5" - 6" Increasing Adaptor (316 1mm)

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Incl. VAT: £38.35

Availability: In stock

Product Code: JSSIA056

5" - 6" Increasing Adaptor (316 1mm)



5" to 6" increasing adaptor used to increase the size of flue pipe (Stepped increaser).

Made of 316 Stainless Steel.

Same day dispatch if ordered before 2pm.


316 increasing adaptor


316/1mm stove pipe should always be installed 3 x the internal diameter away from any combustible materials such as plaster board ceilings or wood, e.g: a 6" diameter piece of 316 pipe should be 18" away from combustible materials.

Each joint made should be sealed with fire cement. 316 flue pipe is only to be used as a connecting piece of flue between the appliance (eg: woodstove) and the flue liner or chimney stack.

Building Regulations

Download Building Regulations Document J (effective October 2010) below

Download Document J

(Right click link, then select "save file as..")