
Stone & Lime


Repairing Tree Damage to a Stone Building
This project involved repairing the damaged corner of a dolomite stone building where a large tree had once grown immediately beside the wall. Over time, its roots had penetrated the masonry, displaced the stones and contributed to the partial collapse of the corner. Although the tree had been cut down several years earlier, the structural damage remained.
The Challenge
The visible masonry damage was only part of the problem. The remaining tree stump and root system extended into and beneath the affected stonework, making it impossible to properly rebuild the corner without first removing them. This had to be done carefully to avoid causing further movement or unnecessary damage to the surviving masonry.
Our Approach
The area around the former tree was excavated to expose the remaining stump and roots. Rather than attempting to pull the stump out in one piece and risk disturbing the surrounding structure, it was carefully divided into smaller sections and removed progressively.
Once the root material had been removed, the damaged masonry was thoroughly cleaned and cleared back to sound material. The missing corner was then rebuilt in dolomite stone, reconnecting the new masonry with the surviving walls and restoring the original form of the building corner.
The Outcome
With the stump and remaining roots removed, the underlying cause of the local masonry disruption could finally be addressed. The missing corner was rebuilt and securely integrated with the surviving dolomite walls, restoring both the continuity of the masonry and the architectural form of the building.


Tree-Damaged Corner Before Repair
The building corner before repair, showing the extent of the collapsed dolomite masonry and the old tree stump immediately beside it. The tree’s roots had grown into and disturbed the stonework over time, displacing stones and eventually contributing to the partial collapse of the corner.


Removing the Old Tree Stump
The old stump was carefully excavated and cleared to expose the remaining root system beside the masonry. Rather than pulling it out in one piece and risking further disturbance to the building, the stump was divided into manageable sections and progressively removed, allowing the damaged corner to be safely prepared for reconstruction.


Rebuilding the Damaged Stone Corner
With the stump and remaining roots removed, the damaged masonry was thoroughly cleaned and prepared for reconstruction. The missing corner is gradually rebuilt in dolomite stone, carefully tying the new work into the surviving masonry and restoring the original form and structural continuity of the building corner.


The Rebuilt Stone Corner
The completed corner after removal of the old stump and reconstruction of the damaged masonry. The missing section has been rebuilt in dolomite stone and carefully integrated with the surviving walls, restoring the continuity, stability and original form of the building corner.
Heritage Conservation Insight
Successful masonry repair often begins with understanding what caused the damage. Rebuilding the visible stonework without addressing the underlying problem can leave the same forces acting on the structure. In this case, carefully removing the remaining stump and roots was an essential first step before the damaged corner could be properly reconstructed.