

PREBAR L-PIECE 90° & 270°
PREBAR L-Piece is a pre-fabricated PVC connection fitting designed to create watertight corner connections between PREBAR profiles within waterproofing and waterstop systems. It enables seamless directional changes while maintaining continuous waterproofing protection throughout the structure.
Features & Benefits
Factory-manufactured for precise fitment.
Creates secure corner connections.
Maintains waterproofing continuity through corner transitions.
High-strength flexible PVC construction.
Resistant to water, chemicals, and environmental exposure.
Fast installation with reduced on-site fabrication.
Compatible with PREBAR waterproofing and waterstop systems.
How to Use
Position the PREBAR L-Piece at the location where a PREBAR profile changes direction at a corner.
Align all connecting PREBAR profiles to ensure proper fitment.
Weld or join the PREBAR sections to the L-Piece using the approved PREBAR welding procedure.
Check that all connections are fully sealed and correctly aligned.
Continue installation of the remaining PREBAR system to create a continuous waterproof barrier.
Applications
Basements
Retaining walls
Lift pits
Water tanks
Tunnels
Podium slabs
Underground structures
Civil and infrastructure waterproofing projects
Available in 90° and 270° configurations to suit various PREBAR profile layouts and project requirements.
Pickup available at The Waterproofing Shop
Usually ready in 24 hours

PREBAR L-PIECE 90° & 270°
90° Internal 150
The Waterproofing Shop
22/872 Canterbury Road
Roselands NSW 2196
Australia
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