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SECTION 5.1: PREFABRICATED FLUE BOXES
This appliance can be fitted into a number of flue boxes provided that the minimum dimensions required
for the appliance complied with.
Spigot outlet of the appliance must have a minimum clearance of 60mm to the rear of the fire, also ensure
there are no obstructions above between the appliance and the flue box outlet.
The frame of the fire, any back panel or other infill panels, and the flue box must be sealed together so
that there is no possibility of leakage between them.
The correct clearances to combustible materials (i.e. false chimney breast etc.) must be adhered to.
The manufacturers’ instructions for fitting the prefabricated box must be complied with at all times.
To fit the fire using the cable fixing kit supplied, some minor adaption may be necessary for certain flue
boxes.
Please ensure the firebox does not obscure the flue box outlet.
The firebox, base of the flue box, and hearth below may be drilled to allow plugs and screws to secure
installation.
It is important that the sealing requirements of the appliance are met at all times and that the flue box is
sealed to any back or infill panel.
Note: The DEPTH dimension is inclusive of any back or infill panel.
Section 6: DEBRIS SPACE
In accordance with BS 5871 part 2, minimum debris collection volumes are required behind the
installed appliance.
CLAY/CEMENT LINES OR BLOCK FLUE WHICH IS NEW, UNUSED, OR PREVIOUSLY ONLY USED
WITH A GAS FIRE.
Appliance recessed depth + 20mm
UNLINED FLUE OR CHIMNEY WHICH HAS BEEN PREVIOUSLY USED FOR A SOLID FUEL OR OIL
BURNING APPLIANCE
Appliance recessed depth + 60mm
