Precast Concrete Accessories
Spiral Grout Tube for Prestressed Concrete Systems
The Spiral Grout Tube is a flexible and durable duct system designed for post-tensioning and prestressed concrete applications. It provides a reliable channel for grout injection, ensuring full protection and bonding of tendons inside concrete structures. Manufactured from high-strength materials with excellent compressive and deformation resistance, the spiral structure enhances flexibility while maintaining structural integrity during installation and concrete pouring. It is widely used in bridges, buildings, tunnels, and precast concrete components.
- MOQ
- Quoted per order
- Custom sizes
- On request
- Lead time
- Confirmed with quote
- Port
- Ningbo, China
Specifications
| Inner Diameter (mm) | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outter Diameter (mm) | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 |
Specification of Spiral Grout Tube
Grout Tube Spiral Duct is designed for efficient and reliable grouting in precast concrete and construction projects. With a flexible corrugated structure, it ensures easy installation while maintaining high strength and durability.It is widely used in grouting systems, post-tensioning, and foun-dation engineering.
Applications
● Bridge construction
● Precast concrete beams & slabs
● High-rise buildings
● Tunnel engineering
● Infrastructure and highway projects
● Post-tensioning cable protection systems
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