Tunnel, Metro & Infrastructure Waterproofing

By AWEI – Ankit Waterproofing Engineers Inc.

“Engineering-Grade Sealing for Nation-Building Projects.”

At AWEI, we specialise in providing high-performance waterproofing systems for critical infrastructure such as tunnels, metros, bridges, flyovers, underpasses, and other underground or large-scale public works. These structures are continuously exposed to extreme pressure, moisture ingress, soil chemicals, and ground movements — making durable and reliable waterproofing an essential component of project success.

🚇 Our Infrastructure Waterproofing Solutions Cover:

1️⃣ Tunnels & Underground Corridors

Multi-layered sheet membrane systems (TPO, HDPE, PVC)

Application of expansion joint systems and drainage layers

Crack injection and PU foam grouting for active water ingress

Fire-resistant and root-resistant waterproof membranes

2️⃣ Metro Stations & Rail Corridors

Basement & platform waterproofing

Vertical retaining walls and cut & cover tunnels

High-performance spray-applied membranes or torch-on systems

Flexible detailing around ducts, pipes, and service penetrations

3️⃣ Bridges, Flyovers & Elevated Corridors

Deck waterproofing using PU or bituminous membranes

Anti-corrosive protection of piers and abutments

Vibration-resistant expansion joint sealing

4️⃣ Utility Infrastructure (STP, WTP, Pipelines, Underpasses)

Chemical-resistant waterproof coatings

HDPE/LDPE liners for tanks and channels

Negative side waterproofing for pressure zones

🛡️ AWEI Key Advantages:

🔸 Custom-engineered waterproofing systems for high-load zones

🔸 Joint detailing with ElastPro TPE tapes and swellable waterstops

🔸 Compatible with concrete, steel, and composite structures

🔸 End-to-end project support: Material + Machinery + Manpower

🔸 Designed to meet IRC, MORTH, DMRC and international standards

🏗️ Clients & Collaborations:

We have partnered with government bodies, EPC contractors, consultants, and global engineering firms across projects in:

Metro Rail Projects (Elevated & Underground)

National Highways & Expressways

Smart Cities Mission Projects

Tunnel Boring Machine (TBM) Infrastructure

Water Supply & Drainage Utilities

📞 Get in touch with AWEI to waterproof your infrastructure projects with unmatched reliability and engineering precision.

“Built for Pressure. Sealed by AWEI.”