pictures please,general rule of the thumb is if the tree is produceing sap,kino,resin,depending on the species,it's dealing with the drama at hand,try and make an exclusion zone around your tree so it cops no further abuse,decompact the soil around the tree,with your building is brickies slurry run of near or on the area around the trunk?..what type of damage has the trunk substianed mechanical?bark riped off in places?borers?..more info please.
