Controlled Louver - NL606
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Benefits:
This product is more suitable for applications where adjustment is required for
ventilation, but also where clear visual observation can be made in less accessible
locations
Size Options:
Most sizes are available from our standard range,
however specific design requirements can be met to suit your needs.
Insulation:
Poly Foam or Pvc insulation can be fitted to the base kerb, as an option, to
suit your requirements.
Fixing Details:
The kerb is supplied fully assembled ready for fitment to roof structures,
the kerb should be fixed at the corners then 300mm centres. Thermoformed
Roof lights - Are supplied separately to kerb and should be bolted to the
opening frame, sealer washers, caps and roofing bolts with nuts are supplied
as standard for this purpose. Glass - Applications will be riveted or security
bolted as required.
Cleaning / Maintenance:
Cleaning - Thermoformed roof lights should be washed down with a mild detergent and warm water. Do not use abrasives.
Maintenance - Annually check mechanical components, and lubricate where necessary, actuate components
Other options available:
This unit can be supplied in an ‘Adaptor kerb profile’ (see data sheet)
Anti Burglar and security options, such as burglar bars and security fixings
are available on request.
Points to check prior to advising us
of your requirements:
When placing an enquiry/ order please be sure to note the roof opening size
, and where possible the width of the upstand kerb.



















