A range of fire and smoke resistant vent grilles for UPVC or metal door and window frames, supplied as HMG and SVG types. They improve ventilation while maintaining the fire performance of the frame.
Whether the grille is open or closed, the multi-directional intumescent expands and seals the opening to contain a fire before it spreads. Typical locations are bathrooms, kitchens and corridors.
- One hour fire and smoke protection
- HMG 280 x 110mm and 280 x 140mm
- SVG 360 x 100 x 100mm and 900 x 75 x 60mm
Technical documents
Envirograf publish the technical data sheet and safety data sheet for this product on their own site, where the current revision is always shown. Envirograf technical documents


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