Lorient Air Transfer Grille Kit - Silver Cover Plates - 200mm

A complete kit for installing a Lorient air transfer grille. Suitable for ventilation in fire compartment walls or doors.

Includes:

1 x Lorient 200mm Air Transfer Grille

2 x Lorient Cover Grille Silver

1 x Lorient Intumescent Sealant

Lorient Intumescent Air Transfer Grilles are used where ventilation is required in fire compartment walls or doors. They can also be used for providing dampers in ductwork.

• EI rating of 120 minutes when used in conjunction with a cover grille
• Excellent airflow characteristics which result in silent efficient operation in normal use
• Complete seal achieved in approximately five minutes when tested in accordance with BS476 Parts 20/22
• Use with a cover grille for a neat finish and extra privacy
• Allows bi-directional air flow
• Simple to install
• No maintenance required
• Holds Certifire CF564 certification

Lorient Intumescent Sealant is a versatile seal solution to fill gaps and movement joints; and for use where rigid seals are impractical. When exposed to fire, it expands in volume to fill all cavities; providing a hot smoke seal. It’s suitable for sealing gaps between fire resistant walls and floors, between conduits and walls/floors and between fire resistant walls and structural supports. Lorient Intumescent sealant is also recommended for sealing the perimeter of fire and smoke resistant damper/air transfer grilles.

• Fire Tested : BS 476-20: 1987
• Provides effective acoustic containment
• Can provide up to 240 minutes fire resistance
• Colour: White

Specially formulated for adhesion to a wide range of materials including: wood; metal; plastic; concrete; masonry and plasterboard materials. A linear gap seal for gaps in wall and floor constructions and as a linear joint seal where wall and floor constructions abut. A penetration seal around metallic pipes and electrical cables to reinstate the fire resistance performance of wall and floor constructions. Sealing the perimeter around fire and smoke resistant damper/air transfer grilles in doors, walls, ducts floors and ceilings.