Our chartered surveyors often see houses where only part of a chimney has been removed often just the ground floor or ground and first floor remaining only in the loft.
Removing chimney breast ground floor only.
Rsj would have a span of 3750mm from internal load bearing wall 220mm thick approx to rear external wall also 220 approx.
An internal chimney breast can be removed at ground and or first floor without having to remove the external stack.
Building regulations apply to this work because it is a material alteration to the structure ensuring the remaining.
No only does this mean it is actually not as disruptive as you might have thought but it also avoids the need to alter the roof or external appearance and character of the building.
One of the most common internal alterations carried out is to remove an obsolete chimney breast at ground floor to create more floor space.
Yes this is regularly done for clients is relatively straight forward.
We would need to explore the flooring above the chimney to expose the joist giving access to calculate the dimensions of re enforced steel joist to sit within the ceiling floor void therefore removing the bulk head or inner beam visible within the ground floor space.
In the event you wish to reclaim this space in a room it is possible to remove only that section of the breast instead of the entire chimney.
Want to remove the chimney breast on the party wall from the ground floor only.
Note that removing any portion of a chimney breast will require structural reinforcements for that floor and the one above as well as possible reinforcement of the outer wall.