Historic masonry works differently than modern brick. Many older bricks are softer and more porous, which means the mortar should often be compatible—sometimes softer and more breathable—so moisture can escape without destroying the brick face.
Why “harder” isn’t better
If mortar is too hard compared to the brick, movement and moisture can shift damage into the brick itself. That leads to spalling and cracking—repairs become more expensive because you’re replacing brick, not just mortar.
A safer restoration approach
- Assess brick condition and prior repairs
- Select a compatible mortar mix for the masonry
- Repoint/tuckpoint joints and address moisture entry points
- Only waterproof after repairs and only with breathable products
If you’re seeing joint failure, start with masonry tuckpointing. For broader restoration and matching work, see brick & stone restoration.
Restore it correctly
We’ll recommend a compatible repair plan.