Do I need a boiler flue guard?
∎ T he Gas Safe Register guidance on the Gas Safety Regulations states that terminal guards are required to any gas flue terminal within 2m from finished ground level. Guards should be fitted over all flue terminals less than 2m above finished ground level which people can come into contact with.
What is the purpose of a flue guard?
A Flue Guard is installed on the top of a duct, pipe or chimney, and it prevents animals and birds from entering it as well as conveying exhaust gases from a fireplace, furnace, water heater, boiler, or generator to the outdoors.
How long can a condensing boiler flue be?
As a general rule, a flue should work effectively when it’s up to 10 metres in length. This is usually based on a standard thickness of 60/100mm. For flues that need to be longer than this, it’s a good idea to increase the thickness to 80/125mm to ensure that the gases are able to escape easily.
Do condensing boilers need ventilation?
You shouldn’t have to worry about boiler ventilation if you have a condensing boiler. All condensing boilers have a balanced flue pipe which gives the boiler all the ventilation it needs. Even if it’s hidden away in a cupboard.
Do all boilers need a flue?
Does Every Boiler Have a Flue? Regular, combi and system boilers are all fitted with flues. In fact, the only type of boiler which doesn’t have a flue is a back boiler, which used to be situated behind fireplaces. However, back boilers are increasingly rare these days and most homeowners choose to have them updated.
How do you seal a boiler flue?
Sealing around a boiler flue traditionally requires pointing with sand and cement. Removing any need for pointing, FlueSnug can be installed in less than five seconds and snuggly fits the 152mm core-drilled hole in the wall through which the boiler pipe and flue exits.
How often should a boiler flue be supported?
once every metre
Providing adequate support BS-5440 requires that flues must be properly supported throughout their entire length. Baxi specifies a support must be used at least once every metre, and provides the brackets to make it easy to comply.
How far should a flue be from a vent?
Depending on the size of the boiler, the flue must be positioned a certain distance from the nearest window, door, or air brick. Typically this is around 30-60cm if it’s to the side or above the opening, and a bit more if it’s below.
What height does a boiler flue need to be?
2.1m
A flue must be at least 2.1m off the ground if it faces a public space. If your property wall backs onto a public space like a pavement, it’s crucial that the flue’s gases don’t endanger people who are walking by. Boiler flues must therefore be placed at least 2.1m off the ground.
How is the made4trade circular flue guard rated?
Made4Trade Circular Flue Guard 280 x 165mm Plastic Coated is rated 4.0 out of 5 by 2 . Rated 3 out of 5 by Toolertron from Does the job Does the job but is is a shame it doesn’t come in white so that it blends in with most houses.
What kind of flue do I need for a new boiler?
The type of flue will usually depend on the shape of the building and the location of the boiler. New boiler replacement installations are fitted with round flues, while older ducts (over 15 years old) are more likely to have a square end. Don’t worry if you don’t know what type of flue you have.
Where does a vertical flue go in a boiler?
In cases where the boiler is not fitted to an external wall, a vertical flue may be installed. In this case, the flue goes upwards and then out through the roof. A vertical flue looks similar to a very small chimney and can be seen spouting out steam when the heating is on.
Why do I get round flues in my boiler?
The most common reason to ask this question is to gauge how old the unit is, as modern boilers tend to have round flues. Round flues are generally found on units that have been installed in the last 15 years and carry gases via regulation 22mm pipes.