Ultra Fine Precision Grout | High Flowability Cementitious Grouting Material for Structural Applications
Ultra Fine Precision Grout | High Flowability Cementitious Grouting Material for Structural Applications
Ultra Fine Precision Grout | High Flowability Cementitious Grouting Material for Structural Applications
Ultra Fine Precision Grout | High Flowability Cementitious Grouting Material for Structural Applications

Ultra Fine Precision Grout | High Flowability Cementitious Grouting Material for Structural Applications

GT-H80 is a high-tech precision grout formulated with high-strength cement, ultra-fine graded micro-expansion aggregate and specialty additives. With maximum aggregate size ≤1.18mm, it delivers exceptional self-leveling fluidity and penetrating power to fill tiny millimeter-scale gaps. Featuring controlled micro-expansion without shrinkage, it solves filling challenges for precision machinery, small anchors, micro cracks and precast sleeve structures that standard grouts cannot handle.

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Ultra-Fine Penetration for High-Precision Equipment Anchoring


GT-H80’s ultra-fine micro aggregate achieves superior penetration into tiny gaps down to 0.1mm, perfect for precision CNC machines, optical testers and measuring instruments that demand zero voids under the base. Its 320–350mm high initial fluidity flows evenly by gravity without vibration, while controlled 0.15% micro-expansion eliminates shrinkage gaps to maintain long-term equipment leveling accuracy. With 25MPa one-day compressive strength, precision machinery can be commissioned quickly without long waiting periods..


All-Round Solution for Micro Cracks & Precast Sleeve Projects


This precision grout is ideal for pressure injection of 0.1–3mm concrete cracks, small M12 anchor bolts and prefabricated building steel sleeves. It delivers strong permanent adhesion to both concrete and steel, resisting structural movement without debonding. Excellent oil, water and corrosion resistance extends the service life of repaired structures, making it widely used in bridge post-tension ducts, thin-wall component reinforcement and industrial concrete defect restoration.


Stable, Easy Operation for Professional Contractors


Simple standardized mixing at a 14%–16% water-to-powder ratio only requires accurate weighing and low-speed high-shear stirring. The homogeneous slurry has no bleeding or segregation, and can be applied via gravity pouring for machine bases or pressure grouting for cracks/ducts. All mixed material must be used within 20–30 minutes, followed by 7 days of moisture curing for full mechanical strength. Factory pre-blended formula ensures consistent batch quality, eliminating on-site proportion errors and reducing construction risks for precision engineering projects..

Aug. 19, 2026
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LANGUAN Advances New 50,000-Tonne Environmentally Friendly Building Materials Project in Zhengzhou

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LanGuan Self-Leveling — Winner of the First Prize for Self-Leveling Cement at the Asia-Pacific Flooring Exhibitions Golden Rhino Award.

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