150-HMG_grille

HMG Ventilation Grilles

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

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  • Description
  • APPLICATION INSTRUCTIONS
  • DOWNLOADS
  • ORDER REFERENCES

Product Description

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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.

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APPLICATION INSTRUCTIONS

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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.

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DOWNLOADS

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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

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ORDER REFERENCES

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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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