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Root-Cause Fix

Wall Seepage Treatment

Treatment for walls that have gone damp and salty. We take off the affected plaster, inject a crystalline or polymer grout into the masonry itself, and then re-plaster using a waterproofing admixture, which is what stops the damp coming back a year later.

Wall Seepage Treatment carried out in Thane & Mumbai — Mahadev Waterproofing

The method

How we actually do it

Waterproofing almost always fails at the small details rather than the big ones, so we follow the same sequence on every job. Here it is, and you’re welcome to hold us to it.

  1. Damp mapping to follow the moisture path

  2. Salt-damaged plaster taken back to sound masonry

  3. Injection grouting through drilled ports

  4. Re-plastering with an integral waterproofing admixture

Named on your quotation

  • Dr. Fixit
  • BASF
  • Pidilite
  • Asian Paints
  • STP
  • Nerolac
  • Sika
  • Fosroc

Next step

Get a quote for wall seepage treatment

You get a free site inspection, a written diagnosis and an itemised price, usually within a day of ringing us.

Warranty
10 years, in writing
Site visit
Free, usually same day
Areas covered
Thane, Mulund, Ghatkopar, Andheri & Mumbai
Experience
Since 2008, 500+ projects

Ask about wall seepage treatment

We’ll call you back within a couple of hours, as long as it’s during working hours.

Your details go straight to our team on WhatsApp, and we won’t share them with anyone or send you anything you didn’t ask for. If you’d rather just talk, call +91 99875 06070.

Questions

Wall Seepage Treatment: the questions we get asked

These are the ones that come up on the phone most weeks. If yours isn’t here, ring us and ask it — we’d rather answer it before you book than after.

Why does the damp come back after painting?

Because paint is a film on the surface and the water is inside the masonry. Until the moisture path is blocked and the salt-damaged plaster is removed, any coating you put over it will blister again within a season.

What is injection grouting?

Ports are drilled into the masonry at intervals and a crystalline or polymer grout is pumped through them under pressure, so the treatment fills the voids inside the wall instead of sitting on the face of it.

How long before we can paint over the treated wall?

Fresh plaster with a waterproofing admixture needs about a week of curing before primer. We take a moisture reading and tell you when it is genuinely ready, rather than working to the painter’s diary.

Who we do this for

Clients this work is carried out for

Photographed by us on their sites. Scope and figures for any individual contract stay between us and them.

Where we carry out Wall Seepage Treatment

Wall Seepage Treatment — most asked for in

We also work across Powai, Borivali, Bhandup, Kalyan, Dombivli and Navi Mumbai. Ask whether we cover your building →

Same-day response

Leaking right now? Call us before it spreads.

Leave a leak through one monsoon and it’ll cost you several times more to put right than it would this week. The inspection is free either way.