Fitting The Flue Sleeving - Keston HEAT 2 45 Installation & Servicing

SECTION 2 - INSTALLATION

2.11 FITTING THE FLUE SLEEVING

1. Cut hole in wall (preferably with 60mm core bore tool).
2. Measure wall Thickness
3. Cut sleeve length to match wall thickness & remove burrs.
4. Grout sleeve into wall with flange on external face.
5. Slide flue pipe into sleeve, checking it is free to slide.
6. Slide Flexible wall seal over flue pipe and push centre ring up to sleeve flange when cold.
7. Locate wall plate over flexible wall seal and clamp in place using the raw plug pack.
8. Affix flue terminal
9. During boiler test check that the flue end is free to expand and contract with flexible wall seal.
Flue
Terminal
Flue Pipe
Flue Sleeve Flange
Flue Sleeve
Flexible
Wall
Wall
Plate
Seal
Installation & Servicing
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