Remove the cap on the chimney.
Capping off a disused chimney.
Another excellent type of chimney capper when capping off disused chimneys are the metal versions with inbuilt fixing straps and a large stainless steel jubilee clip.
Again mostly available in terracotta but sometimes in buff there are really two typical versions of this a plain cap which can be adjusted in height slightly on the pot to give varying amounts of ventilation depending on your preference.
Metal disused chimney capper.
Measure all sides of the.
Climb onto your roof to inspect the chimney.
Http www fixmyroof co uk videos and guides chimneys chimney capping in this video i show 3 different ways to cap off a disused chimney that does not alter.
The key to capping the top of the chimney is to install a barrier that will be moisture and tamper resistant and will not be affected by environmental factors such as snow wind and sunlight.
This will cut your heating bill right down instead of heating the street.
Then measure across your flues to find the widest point.
Another option when capping a chimney that is no longer in use is to use a disused chimney cap which is simply a terracotta or metal disk that fits over the top of the chimney pot easily and quickly.
Usually unused chimneys are capped off with a bent sheet metal covering and perhaps a wire strap or weight on the top.
The bottom is even easier.
The rain cannot get in but it is not sealed air tight which does allow any inside moisture to slowly get out.
Extend the tape measure to find the total combined length of all the flues.
It will also stop any birds or insects nesting inside the chimney stack or becoming stuck and dying such a shame.
How to close an unused chimney.
If bits of brick have crumbled inside or if there is significant decay consider calling a.
Capping a chimney has it s benefits if your no longer going to use it the main benefit is the thermal efficiency it will give your home.
You may need to use a screwdriver to loosen screws holding it in place.