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View larger image of High performance vision style grilles from Lorient Polyproducts LtdHigh performance vision style grilles

Heavy duty intumescent air transfer grilles designed for use in the aggressive environments often found in industrial premises.Can be used to provide fire resistance of up to 180 minutes.Complete seal achieved in approximately two minutes when tested in accordance with with BS 476: Parts 20 and 22.Exhibit excellent airflow characteristics and give silent efficient operation with normal to high air velocities.Can be used in ducting where the steel and aluminium casing protects the intumescent material from the corrosive effect of hot gases travelling at high velocities.Can be used in high humidity.Have a steel frame which contributes to fire resistance by preventing the inward deformation of surrounding structures thus protecting the intumescent materials.Are resistant to vibration damage.Are suitable for horizontal and vertical applications.Are suitable for external applications.Suitable for use in numerous applications - doors, walls, ducts, floors and ceilings.Holds CERTIFIRE CF564 certification.DimensionsLVH44 / LVHC44: 44mm thick.LVH54: 54mm thick.Free areaLVH44: 60% approximately.LVH54: 60% approximately.LVHC44: 60% approximately.LVH20S: 30% approximately.LVH44S: 30% approximately.Sizes:Grilles are available in a range of widths and heights from 100 mm-600mm. Larger sizes can be produced dependent upon application - please refer to Lorient's Technical Department. Circular grilles are available in diameters up to 600mm.Smoke control system:The LVH20S and LVH44S are designed to be used with the Talkback smoke control system. The Talkback system can control up to sixteen dampers/ shutters and features a status monitoring display.Product literature:http://www.ribaproductselector.com/documentdetails.aspx?ci=04760&f=COL848438.pdf&pg=

Heavy duty intumescent air transfer grilles designed for use in the aggressive environments often found in industrial premises.

  • Can be used to provide fire resistance of up to 180 minutes.
  • Complete seal achieved in approximately two minutes when tested in accordance with with BS 476: Parts 20 and 22.
  • Exhibit excellent airflow characteristics and give silent efficient operation with normal to high air velocities.
  • Can be used in ducting where the steel and aluminium casing protects the intumescent material from the corrosive effect of hot gases travelling at high velocities.
  • Can be used in high humidity.
  • Have a steel frame which contributes to fire resistance by preventing the inward deformation of surrounding structures thus protecting the intumescent materials.
  • Are resistant to vibration damage.
  • Are suitable for horizontal and vertical applications.
  • Are suitable for external applications.
  • Suitable for use in numerous applications - doors, walls, ducts, floors and ceilings.
  • Holds CERTIFIRE CF564 certification.

More about High performance vision style grilles:
As standard - Options

High performance vision style grilles
 Manufacturer:
Lorient Polyproducts Ltd.
  -Web:www.lorientuk.com.
  -Tel:+44 (0)1626 834252.
  -Product reference:
[Lorient High Performance intumescent fire damper Ref: LVH44].
[Lorient High Performance intumescent fire damper, circular Ref: LVHC44].
[Lorient High Performance intumescent fire and smoke damper Ref: LVH20S].
[Lorient High Performance intumescent fire and smoke damper Ref: LVH44S].
 Fire resistance:
[60 minutes].
[90 minutes].
[120 minutes].
[180 minutes].
 Diameter:
[Not required].
[For LVHC44 damper].
[As drawing ???].
[100 mm].
[200 mm].
[300 mm].
[400 mm].
[500 mm].
[600 mm].
 Size:
[Not required].
[As drawing ???].
[200 x 200 mm].
[300 x 300 mm].
[400 x 400 mm].
[450 x 450 mm].
[500 x 500 mm].
[600 x 600 mm].
 Cover:
  -Grille:
[Required].
[Not required].
    Material:
[Aluminium].
[Pressed steel].
    Finish:
[Beige].
[Milled].
[Natural satin anodized].
[Primed for site painting].
[Silver].
[White].
 Fitting: Screwed and bedded in Lorient intumescent mastic.:
  -Mastic colour:
[Silver].
[White].
 Smoke control system:
[Not required].
[Talkback].


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Guidance

for High performance vision style grilles

from Lorient Polyproducts Ltd

More about High performance vision style grilles: As standard - Options

As standard

Dimensions

  • LVH44 / LVHC44: 44mm thick.
  • LVH54: 54mm thick.

Free area

  • LVH44: 60% approximately.
  • LVH54: 60% approximately.
  • LVHC44: 60% approximately.
  • LVH20S: 30% approximately.
  • LVH44S: 30% approximately.

Options

Sizes:

Grilles are available in a range of widths and heights from 100 mm-600mm. Larger sizes can be produced dependent upon application - please refer to Lorient's Technical Department. Circular grilles are available in diameters up to 600mm.

Smoke control system:

The LVH20S and LVH44S are designed to be used with the Talkback smoke control system. The Talkback system can control up to sixteen dampers/ shutters and features a status monitoring display.

Further Information

Literature:


RIBA CPD

CPD information is available for Lorient Polyproducts Ltd from ribacpd.com.

RIBA Product Selector

Additional information may be available for Lorient Polyproducts Ltd from ribaproductselector.com.

Contacts:

www.lorientuk.com

mktg@lorientuk.com

T: +44 (0)1626 834252

F: +44 (0)1626 833166

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