Mumbai gets 2,200 mm of rain. Your building gets one chance.
Atlanta Waterproofing & Protective System has spent 40+ years keeping water out of Mumbai structures — from society terraces and basements to heritage restoration and marine infrastructure. We diagnose the cause, then fix it. Not the stain.
- 40+ yrs
- Experience
- 49
- Services
- 50+
- Areas served
- 55
- Clients
How a Mumbai building actually fails
Nine failure points, and what each one needs
- 01Ponding
Terrace slab
Rain ponds at a low point because the slab was never laid to a fall. Standing water finds the weakest 2% of the surface and stays there.
Brick bat coba laid to fall, finished in china mosaic — or an APP membrane where dead load is tight.
View the system → - 02Cracking
RCC slab crack
The slab cracks. The crack branches, reaches the reinforcement, and opens a direct path to the ceiling below.
PU injection grouting to seal the live path, then the terrace system rebuilt over it.
View the system → - 03Seepage
Ceiling below
A stain blooms across the top-floor ceiling. It appears far from the actual entry point, because water travels along the slab before it drops.
Trace the path first. Treating the stain instead of the source is why leaks come back every monsoon.
View the system → - 04Efflorescence
External facade
Driving rain soaks hollow plaster. Salts crystallise out as efflorescence, plaster delaminates, and paint lifts in sheets.
Hollow plaster hacked off, re-rendered, then an elastomeric coating that bridges hairline movement.
View the system → - 05Spalling
Column & beam
Water reaches the reinforcement. The steel corrodes, expands, and splits the concrete cover off — spalling. The member is now losing capacity.
Cut back behind the bar, treat the steel, rebuild the section. Carbon wrapping where capacity is genuinely lost.
View the system → - 06Penetration
Wet areas
An unsealed pipe penetration in the sunk slab lets bathroom water into the flat below. Almost never a membrane failure — almost always a penetration.
Sunk slab re-coated, every penetration individually collared, upturns carried 300mm above finished floor.
View the system → - 07Joint failure
Podium deck
Planter drainage was omitted. Soil holds water permanently against the membrane, and it leaks into the parking below.
Polyurea over a corrected fall, protection board, drainage cell under every planter.
View the system → - 08Standing water
Lift pit
The lowest point in the building fills. Water collects on buffers and rails — a safety and equipment problem, not just a building one.
PU injection to stop active ingress, then cementitious tanking with filleted junctions.
View the system → - 09Hydrostatic head
Basement & raft
The water table rises against the raft and retaining walls. This is hydrostatic pressure — permanent, and pushing inward.
Box-type system: a continuous barrier wrapping raft and walls, with water stops at every construction joint.
View the system →
The Bandra–Worli Sea Link
Associated with the waterproofing works on the Bandra–Worli Sea Link, one of India's most prestigious infrastructure landmarks.
Marine infrastructure is the hardest waterproofing environment in Mumbai: permanent salt exposure, constant structural movement, and no possibility of easy re-access. Work that survives there is the strongest available evidence of competence on an ordinary building.
- Permanent chloride exposure drives reinforcement corrosion faster than anywhere inland.
- The structure never stops moving, so rigid systems fail at the joints first.
- There is no easy re-access. What is applied has to hold.
49 systems across seven disciplines
Waterproofing is a selection problem before it is an application problem. The right system depends on the surface, the exposure, the traffic and the structure's condition — so we carry all of them.
- SEC. 01 / COATINGS
Coating & Protective Systems
Liquid-applied protective and decorative systems that form a continuous barrier over concrete, masonry and steel.
6 systems - SEC. 02 / TRADITIONAL
Traditional & Specialised Waterproofing
Time-proven Indian terrace systems and high-performance specialist linings, from brick bat coba to polyurea.
15 systems - SEC. 03 / MEMBRANE
Membrane Waterproofing Systems
Sheet-applied barriers — torch-on bitumen, heat-welded thermoplastic and pre-applied HDPE for below-grade work.
4 systems - SEC. 04 / AREA
Area-Specific Waterproofing
System selection driven by where the water is: terrace, basement, wet area, tank, podium, lift pit, pool.
10 systems - SEC. 05 / GROUTING
Leakage Treatment & Grouting
Remedial injection and joint treatment that stops water already moving through a structure.
5 systems - SEC. 06 / FINISHING
Flooring & Finishing
Wearing surfaces and screeds that protect the waterproofing layer beneath and take the traffic.
2 systems - SEC. 07 / RESTORATION
Structural & Restoration Works
Concrete repair, structural strengthening and facade renewal for ageing and distressed buildings.
7 systems - SEC. 00 / EMERGENCY
Emergency Leak Repair
Water coming in right now, damage compounding by the hour. Triage first, permanent system after.
What to do in the next 10 minutes →
Start with the symptom, not the system
Nobody searches for “APP membrane”. They search for a wet ceiling. Tell us what you can actually see and we will work backwards to the cause.
Three steps. No guesswork.
- 01
Inspection & Diagnosis
Our experts visit your site, inspect the leakage or structural issue, identify the root cause, and recommend the most effective waterproofing or restoration system — no guesswork, only technical solutions.
- 02
Customised Solution & Expert Execution
We design a site-specific plan using the right materials (coatings, membranes, grouting, repairs) and execute the work with proper surface preparation and strict quality control for long-lasting results.
- 03
Final Testing & Handover
We test the treated areas, ensure performance, and hand over the project with complete satisfaction and long-term protection assurance.
A committee and a project manager need different things
The technical work overlaps. The constraints do not.
- SEC. 01
Co-operative housing societies
Committee-led decisions, shared budgets, and a monsoon deadline that does not move.
You need a scope and a number the whole committee can agree on, and work that finishes before June.
- SEC. 02
Developers
Podium and basement work that has to match the drawing and the programme.
You need a contractor who reads drawings, holds the sequence, and does not become the reason handover slips.
- SEC. 03
Hospitals & healthcare
Wet areas and ducts in a building that cannot stop operating.
You need infection-control discipline, low-odour materials, and work phased around live wards.
- SEC. 04
Industrial & warehousing
Large-span roofs, plant floors and bunds, on a shutdown window.
You need fast-cure systems and a crew that finishes inside the window you were given.
- SEC. 05
Hotels & hospitality
Guest-facing finishes, pools and podiums, with zero tolerance for disruption.
You need quiet, clean, phased execution that guests never notice.
- SEC. 06
Government & institutions
Tendered scope, measured work, and documentation that survives audit.
You need specification compliance, measurable QC records, and clean handover documentation.
Kamani Tubes Guest House, Ballard Estate
Completed heritage structure restoration and waterproofing at the Kamani Tubes Guest House in Ballard Estate, Mumbai.
Heritage work is a constraint problem, not a materials problem. Ballard Estate's stock is lime-mortar masonry, where a modern impermeable coating traps moisture and accelerates the decay it was meant to stop. Balancing modern engineering against heritage fabric is the discipline being demonstrated.
Modern impermeable coatings trap moisture inside lime-based masonry and accelerate exactly the decay they were meant to stop.
Breathable, reversible, sympathetic to the original fabric — and dry.
Diagrammatic. Project photography pending client release.
- · Leak-proofing systems
- · Protective coatings
- · Structural repair
- · Moisture-ingress control
55 organisations have put their buildings in our hands
Developers, corporates, industrial plants, hospitals, hotels and housing societies across Mumbai and the MMR.
Mumbai does not leak the same way everywhere
Sea-facing chloride attack in Worli is not a high saline water table in Vashi, and neither is 1960s mill-era stock in Parel. We keep a diagnosis per locality — building typology, exposure, water table, ward — because the right system depends on where you are.
- South Mumbai
- Western Suburbs
- Eastern Suburbs
- MMR
- Our office
South Mumbai
Western Suburbs
Three statements, as given
Presented unedited, attributed by role and locality. We do not publish star ratings, because we have no verified review corpus to average — and inventing one would be fraud.
We hired Atlanta Waterproofing Building Restoration for terrace waterproofing in our society in Andheri, Mumbai. The team inspected properly, suggested the right system, and executed neatly. After monsoon, there is no leakage at all. Very professional service.
As developers, we worked with Atlanta Waterproofing for podium and basement waterproofing. They understand drawings and site requirements very well.
We got terrace and toilet waterproofing done for our corporate office in Lower Parel. Work was completed on time and with good quality.
The monsoon is here. Some work can still be done — most cannot.
Membranes and coatings need a dry, prepared substrate to bond. During the monsoon we prioritise emergency leak arrest and PU injection grouting, which work because water is present, and we survey now for work that starts the moment the rain stops.
Frequently asked
What types of waterproofing services do you provide?
We provide complete waterproofing and building restoration solutions including terrace waterproofing, basement waterproofing, toilet and bathroom waterproofing, podium and lift pit waterproofing, OHWT and UGT waterproofing, swimming pool waterproofing, membrane systems (HDPE, SBS, APP, TPO), polyurea coatings, injection and PU grouting, RCC repairs, and protective coatings. In short, we offer end-to-end solutions for all leakage and structural protection needs.
How do you decide which waterproofing system is right for my building?
We start with a detailed site inspection and root-cause analysis. Based on the surface condition, type of structure, exposure to water, and usage area, we recommend a site-specific system — whether it's a coating, membrane, grouting, or a combination — so you get a long-lasting solution, not a temporary fix.
Do you work with both new construction and old buildings?
Yes. We handle waterproofing for new construction as well as leakage treatment, repairs, and restoration for old and existing buildings. Our solutions are designed for terraces, basements, bathrooms, podiums, tanks, and structural elements in both new and aging structures.
How long does waterproofing work usually last?
The life of waterproofing depends on the system used, surface condition, and application quality. When the right system is selected and professionally applied, our waterproofing solutions are designed to deliver long-term performance and significantly reduce recurring leakage problems.
Do you provide a site visit and consultation before starting the work?
Yes. We offer a professional site inspection and technical consultation to understand the problem, identify the root cause, and propose the most effective solution before starting any work. This ensures transparency and the right treatment approach.
Do you serve only Mumbai or other locations as well?
We are based in Mumbai, Maharashtra, and serve projects across Mumbai and surrounding regions. We also undertake projects in other parts of India depending on the project size and requirements.
How can I get a quotation or book an inspection?
You can call us directly or send an enquiry through our website. Our team will arrange a site inspection, understand your requirement, and provide a clear scope of work with a detailed estimate.
Book the inspection. It costs nothing and it settles the argument.
An engineer visits, finds the actual source, and tells you what system the building needs and why. You get a clear scope before any money is discussed.
Mon–Fri 08:00–18:00 · Sat 09:00–16:00 · Jogeshwari West