Intumescent Air Transfer Vent Grille 112 x 225mm Size:112 x 225 against a T-bar cylindric stem

against a T-bar cylindric stem silhouette

This hinge has an additional device from a normal hinge in the form of a security peg on one leaf that locks into a recess in the other leaf when the door is closed

these Hex knobs are available in 7 big trend finishes

Cranked 25mm Dia

Intumescent Air Transfer Vent Grille 112 x 225mm Size:112 x 225 against a T-bar cylindric stemAir transfer vent grille designed for use in fire resisting doorsets and compartment walls. When dormant, the grilles allow air to circulate throughout the building. In the event of a fire they are designed to close and restrict the flow of hot gasses and fire. Matching face plate cover available (ES423) sold separately. All air transfer grille systems are tested to BS476 part 20 part22: 1987 30 and 60 minute fire rated. Comes with a 10 year