Swellable Water Bar & PVC Waterstop Supplier in Thiruvananthapuram, India
Flexverse Polymers supplies premium hydrophilic swellable water bars, swellable water bars, & PVC waterstops to contractors, waterproofing consultants, and builders across Thiruvananthapuram, Kerala.
Kerala's capital sits on the coast with laterite soil and a high water table. Basement construction regularly encounters groundwater, and saline-grade swell bars combined with embedded waterstop strips are the preferred specification for below-grade structures in the city.
Products Available in Thiruvananthapuram
Hydrophilic Swellable Water Bars
High-performance hydrophilic swellable water bars engineered for active concrete joints.
PVC Waterstops
Flexible PVC seals for concrete joints, preventing water ingress in subterranean structures.
Swell Bar Technical Details
Expands. Seals. Protects.
Available Series
Bentonite Series
Natural bentonite base catalyses swelling for effective sealing.
- High swelling rate
- Cost-effective
Polymer Series
Premium polymer base provides robust build for challenging conditions.
- Superior durability
- Rugged construction
Saline Series
Specialised formulation designed for saline water environments.
- Saline resistant
- Coastal areas
Applications in Thiruvananthapuram

Tunnel Structures
Railway, metro, highway, and hydropower tunnels

Water Management
Treatment plants, drains, sewers, culverts

Retaining Structures
Reservoirs, dams, canals, water tanks

Masonry Works
Construction joints, pipe penetrations

Subterranean
Basements, underground car parks

Industrial
Chemical plants, storage tanks