Home » Ventilation » Fire resistant products » G8H Louvred grille, fire resistant

G8H Louvred grille, fire resistant

These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier. Grilles are supplied with an anodised aluminium frame. Gaps between the grille and surround should be filled with fire resistant mortar or intumescent mastic. Free-air space approx. 86%.

Application

These grilles allow free movement of air through ducts and fire rated constructions whilst providing full protection against the passage of hot gases smoke and flames. In effect the grilles act as a static fire barrier. The grilles are not suitable for outside use. This application is detailed in section G8HP.

Standard

  • satin anodised frame.
  • countersunk fixing holes with matching plugs and fasteners.
  • horizontal louvres.
  • dimensions, height/width multiple of 25 mm.
  • 60 min. fire resistant by EN1634-1.
  • fitting instructions.

Options

  • other dimensions, min. 75x75 mm, max. 600x600 mm.
  • powder coating in RAL colours (frame).
  • available without frame, see G8HB.

Product range

Article numberSizeSpecificationGross price
 B H  
G8H-2020200 200anodised frameOn request
G8H-2525250 250anodised frameOn request
G8H-3020300 200anodised frameOn request
G8H-3030300 300anodised frameOn request
G8H-4020400 200anodised frameOn request
G8H-4030400 300anodised frameOn request
G8H-4040400 400anodised frameOn request
G8H-5020500 200anodised frameOn request
G8H-5030500 300anodised frameOn request
G8H-5040500 400anodised frameOn request
G8H-5050500 500anodised frameOn request
G8H-6030600 300anodised frameOn request
G8H-6040600 400anodised frameOn request
G8H-6060600 600anodised frameOn request

Files

G8H.pdf

Alternatives

Upsells