Salt crystallization
Salt enters porous masonry, crystallizes as it dries, and breaks mortar and brick faces from within.
Coastal protection strategies
- Regular repointing inspections
- Breathable water repellents
- Stainless steel ties and anchors
- Rinsing salt spray off steps
Towns with highest exposure
Revere, Winthrop, Hull, Nahant, Marblehead, Swampscott, Gloucester, Rockport, Scituate, Marshfield, and Plymouth.
Frequently asked questions
Does coastal masonry need different mortar?
Sometimes, with careful mix design balancing durability and breathability.
How often should coastal chimneys be inspected?
Every 1–2 years.
Are granite steps best near the ocean?
Yes, granite handles salt exposure extremely well.
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