150-HMG_grille
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Acoustic Ventilation Grille

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HMG Ventilation Grilles

From £39.60 to £44.69

A range of fire and smoke resistant vent grilles for UPVC or metal door and window frames. (PRODUCT 150)

SKU: PRODUCT 150
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  • Description
  • APPLICATION INSTRUCTIONS
  • DOWNLOADS
  • ORDER REFERENCES

Description

A new hit-and-miss type of grille (Ref HMG) offering fire and smoke protection for up to one hour. Two sizes and two types are available. Type C is for use in metal casement frames above windows, giving ventilation to the ceiling above, and type W is for use directly in the glazing of a bathroom or kitchen window.

 

ADVANTAGES

  • HMG designed to fit into head reveals on metal cased windows, or into windows such as in fire escape corridors, bathrooms and kitchens
  • Fitted with intumescent which will expand in a fire, sealing the grille whether it is in the open or closed position

 

FIRE TEST PERFORMANCE

Tested to BS476 (Part22 1987), achieving 38 minutes fire protection.

APPLICATION INSTRUCTIONS

HMG metal grille available in two options. Option /C for use in metal casement frames above windows giving ventilation to the ceiling above – a single section screwed in place. Option /W fitted directly into the glazing of a bathroom or kitchen window – two sections screwed together either side of the hole.

DOWNLOADS

Please use the links below to download relevant information as PDF documents:

Technical Information

TD150-03-2015

Application Instructions

AP150-03-2015

COSHH Data

HS150-03-2015

ORDER REFERENCES

HMG GRILLES – CEILING VENTILATION TYPE

REF SIZE
HMG1/C 280mm x 110mm
HMG2/C 280mm x 140mm

HMG GRILLES – WINDOW GLAZING TYPE

REF SIZE
HMG1/W 280mm x 110mm
HMG2/W 280mm x 140mm

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