material
• outer frame made of polystyrene
• available tones: RAL 7024 (anthracite grey), RAL 9016 (white), RAL 9022 (pearl grey)

Sizes

• min. installation depth: 40 mm
• slat pitch: 20 mm
• max. size: 800 x 400 mm
• min. size: 100 x 100 mm
• 464/1: with frame, 464/2: with frame and counterframe

Technical parameters

• fastened with BCM-Mastix glue (not included in set)
• air permeability according to EN 13030:
• K-factor (air supply) = 10,27
• K-factor (air extraction) = 10,27
• coefficient Ce = 0,312
• coefficient Cd = 0,312
• visual free area: optiskais = 61 %; physical = 51%
• IP rating (protection against dust and water) - IP2XD

Fire-resistance according to EN 13501-2:

• massive wall (concrete 100 mm) = EI 60 / EW 90 (ve i<->o)
• massive floor (concrete 100 mm) = EI 60 (i<->o)
• light wall (metal frame wall with plasterboard 100 mm) = EI 60 (i<->o)
• door leaf (wood 50 mm) = EI 60 / EW 60 (ve i<->o)
• door leaf (wood 40 mm) = EI 30 / EW 30 (ve i<->o)