PRODUCTS
TGM-85 Sleeve 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: TGM-85 Sleeve Grouting Material
- Description
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Specifications 25 kg/bag Model CGM-85 Packaging material Three sheets, one film Mode of transportation Mother-and-child bag ton bag Shipping timeliness Consult a freight forwarder. Shelf life Six months FOB price US$550 per ton MSDS There is Payment method Wire transfer Storage Absolutely no exposure to rain or moisture. Application scenarios Features: 1. Reinforcement connection for prefabricated structures 1. High liquidity 2. Reinforcement of shear wall structure nodes 2. Early strength and high strength 3. Waterproofing connection for underground nuclear engineering 3. Micro-expansiveness 4. Grouting of tunnel segment sleeves in subway tunnels 4. Freeze-resistant and durable 5. Renovation of structural nodes in aging construction projects 5. Convenient construction Product Overview
Sleeve grouting material is the core component for reinforcing bar connections in prefabricated buildings. It achieves rigid connections of rebar sleeves through high-strength, non-shrinking grouting technology, thereby ensuring the structural stability of the building.
Inspection items Technical indicators Measured results Judgment 28-day compressive strength (MPa) ≥85.0 89.7 Qualified 28-day flexural strength (MPa) ≥10.0 10.8 Qualified Initial flowability (mm) ≥300 332 Qualified 3h Vertical Expansion Rate (%) ≥0.020 0.095 Qualified 28-day rebar bond strength (MPa) ≥30.0 36.2 Qualified Functional advantages
1. Early strength and high strength: Compressive strength reaches 35 MPa in 1 day and 65 MPa in 7 days, meeting the water requirements for rapid construction.
2. Micro-expansive property: Ensures that the sleeve makes gap-free contact with the rebar, preventing shrinkage cracks.
3. High fluidity: It can fill complex sleeve gaps without the need for vibration, boosting construction efficiency by 40%.
Application scenarios
Suitable for various prefabricated concrete structures (shear walls, beam-column joints, precast staircases), it has been certified under the Ministry of Housing and Urban-Rural Development’s “Evaluation Standard for Prefabricated Buildings” and has been cumulatively applied to over 200 key projects nationwide.
User Guide
1. Mixing ratio: Water-to-material ratio of 13%-15%; mix mechanically for 3-5 minutes until uniform and free of lumps.
2. Construction: The grouting pressure should be controlled at 0.3–0.5 MPa, and the grout should be slowly injected from the bottom of the sleeve.
3. Maintenance: Within 24 hours after construction, maintain the ambient temperature above 5°C and avoid direct sunlight.Cost-effectiveness analysis
Compared to imported brands, this product features a 30% price reduction and a 15% saving in material usage per square meter, offering significant overall cost advantages. We provide a 50-year quality traceability system and offer free technical support services.

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