INSTALLATION REQUIREMENTS
PRE CAST FLUE
A PRE CAST FLUE CONFORMING TO THE REQUIREMENTS OF BS 1289 PART 1. FOR DETAILS OF THE
DIMENSIONS REQUIRED TO LOCATE POSITION OF THE APPLIANCE WITHIN THE OPENING / STARTER
BLOCKS SEE (FIG.2) WITH A MINIMUM OF 3 METRES EFFECTIVE HEIGHT.
A SUITABLE FIRE RESISTING FIRE SURROUND WILL BE REQUIRED, SPACED OUT TO THE CORRECT
THICKNESS BETWEEN THE REAR OF THE FLUE BLOCK
BREAST AND THE REAR OF THE APPLIANCE FLANGE.
NOTE.
AN INSPECTION SHOULD BE MADE TO ENSURE THAT THE INTERNAL WALLS OF THE FLUE ARE
CLEAR OF MORTAR FANGS PRIOR TO INSTALLING THE APPLIANCE.
410-430mm
555-575mm
185mm min
fig 2
radiant box
A 50mm SPACER CAN BE FITTED TO ALLOW MORE DEPTH IF REQUIRED USING THE FOLLOWING
PROCEDURE.
MARK POSITION OF FLANGE HOLES, DRILL AND PLUG AND FIX SPACER TO FIREPLACE ENSURING A
GOOD SEAL IS MADE BETWEEN SPACER AND FIREPLACE USING FOAM SEAL SUPPLIED. THEN
SCREW FIRE TO SPACER SEALING WITH FOAM SEAL SUPPLIED AND SCREWS SUPPLIED WITH
SPACER
ISSUE 1
