Use black painted flue pipes.
Stove flue pipe regulations.
This section is usually 3 to 4 inches in height with a tapered end that fits into the stove collar.
You will normally then use the corresponding sized vitreous enamel flue pipe for the first section of flue from the stove to take you into the chimney.
Some require larger diameter flues.
Most solid fuel appliances in the uk have either a 5 125mm or 6 150mm flue outlet on the top or rear of the appliance.
The 2010 edition of approved document j gives the following guidance.
As you d expect the requirements controlling new chimneys flues and appliances are safety based and very detailed.
Flue pipe and stove clearances from combustible material.
Galvanized flue pipes must not be used because the coatings vaporize at high temperatures and release dangerous gases.
Flue pipe clearances heat shielding uk stove building regs j.
Flue pipe joints should overlap 30 mm 1 1 4 in each joint in the assembly must be fastened with at least three screws.
Stove room ventilation regulations.
Many require a 6 flue.
Fitting altering or replacing an external flue or chimney or installing a new woodburning stove all fall under the building regulations although they are not typically tasks that require planning permission.
Most solid fuel appliances in the uk have either a 5 130mm or 6 150mm flue outlet on the top or rear of the appliance.
Stove flue pipe length.
Manufacturer s instructions may override this and demand a larger diameter than building regulations ask.
Twin wall flue systems.
You will normally then use the corresponding sized vitreous enamel flue pipe for the first section of flue from the stove to take you into the chimney.
Pumice chimney liner fitting pumice liners to existing.
Connecting flue pipes pipe specifically designed to connect an appliance to the flue or chimney.
6 7 and 8 inch diameter flue pipes must be at least 24 gauge in thickness.
Stove installation and building regs doc j.
To prevent the risk of fire it is very important to make sure there is sufficient clearance between any combustible material and the flue pipe connection from a stove.
A chimney flue should never be less than 5 diameter and only certain stoves can use them defra approved stoves that allow a 5 flue can be attached to this diameter flue.
Stoves for airtight houses.
The size of vent collars varies by brand.
Because of this manufacturers offer stove pipe adapters to start the run of pipes.
The other end is smooth and mates with the first section of stove pipe.