Super Set 45 for Tunnels

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last updated：Feb 10, 2026

NIPPO

Contributes to waterproof repairs of tunnels with rapid hardening and low shrinkage!

In tunnel waterproofing work, rapid repairs and long-term durability are required. Water leakage can deteriorate the tunnel's structure and compromise safety. Additionally, time constraints due to traffic regulations must also be considered. Super Set 45 combines ultra-fast setting, low shrinkage, and high strength, addressing these challenges in tunnel waterproofing repairs. 【Usage Scenarios】 * Emergency repairs of concrete floor surfaces inside tunnels * Repairs of leakage points * Crack repairs * Joint repairs 【Benefits of Implementation】 * Short curing time reduces traffic regulation duration * High strength and adhesion ensure long-term durability * Low shrinkage suppresses cracking and joint opening * Low-temperature curing allows for construction regardless of the season

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basic information

**Features** * At a temperature of 20°C, it hardens in about 15 minutes and can be opened to traffic in 45 minutes. * It has high strength and high adhesion, and is resistant to water absorption degradation. * It is less likely to develop shrinkage cracks, making joints less prone to opening. * It generates heat quickly and cures even at low temperatures. * It only needs to be mixed with water, and no curing is required. **Our Strengths** We provide top-class technological capabilities in the road paving industry, accommodating various civil engineering works including tunnels. From planning and design to construction and repair, we offer optimal solutions tailored to our customers' needs.

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Applications/Examples of results

【Applications】 ■Partial replacement or thin layer overlay for factory floors, loading dock floors, etc. ■Patching and filling for concrete pavements and bridge deck slabs ■Repair of corner chips at bridge joints, manholes, etc. ■Repair of concrete structures such as sign post foundations, ditches, and curbs *For more details, please refer to the PDF document or feel free to contact us.