Waterproofing Specialist for PMC & Project Management Firms
For a project management consultant, the value of a waterproofing specialist is evidence. You need hold points that are actually held, tests that are actually run, and records that let you certify the work honestly. We work to inspection regimes rather than around them.
A PMC lead, resident engineer or quality manager certifying waterproofing works on a client's behalf.
What actually makes this difficult
The technical work overlaps with every other kind of building. The constraints are what differ, and they are what a contractor either understands or does not.
- Certification risk
- You sign off the work. Weak evidence is your exposure, not just the contractor's.
- Hold points
- Pre-pour and pre-cover inspections must be offered, not bypassed.
- Specification enforcement
- Thickness, laps and detailing have to be demonstrably as specified.
- Client reporting
- Progress and quality must be reportable in a form the client trusts.
How we work on these projects
- Formal notice for every hold point, with adequate lead time for you to attend.
- Flood and ponding tests witnessed and recorded, not self-certified.
- Dry film thickness and adhesion testing where the system calls for it.
- Photographic records indexed by location, so a query years later can be answered.
Systems this kind of project usually needs
- Basement Waterproofing
Basement waterproofing protects a below-grade structure against groundwater under hydrostatic pressure. Because the water pushes inward continuously, the reliable approach is a box-type system — a continuous barrier wrapping raft and retaining walls — applied pre-construction where possible.
- Podium Waterproofing
Podium waterproofing protects a landscaped or trafficked deck sitting above occupied space — typically parking, a clubhouse or retail. It is demanding because the barrier must survive planter soil, vehicle loads and heavy detailing around drains and columns, while any failure shows up as a leak into the space below, where it is expensive to trace..
- Terrace Waterproofing
Terrace waterproofing is the application of a continuous water barrier across a roof slab, laid to a fall so rainwater drains rather than ponds. In Mumbai the usual choices are brick bat coba with china mosaic, an APP or SBS torch-on membrane, or a liquid-applied polyurethane or polyurea coating.
- HDPE Membrane Waterproofing
HDPE membrane waterproofing uses a high-density polyethylene sheet, generally pre-applied below rafts and against retaining walls before concrete is poured. The key property is that fresh concrete bonds mechanically to the membrane's coated face, so water cannot track laterally between barrier and structure — the failure mode that defeats most loose-laid below-grade systems..
- Polyurea Waterproofing
Polyurea is a spray-applied, fast-setting elastomeric coating that gels within seconds and forms a seamless, high-elongation, highly abrasion-resistant membrane. Because it has no joints and builds thickness in a single pass, it suits complex geometry and structures that must return to service quickly — tanks, podiums, parking decks and pools..
- Box Type Waterproofing
Box type waterproofing wraps a below-grade structure in a fully continuous barrier — under the raft, up every retaining wall, and sealed at the top — so the structure sits inside an unbroken tank. It is the correct answer where groundwater exerts permanent hydrostatic pressure, because there is no joint or edge for water to find..
PMC Firms — questions we get asked
Will hold points be offered for witnessing?
Yes, with formal written notice and lead time. Pre-pour membrane inspection and pre-cover flood testing are the two that matter most, and neither is closed out without your attendance.
How is thickness verified on a liquid-applied system?
Wet film readings during application and dry film thickness readings on a grid afterwards, recorded by location. Adhesion pull-off testing where the specification requires it.
What records are handed over?
Test records, thickness readings, indexed photographs of every penetration and lap before covering, material batch certificates and datasheets.
We also work with
Talk to us about your pmc firm project
An engineer visits, identifies the actual source, and gives you a written scope you can act on. 40+ years of Mumbai buildings.
Mon–Fri 08:00–18:00 · Sat 09:00–16:00 · Jogeshwari West