King William's College, Castletown
Before: Damaging sand and cement pointing trapping water.
External walls to be repointed in sand and lime.
White streaking caused by leeching of CaCO3 from bedding mortar, trapped by sand and cement pointing.
Gable end to be pointed in sand and lime.
Phase 1 of maintenance, sand and lime pointed.
Phase 1 walls finished.
Wall pointed in sand and lime.
After: Sand and lime pointing.