Flat Roof Wood Burner External Flue Regulations

D smoke chamber here the smoke gathers before being passed into the flue.

Flat roof wood burner external flue regulations. The minimum chimney height recommended for minimum performance of wood burning and multi fuel appliances is 4 5 m from the top of the appliance to the top of the chimney. The purpose of venting systems for wood burning fireplaces and wood stoves seems similar. Anon there are some different requirements for wood burning fireplaces and woodstoves e g. Such as its roof tiles or external wall.

The first is known as an air cooled chimney system. On 2019 11 21 by anonymous. A flue pipe must never pass through a combustible floor or ceiling or through an attic roof space closet or concealed space. The flue will necessarily be quite close to the edge of the flat roof where it abuts.

If the flue exits the roof further down then it must extend high enough to acheive 2 3m of horizontal clearance. Flues need to be 600mm higher than the highest part of the roof within 3 metres. I m installing a wood burner as part of this project and the flue has to go through the new flat roof. Regarding chimney height codes in the state of florida does the same rule apply to both gas burning fireplace and wood burning.

Minimum clearance from combustible material. As the name implies air cooled systems use air for cooling. A flue lining usually made of refractory concrete or impervious clay. The distance between the cowl of the flue and the adjacent roof wall structure should be higher than 2 3 mtr.

Or shingle roofs the flue or chimney the regulations. If the terminal is fitted less than 2 m above a balcony above ground or above a flat roof to which people have access then a suitable terminal guard must be provided and fitted made by tower flue components tonbridge tn9 1tb model k3 plastic coated. B flue must be high enough for sufficient draught around 4 5m in most cases. They actually differ a great deal.

The flue is not yet in position nor is it likely to be when the roofers return not a great situation i know but i want to plan for the flue as best i can. Positions where this could be a nuisance should be avoided. A maximum of 4 bends up to 45º angle is allowed. In the article above on this page the section titled roof clearances for wood burning fireplaces.

Flues that are more than 3 metres away from the highest part of the roof need to be 1000mm above the flue penetration. Homes built on varying terrain have their own set of chimney and flue regulations. C flue connector connects the fireplace to the flue. Wood burning appliance venting is broken into two primary categories.

In effect the regulations recommend a minimum flue size of 150mm for any stove including stoves in which wood can be burnt unless the stove is defra exempt link to defra exempt stove suppliers. A flat roof has a pitch of less than 10 degrees. The minimum clearance may be reduced by 50 percent to 225 mm 9 in if suitable shielding is installed either on the pipe or on the combustible surface.