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View larger image of Non-vision style grilles from Lorient Polyproducts LtdNon-vision style grilles – LVN20 and LVN25

Features:Can be used to provide resistance to fire and hot smoke of up to 60 minutes in fire rated doors.Angled slats to ensure complete visual privacy.Supplied in two halves to accommodate different thicknesses of doors.Complete seal achieved in approximately five minutes when tested in accordance with BS 476: Parts 20/22.Allows bi-directional air flow.Easy to keep clean.Contains no moving parts.No site testing is necessary.Holds CERTIFIRE CF564 certification.DimensionsLVN20: 2 pieces, 20 mm thick.LVN25: 2 pieces, 25 mm thick.LVN20S: 2 pieces, 20 mm thick.Free area30% approximately.Sizes:Grilles are available in a range of widths and heights from 100 mm-600mm in 50 mm increments. Larger sizes can be produced dependent upon application - please refer to Lorient's Technical Department.Smoke control system:The LVN20S is 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=

Features:

  • Can be used to provide resistance to fire and hot smoke of up to 60 minutes in fire rated doors.
  • Angled slats to ensure complete visual privacy.
  • Supplied in two halves to accommodate different thicknesses of doors.
  • Complete seal achieved in approximately five minutes when tested in accordance with BS 476: Parts 20/22.
  • Allows bi-directional air flow.
  • Easy to keep clean.
  • Contains no moving parts.
  • No site testing is necessary.
  • Holds CERTIFIRE CF564 certification.

More about Non-vision style grilles – LVN20 and LVN25:
As standard - Options

Non-vision style grilles – LVN20 and LVN25
 Manufacturer:
Lorient Polyproducts Ltd.
  -Web:www.lorientuk.com.
  -Tel:+44 (0)1626 834252.
  -Product reference:
[Lorient intumescent fire damper, non-vision style Ref: LVN20].
[Lorient intumescent fire damper, non-vision style Ref: LVN25].
[Lorient intumescent fire and smoke damper, non-vision style Ref: LVN20S].
 Fire resistance:
[30 minutes].
[60 minutes].
 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].
 Finish:
[Silver].
[White].
 Flanges:
  -Type:
[Integral].
[Separate].
  -Finish:
[Aluminium].
[PVC].
[Steel].
[Timber, ash].
[Timber, beech].
[Timber, ramin].
[Timber, utile].
[Timber, Columbian pine].
 Fitting: Screwed and bedded in Lorient intumescent mastic.:
  -Mastic colour:
[Silver].
[White].
 Smoke control system:
[Not required].
[Talkback].


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Guidance

for Non-vision style grilles – LVN20 and LVN25

from Lorient Polyproducts Ltd

More about Non-vision style grilles – LVN20 and LVN25: As standard - Options

As standard

Dimensions

  • LVN20: 2 pieces, 20 mm thick.
  • LVN25: 2 pieces, 25 mm thick.
  • LVN20S: 2 pieces, 20 mm thick.

Free area

  • 30% approximately.

Options

Sizes:

Grilles are available in a range of widths and heights from 100 mm-600mm in 50 mm increments. Larger sizes can be produced dependent upon application - please refer to Lorient's Technical Department.

Smoke control system:

The LVN20S is 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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