111 Milk St, Westborough MA508-983-8002
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Chimney Waterproofing

Waterproofing protects your chimney against moisture damage and prolongs its lifespan.

Overview

Water is one of the most damaging elements to a chimney. It can lead to crumbling bricks, cracked mortar, and even interior damage.

Waterproofing creates a barrier that repels water while allowing the chimney to breathe, preventing these issues.

Our waterproofing service involves applying a specialized sealant that effectively protects your chimney from rain, snow, and ice.

Signs you may need it

  1. Visible water stains on the chimney or interior walls.
  2. Mold or mildew growth around the chimney area.
  3. Efflorescence or white powdery stains on the bricks.
  4. Spalling or flaking bricks due to water saturation.

What happens on the visit

  1. Inspect the chimney for existing water damage or vulnerabilities.
  2. Clean the chimney surface to ensure proper sealant adhesion.
  3. Apply a water-repellent sealant to the surface.
  4. Conduct a final inspection to confirm coverage and efficacy.

Questions

Does waterproofing a chimney completely stop leaks?

Waterproofing prevents moisture from penetrating, but pre-existing leaks or damage should be repaired first.

How often should waterproofing be reapplied?

Waterproofing should be reapplied every 5-7 years to maintain protection, depending on weather exposure.

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