Ventilation
Suitable for doors, walls + ducts. Note: in applications where high levels of humidity or wetness ar...
Fire protection for ducting and ventilation systems that pass through the fire-rated block, brick, c...
Product InformationTested on the following Extract Fan Units:Envirovent Profile 100 FanEnvirovent Si...
QRS CE Marked Intumescent Vent Duct Fire Sleeves prevent the spread of fire where plastic & semi rig...
Envirograf intumescent block grills offer over 4 hours fire protection and 90% airflow. Can be manuf...
Protecta FR Damper are designed to fire seal ventilation ducts passing through fire rated walls and ...
Envirograf intumescent fire prevention ventilation grille consisting of an inner and outer plate hav...
Material Specification:Multigraf Intumescent material chemical constitutionMineral Wool Fibre 20-70%...