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Opening
Opening width must be a minimum of
100mm less door width.
Curtain
The curtain of the door is formed by a continuous, roll-formed,
deep profile steel sheet, lock seamed together. The 0.425mm
thick steel sheet is fitted with a nylon felt strip which
runs down either side of the curtain for smooth operation.
Tapered bottom rails can be manufactured upon request to suit
the opening (limitations may apply).
Colours
Roller Doors are available in a variety pre-painted steel
colours. See the colour chart or
consult your sales representative for colour options and samples.
Bottom Rail
The bottom rail is manufactured from a heavy, extruded aluminium
section with a minimum depth of 40mm and fitted with a PVC
weather seal.
Door Guides
Guides shall be specially roll formed, galvanised steel channel
section with a thickness of 1.8mm and a width of 50mm.
Locking
Series B - A centre lift-lock keyed on the external face and
latched on the internal face shall be fitted to the door at
waist height. In a counter top application the locking facility
shall be fitted to the bottom rail for easy operation. OPTIONAL:
When specified Series B Roller Doors can instead be provided
with shootbolt locks (internally or externally as specified)
that accept 2 padlocks fitted into the bottom rail. Padlocks
not supplied by Airport Doors. Shootbolt locks are not recommended
when the door is motorised.
Series C - Locking facility shall be by
a steel chain lock or also with a shootbolt lock fixed to
the bottom rail on the opposite side to the chain. Padlocks
not supplied by Airport Doors. Shootbolt locks are not recommended
when the door is motorised.
Operation
Series B & C Roller Doors operate by means of a flexible
curtain guided in steel tracks and revolving on a roller drum.
When specified a steel hook rod can be supplied for control
of high hand operated Roller Doors. See Method
of Operation.
Chain Operation (Series
C)
Door operation shall be driven by a chain wheel, which is
fixed to the drum and fitted with a chain guide. The chain
shall revolve around the chain wheel and in turn revolve the
door drum, lifting the door curtain up or down. The chain
can be fitted on either the right or left side of the door
internally. Planetary gearing is recommended for doors over
12m².
Motorisation
See Roller
Door Operators.
PDF DOWNLOADS
Download
Roller Door Brochure (.pdf
format, get Adobe
Acrobat Reader)
Series
B Roller Door (.pdf format, get Adobe
Acrobat Reader)
Series
C Roller Door (.pdf format, get Adobe
Acrobat Reader)
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