PRODUCTS
PRODUCTS
PRODUCTS
TL-50 Prestressed Pipe Grouting Material
Main business：Building, infrastructure, industrial, mining, marine engineering, military engineering, expressway, tunnel, bridge, concrete repair, installation of large-scale mechanical equipment, wind power equipment, foundation bolt fixing, etc. High-performance, early-strength, micro-expansion, self-compacting, large-flow leveling, rapid repair cement grouting material
- Commodity name： TL-50 Prestressed Pipe Grouting Material
- Description
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Application scenarios Features: 1. Bridge construction engineering 1. High fluidity and stability 2. Railways and Rail Transit 2. High water-retention and long-lasting fluidity 3. Hydraulic, Hydroelectric, and Port Engineering 3. Excellent dimensional stability 4. Special Structures and Components 4. Excellent impermeability and durability 5. Reinforcement and renovation of seepage-resistant projects 5. Controllable setting time 6. High strength and good toughness 
Product Overview
Introduce the product’s features and value: text on the left, accompanying images on the right, highlighting key selling points such as “high strength, zero shrinkage, and excellent crack resistance.”
Technical Parameter Table for Prestressed Duct Grouting Material (JTG/T F50-2011)
1. Water-to-cement ratio: 0.26–0.28
2. Setting time: Initial setting ≥ 5 hours, final setting ≤ 24 hours.
3. Fluidity (25℃): 10–17 seconds upon discharge from the machine; 10–20 seconds after 30 minutes; 10–25 seconds after 60 minutes.
4. Water bleeding rate: 0% between steel wires after 3 hours; 0% free after 24 hours.
5. Pressure-induced water permeability: 0.22 MPa (≤1.8 m) ≤ 2.0%; 0.36 MPa (>1.8 m) ≤ 2.0%.
6. Free expansion rate: 3h0-2%, 24h0-3%
7. Compressive strength: 3-day ≥ 20 MPa, 7-day ≥ 40 MPa, 28-day ≥ 50 MPa
8. Flexural strength: 3d ≥ 5 MPa, 7d ≥ 6 MPa, 28d ≥ 10 MPa
9. Other: The filling degree is合格, and the rebar shows no signs of rust.Application scenarios
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Instructions for use
Step-by-step illustrated construction process—from material preparation to grouting completion—accompanied by concise text explanations that highlight the ease of operation.
Precautions
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Tel: +86-510-88260993
WhatsApp: +86-14794604132
Mobile: +86-13179683210 / +86-13179683410
Email: chinese@cement-grout.com
Address: A3 Building, Industrial Park, East Port Town, Xishan District, Wuxi City, Jiangsu Province
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