IS WATER SECRETLY ROTTING THE WALLS BEHIND YOUR SHOWER TILES?

The Real Problem:

You see a few cracks in the shower grout or peeling silicone around the tub. You assume it is just a minor cleaning issue. But water is insidious. Every time you shower, moisture slips through those microscopic cracks, slowly soaking the backing board, rotting the wood framing, and breeding toxic black mold deep inside your walls where you cannot see it.

What We Do Differently:

We do not just bleach the surface or slap new caulk over wet, failing grout. We rebuild the waterproof envelope of your bathroom.

First, deep extraction: We carefully grind out the old, failing grout and strip away compromised silicone to the root without damaging your existing tiles.

Second, true waterproofing: If the underlying wall is compromised, we replace it with modern, 100% waterproof cement board and specialized membrane systems to create an impenetrable barrier.

Third, premium sealing: We apply advanced, stain-resistant epoxy grouts and premium anti-microbial sealants that permanently block water and prevent future mold growth.

Why This Matters:

Ignoring failing grout does not just ruin your bathroom—it eventually rots the floor joists and collapses the ceiling of the room below it. A proper waterproof seal saves you from a massive, multi-room gut renovation and keeps your family safe from hidden mold.

Our Approach:

We use advanced moisture meters to detect exactly how much water has penetrated behind your tiles before we quote the job. You get the absolute truth about whether you need a simple regrout or structural repair.

Local Context:

Brooklyn's pre-war apartment bathrooms were often built using standard drywall behind the tile, not modern cement board. We know exactly how to retrofit these historic wet spaces to meet today’s strict waterproofing standards.

Stop letting water destroy your home from the inside. Let us seal your shower permanently.

Get a free estimate today

📞 +1 929 283 1434

📧 gpconstructionny@gmail.com

📍 70 Dahill Rd, Brooklyn, NY 11218

🌐 greenpointconstructionny.com