cowls and bird guards from a chimney sweeps point of view |
Below is a list of cowls that I have come across as my time as a chimney sweep.
Cowls that require removing or being maintained from the roof.
H-CowlsSpinning Cowls
Powered Cowls
Bird guards that require periodically removing to ensure a clear sweep.
Cone Top BirdguardsMany guards that pushes into the pot may need removing annually or bi-annually depending on your soot quality and quantity. This is to ensure a clear sweep can be performed.
Bird guards that can be swept in situate.
High Top BirdguardIn general, if it has a jubilee clip attaching it to the pot, your burning correctly and you have a good updraught then it usually can be safely swept from the ground.
Cowls for disused chimneys.
The clay hood cowlThis cowl is a vent to stop dampness occurring in you disused chimney stack. Unfortunately I see this one a lot on live fires, which results in a 'do not use' notice that explains that the clay hood cowl needs removing before she can be signed off.
C-Cap Cowl
A cap disused chimneys
Cowls for gas.
GC1 - Gas CowlThis is the most common terminal for gas appliances
Overview.
It's always worth thinking, “how can my sweep, sweep this?” when purchasing a cowl or bird guard, as by selecting a cowl that's difficult to sweep will in turn cost you more money in the annual maintenance of your chimney.Always seek advice from a professional to ensure your cowl is suitable for your instillation.
Recommended article: #7 ways to tell if your firewood is seasoned and ready to burn
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This article was written by Jim Chim-in-ey,
An insurance approved chimney sweep
JC sweeps all open fires, wood burners and stoves.
Covering Bournemouth, Poole, Blandford Forum and Dorset.