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SIWIN Consultants/Waterproofing consultants in Delhi NCR

●  Independent waterproofing consultancy Delhi · Gurugram · Noida

Waterproofing consultants for Delhi NCR.

Independent waterproofing design, leak diagnosis and supervision for commercial campuses, residential towers and institutional buildings across Delhi, Gurugram and Noida.

01Delhi NCR

A forty-degree temperature swing, and a floodplain under the towers.

Waterproofing in the National Capital Region is a movement problem before it is a water problem. Surfaces swing from near-freezing winter nights to over forty-five degrees in May, and exposed roofs, podiums and joints expand and contract through that range every year. Rigid systems crack, membranes without UV protection chalk and embrittle, and joints filled with the wrong material open up within a few seasons.

Then the monsoon arrives, short but intense, on ground that varies from rock in parts of Gurugram to the Yamuna floodplain in Noida and East Delhi, where the water table sits close to the surface. Multi-level basements under commercial campuses and residential towers need tanking designed for that pressure, not the damp-proofing that was adequate on higher ground.

We serve NCR projects from our Bangalore head office with inspections planned around your construction stages. Whether you are a developer designing a new campus or a facility manager with a leaking basement, an independent specification costs far less than a second repair.

02What we do

Consultancy for projects across Delhi, Gurugram and Noida.

New construction

Waterproofing system design

A complete below- and above-grade waterproofing design for the structure, with a specification written for the site conditions rather than for a product catalogue.

Repairs

Leak diagnosis & rectification

Thermal-imaging inspection, failure analysis and a supervised repair specification for structures that are already leaking.

Documentation

BOQ, method statements & tenders

Bills of quantities, method statements, shop-drawing reviews and tender documents that let you compare applicators on equal terms.

Quality control

Site supervision & certification

Stage-wise or full-time supervision, material verification, ponding tests and a completion certificate that stands up at handover.

03Where it goes wrong

The failures we see most in NCR buildings.

  • 01
    Thermal cracking of exposed roofsScreeds and rigid coatings on large roofs cracking under daily temperature cycles, with no protection layer or insulation to moderate the swing.
  • 02
    UV-degraded membranesExposed liquid or sheet membranes specified without UV resistance or a protective top coat, chalking and losing elasticity within a few summers.
  • 03
    Expansion jointsMovement joints on podiums and roofs treated as ordinary cracks, then failing in the first winter-to-summer cycle.
  • 04
    Floodplain basementsBasements in Noida and East Delhi detailed for dry ground, taking on water every monsoon through cold joints and tie-rod holes.
  • 05
    Rooftop services penetrationsSolar arrays, HVAC plant and cable trays added after handover, puncturing membranes at hundreds of unsealed fixings.
  • 06
    Water tanks and wet areasOverhead and underground tanks lined with non-potable or non-crack-bridging systems, leaking into slabs and lift shafts below.
04Method

The same two-phase methodology, on every engagement.

Phase 01

Design, documentation & vendor onboarding

  • Site study, drawings review and risk mapping of every wet junction
  • System design and a specification written for the requirement, not for a brand
  • BOQ, method statements, shop drawings and tender documents
  • Evaluation and onboarding of applicators and material suppliers
Phase 02

Supervision, training & quality control

  • Full-time or stage-wise site supervision against the approved method
  • Verification of products delivered, batch chemistry and consumption
  • Ponding tests, thermal imaging and NDT checks at each hold point
  • Weekly checklists, progress reports and completion certification
05FAQ

Questions NCR clients ask us.

a.

Do you cover Gurugram and Noida as well as Delhi?

+

Yes. We take up projects across the NCR, including Gurugram, Noida, Greater Noida, Faridabad and Ghaziabad. Site visits are planned around your programme, with hold-point inspections at each waterproofing stage.

b.

Can you review a contractor's waterproofing proposal for our project?

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Yes, and this is one of the most valuable things we do. We check the proposed system against the actual exposure, movement and water pressure at each element, flag gaps in the detailing, and rewrite the specification where needed so that the tender compares like with like.

c.

Do you also advise on thermal insulation?

+

Yes. SIWIN is India's first institute dedicated to waterproofing and thermal insulation, and in the NCR climate the two are closely linked. Insulating a roof correctly reduces the thermal movement that destroys waterproofing, and we design them together.

Specify for the heat and the floodplain, not for the catalogue.

Talk to an independent consultant before the next pour, the next tender, or the next monsoon. We reply within 24 hours on working days.

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