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UC Living Rosmore Installation Instructions
SECTION SEVEN Siting the Appliance Continued
CLASS TWO FABRICATED METAL
A double-walled or insulated metal flue box built to the requirements of BS 715 with an insulated
flue having a minimum diameter of 125 mm (5 ins) and a minimum effective overall height of 3
metres (10 ft).
IMPORTANT: - the flue restrictor insert plate must be removed when the appliance is
installed into this type of flue. This can be done by removing the 2 off screws situated on
the LH and RH side of the restrictor insert plate.
A brick or stone chimney with a 125 mm (5 ins) minimum diameter flue liner conforming to BS
715 may be used. Provided a suitable sealing plate is fitted to the base of the liner and the
appliance does not restrict the opening into the liner.
Note:
Dampers or register plates must not restrict any of the above flues. The flue must only
service a single appliance and not have any branches or traps, which may impede the natural
draught. If a terminal is fitted it must be suitable for the purpose.
SECTION EIGHT Fireplace Requirements
A flat face of 600 mm high x 500 mm wide must be provided around the fireplace opening for
the fixing of the appliance to ensure that a good seal is formed. The base of the fire opening
must be flat to ensure sound fixing of the appliance.
A non-combustible hearth must be provided beneath the appliance within the fireplace opening,
a fire-resisting hearth must also be provided symmetrically disposed about the fireplace opening
a minimum thickness of 12 mm with the perimeter 50mm above floor level. The width must
extend a minimum of 150 mm either side of the fireplace opening and a depth of 300 mm (plus
depth of spacer if a spacer is used).
Purpose-built superimposed fire-resistant hearths and back panels, specified as suitable by the
manufacturers, may be used, or a suitable proprietary fire surround with a 100
o
C rating.
Содержание Rosmore
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