LadyArowana
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Rebuild or repair, once again this dilemma raises its ugly head, my full tale of woe follows:-
For my sins I am a member of the Conservation Committee of a jointly owned Edwardian red brick ‘mansion block’. We are currently working through issues related to the landscaping and associated works for a renewal of the carpark and perimeter built items.
Of immediate concern is the decision to completely rebuild or repair on a pair of gate piers. The building is not listed but is in a conservation area.
The piers in situ are sound at the moment, they are not out of true and not likely to be subject to heave by adjacent tree roots. However some of the bricks have spalled and the pointing appears to be a mixture of possibly lime in places and cement in other repaired areas.
Whist wishing to improve the look of these the committee is also mindful of cost and the inherent waste involved in rebuilding like for like.
So my questions are these.
Firstly, What would your recommended steps be for repairing the existing. I’m thinking along the lines of :-
Carefully removing the old pointing as far as possible
Removing individual damaged bricks and replacing with matched
Repointing with a suitable lime based mortar ( extra points for recommended mix )
Secondly, If going for a complete rebuild
What would be the best mix for the pointing?
Anything else which should be addressed in terms of type of bricks to visually match the existing but be less prone to suffering the spalling/ salts. These would have to be specified to a contractor in the schedule of works, so ‘reclaim or salvage’ items wouldn’t be suitable.
Any help and comments from the wise heads here much appreciated.
For my sins I am a member of the Conservation Committee of a jointly owned Edwardian red brick ‘mansion block’. We are currently working through issues related to the landscaping and associated works for a renewal of the carpark and perimeter built items.
Of immediate concern is the decision to completely rebuild or repair on a pair of gate piers. The building is not listed but is in a conservation area.
The piers in situ are sound at the moment, they are not out of true and not likely to be subject to heave by adjacent tree roots. However some of the bricks have spalled and the pointing appears to be a mixture of possibly lime in places and cement in other repaired areas.
Whist wishing to improve the look of these the committee is also mindful of cost and the inherent waste involved in rebuilding like for like.
So my questions are these.
Firstly, What would your recommended steps be for repairing the existing. I’m thinking along the lines of :-
Carefully removing the old pointing as far as possible
Removing individual damaged bricks and replacing with matched
Repointing with a suitable lime based mortar ( extra points for recommended mix )
Secondly, If going for a complete rebuild
What would be the best mix for the pointing?
Anything else which should be addressed in terms of type of bricks to visually match the existing but be less prone to suffering the spalling/ salts. These would have to be specified to a contractor in the schedule of works, so ‘reclaim or salvage’ items wouldn’t be suitable.
Any help and comments from the wise heads here much appreciated.