Removing Chimney Stack Above Roof

Typically the contractor you hire will handle this but if you re doing the work yourself be sure to check with your local zoning laws to determine if you need a permit.

Removing chimney stack above roof. The method shown is a slow del. Erect scaffold or access tower up to the chimney. A gathered flue to a central stack. Tile over the hole with new roof tiles to.

The stack must be properly supported and the gallows bracket illustrated below is a common method. It is the portion which protrudes from the roof ending in a cap. People tend to remove them when their structure appears compromised or is leaking. There are many aspects to the chimney removal process that will affect how much your project will cost.

Many traditional units are made from brick or cement blocks. This video shows the chimney removal of a small single skin chimney stack below roof level and then tiled over to make good. Removing an entire chimney stack and breast costs 2 000 4 000 on average. The stack is the portion of the chimney structure which extends above the roof.

External chimney stack removal can be done from outside the building and if done carefully need not disrupt any internal decoration. Remove the chimney stack to just below the roof tiles and lower the bricks to ground level. Gallows brackets should only be used if. Stack removal averages 1 000 to 1 600.

The stack is not completely vertical i e. Supply and install new roof timbers and felt to cover the hole. Leaks and structural damage are the most common reasons for wanting to remove a chimney stack and in such cases you will have the option of simply covering over the rest of an unused chimney when you extend the roof over the gap left by the stack. The type of chimney removal method you choose full or partial.

However chimney removal costs vary from one chimney to the next for a number of reasons. More often than not you ll need to obtain a permit before removing a chimney just like with any demolition or construction work. To remove a chimney breast at ground or first floor you must first support the chimney adequately. It will create lots of dust and debris so the room should be cleared and sealed off from the rest of the property as much as possible.