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Respecting significant fabric

Heritage Damp Restoration Sydney

Control moisture and damaging salts while respecting the materials, details and significance of older buildings.

Heritage masonry undergoing specialist salt-damp restoration
01

Salt damp in older buildings

Older walls may rely on lead, slate, bituminous mortar, glazed units or other early damp-course details. When moisture and salts remain active, mortar can fret, finishes can fail and the face of brick or stone can progressively erode.

02

Repair suited to the existing fabric

Heritage work requires an understanding of the original materials and the consequences of incompatible modern finishes. BRW defines the moisture source, salt loading and appropriate sequence before reinstatement.

  • Rising and salt-damp assessment
  • Westox chemical damp-course systems where suitable
  • Cocoon desalination for contaminated masonry
  • Compatible render, plaster and masonry repair
03

Experience across significant properties

BRW has more than 20 years of remedial experience, including work on heritage properties across Sydney. The emphasis is careful preparation, clear coordination and protection of retained building fabric.

Common questions

Useful answers before an inspection.

Why are salts damaging to heritage masonry?

As moisture evaporates, salts crystallise within or at the surface of porous masonry and can contribute to progressive material loss.

What does Westox Cocoon do?

Cocoon is a poultice system used to draw soluble salts from contaminated masonry.

Can modern dense finishes make the problem worse?

Incompatible finishes can restrict drying or fail repeatedly, so material compatibility is considered as part of the repair scope.

Start with a clear diagnosis and a properly defined scope.