WT Knowles & Sons KNO300SQ Fitting Instructions

Established 1906
Insulating Mortar

Instructions

• The Installer is reminded that The Building Regulations: Approved Document J will apply to
the fitting of a flue terminal facility in respect of height and position.
• A chimney pot should always be used to obtain a satisfactory chimney performance. The
chimney should not be terminated with just a mortar flaunching.
• Inspect the gas terminal to confirm it is undamaged and ensure the gas terminal is suitable
for use with the flue system and the type of fire installed.
Fitting Instructions
Fitting Instructions
W T Knowles & Sons Limited
Ash Grove Pipe Works
West Yorkshire
HX5 9JA
www.wtknowles.co.uk
Bishop Gas Terminal
KNO300SQ

Flaunching

Mortar

Flaunching
Damp Proof
Course
Light Weight

Flue Liner

Mortar bed

Bishop Gas Terminal
Elland
Code No: KNO300SQ
July 2018: Issue 2
WT Knowles & Sons Limited 2018
©