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Uniseal®  Upbond HDPE

Pre-Applied HDPE Waterproofing Membrane
Uniseal® Upbond HDPE is a high-performance pre-applied waterproofing membrane engineered for underground and limited-access concrete structures. Designed to bond fully with freshly cast concrete, the membrane forms a continuous waterproof barrier that prevents lateral water migration and stops leaks at the source.

Manufactured using durable HDPE technology, the system provides excellent resistance against hydrostatic pressure, puncture, soil chemicals and environmental exposure. Its strong adhesion to structural concrete minimises water tracking between the membrane and substrate, enhancing long-term waterproofing reliability.

Suitable for basements, retaining walls, podium decks, tunnels and underground structures, Uniseal® Upbond HDPE is ideal for projects where post-applied waterproofing access is difficult or impossible after construction.

The membrane delivers high dimensional stability and long-term durability while helping protect reinforced concrete structures from water ingress, ground moisture and chemical attack. Its flexible installation capability allows it to adapt to various underground construction requirements and complex detailing conditions.

Uniseal® Upbond HDPE provides a reliable waterproofing solution for modern infrastructure and substructure applications requiring long-term performance and structural protection.

Applications:

• Substructure basement walls and slabs
• Limited space underground structure
• Tunnels

Benefits:

• High dimensional stability
• High hydrostatic resistance
• High puncture resistance
• Excellent concrete adhesion
• Soil Chemical resistance
    

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Frequently Asked Questions

1. Is the system suitable for tunnels and underground structures?

Yes. It is commonly used in tunnels and underground infrastructure projects requiring long-term waterproofing protection.

2. Does the membrane provide long-term durability?

Yes. The Upbond HDPE membrane offers excellent dimensional stability, durability and long-term waterproofing performance.
 

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