Envirograf Intumescent Ventilation Grilles for Doors and Walls providing up to 1 hour protection
Slotgrille Intumescent Air Transfer Grilles | Firewise
Allvent Ventilation Products | Intumescent Fire Damper – square
Lorient LVV40 Intumescent Air Transfer Grille 400 x 400mm - Fire Seals Direct
Fire Rated Intumescent Air Transfer Grilles with Faceplates
Lorient 500 x 500mm size Cover Grille White - Fire Seals Direct
300x300mm Intumescent Fire Grille
Norseal Intumescent Air Transfer Grilles | Ventilation Fire Stopping | Rawlins Paints
Fire-rated Air Transfer Grilles - WFV — Waterloo
Fire Rated Intumescent Air Transfer Grilles with Faceplates
Intumescent Fire Grilles / Fire Blocks
Surface Mounted Intumescent Grilles
Intumescent fire blocks Standard | Fire rated air blocks
Fire Rated Intumescent Air Transfer Grilles with Faceplates
Intumescent Air Transfer Vent Grille Covers from Cheshire Hardware | Door handles & door accessories | Cheshire Hardware
Soffit Board Intumescent Vents - Envirograf
LVH intumescent air transfer grilles for fire doors | Architecture & Design
Intumescent RytBlocks – Rytons Building Products
Therm-A-Grille - Intumescent Seals - Air Transfer Grille
TL20FIRE – Rytons 9×9 Intumescent RytBlock – Rytons Building Products
Envirograf MG and MGL Intumescent Grilles - International Passive Fire Ltd
Eurospec Intumescent Air Transfer Vent Grille (Various Sizes), Silver - ES400 from Door Handle Company
Intumescent Air Transfer Grille - Avent
MGL Intumescent Fire Grilles (louvered) - Envirograf
