DME MAINTENANCE • ESTABLISHED 1994 • PERFECT RECORD WITH NASSAU COUNTY CONSUMER AFFAIRS

NASSAU LICENSE #H0101570000

NASSAUCHIMNEY.COM DME MAINTENANCE

Nassau County • Long Island

Chimney Waterproofing with ChimSaver® — Stop Water Intrusion Fast

Breathable masonry water repellent that keeps rain out while letting trapped moisture escape. Prevents spalling, efflorescence, and freeze-thaw damage. Extend the life of your chimney.

Technician applying ChimSaver water repellent to a brick chimney

chimney waterproofing near me • breathable sealer • efflorescence control • spalling prevention • masonry protection

Why waterproof a chimney?

Masonry absorbs water. When moisture gets into the brick and mortar and then freezes, it expands and causes spalling, cracked joints, stains, and leaks. A breathable water repellent like ChimSaver® blocks rain while letting interior vapor escape.

Our ChimSaver® process

  • Inspect chimney for cracks, crown defects, and flashing issues
  • Clean masonry; mask and protect adjacent surfaces
  • Apply ChimSaver® to full saturation (top-down, wet-on-wet)
  • Final check for uniform coverage and runoff control

Benefits you’ll notice

  • Drier interior, less staining/efflorescence
  • Reduced freeze-thaw damage and flaking
  • Longer service life for brick, crown, and joints

FREE EVALUATION • CLEAN APPLICATION • LASTING PERFORMANCE

Call now for pricing: 516-690-7471

Applying water repellent to a masonry chimney
Protection

Waterproofing

New concrete chimney crown with drip edges
Topside

Chimney Crown

Freshly repointed mortar joints on a chimney
Masonry

Chimney Pointing