We can also install a solid flue liner system and carry out both cctv surveys and drone surveys.
Thatch roof chimney height.
Ensure the top of the chimney pots are at least 1 8 metres above the thatch.
For gas vents or a type l vent this distance above the roof surface must be at least 2 ft 0 61m.
Chimney heights the height of a chimney is usually the main issue with thatch properties as a large proportion of them are also listed buildings.
That are very common in this part of britain.
The left hand roof seems to have more chimney than thatch these four hundred year old almshouses have an abundance of eaves chimneys.
The right hand roof is fully coated and waiting for a ridge.
The current building regulations state that the top of the chimney pot should achieve 1 83m above the thatch ridge.
For small 440mm square two brick stack chimneys there must be at least a 40mm gap from the outer face of the brickwork to the thatch material this can be done by constructing a non combustible shield away from the face of the chimney before re thatching takes place.
The top of the chimney should be at least 3 ft 0 92 m above the roof surface.
Vertical blue line along the left side of the chimney in our photo.
The reason for 1 8m is a topic for discussion as although it is in building regulations no one knows exactly why that height best guess has been that it is the height of a person.
We install twin wall insulated flue systems to allow flue to pass any combustible materials safely and terminate at the regulation height of 1 8 metres above thatched ridge.