Swellable Water Bar & PVC Waterstop Supplier in Colombo
Flexverse Polymers offers hydrophilic waterstop and concrete water bar solutions for projects in Colombo.
Sri Lanka's coastal developments face constant marine groundwater exposure. For basements and foundations in the capital, hydrophilic waterstops and swellable bars are heavily specified to ensure watertight construction joints.
Products Available in Colombo
Hydrophilic Swellable Water Bars
High-performance hydrophilic swelling tapes and 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
The FVS Saline Series is recommended for Colombo due to its saline or coastal groundwater conditions.
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 Colombo

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
Also Supplying To Areas Near Colombo
Get a Quote for Colombo
Contact our sales team for pricing, technical specs, and delivery timelines to Colombo.
Send an Enquiry