UHPC systems
UHPC systems
Super-Tough UHPC Bridge Deck Overlay
Super-Tough UHPC Bridge Deck Overlay is a high-toughness fiber reinforced ultra high performance concrete overlay engineered for steel box girder bridge decks, offering superior flexural strength and environmental resistance. ● High Tensile Strain & Crack Resistance ● Excellent Bonding & Composite Strength ● Superior Chloride & Carbonation Resistance ● High Compressive Strength & Durability
Review technical parametersSINO-SINASuper-Tough UHPC Bridge Deck OverlayVerified product main image pending
Product overview
Performance and application overview.
Super-Tough UHPC Bridge Deck Overlay is a high-strength, fiber reinforced ultra high performance concrete overlay designed for steel box girder bridge decks, providing exceptional toughness, compressive strength up to 160 MPa, and resilience against environmental erosion. With excellent bonding to concrete and steel, it forms integrated composite overlays, minimizing cracks and maintenance while ensuring long-term durability in harsh conditions—optimized for bridge preservation and structural reinforcement.
Why Choose Our Super-Tough UHPC Bridge Deck Overlay?
Our Super-Tough UHPC Bridge Deck Overlay is a high-toughness fiber reinforced ultra high performance concrete overlay designed for steel box girder bridge decks, delivering exceptional strength, durability, and resilience. Here's a concise summary of key reasons to choose it, incorporating features like UHPC bridge deck overlay and durable bridge overlay:
Outstanding Mechanical Properties and Durability: With flexural strength >22 MPa, compressive strength up to 160 MPa, and axial tensile strength 9 MPa, it ensures strong support under heavy loads. Superior to standard UHPC in toughness, it supports deformation without easy cracking, ideal for high strength UHPC overlay applications.
Excellent Bonding and Composite Capability: Bonds tightly with concrete and steel to form integrated composite structures, enabling load sharing. Perfect for bridge preservation and reinforcement, matching composite bridge deck needs.
Strong Environmental Resistance: Offers superior chloride ion penetration and carbonation resistance, maintaining stability in harsh environments and reducing corrosion/maintenance costs. Aligned with chloride resistant UHPC overlay trends for waterproof, crack-resistant solutions.
Versatile Applications and Cost-Effectiveness: Widely used for bridge decks, structural repairs, industrial flooring, and high-load special projects, supporting rapid construction and low upkeep.
Choose our Super-Tough UHPC Bridge Deck Overlay for the perfect blend of innovation and practicality, meeting demands for UHPC bridge deck overlay and achieving efficient, durable modern infrastructure.
Applications
Super-Tough UHPC Bridge Deck Overlay excels in engineering scenarios requiring durability and mechanical superiority:
Bridge Decks: Optimal for lightweight composite UHPC bridge deck overlay on steel box girders, improving load capacity and minimizing maintenance.
Structural Repairs and Reinforcements: Effective for rehabilitating structures with tough UHPC overlay, ensuring long-term stability.
Industrial Flooring: Delivers resilient, high-toughness flooring for heavy industrial use.
Specialized Structures: Applicable in defense and high-load projects needing corrosion prevention and structural strengthening.
Technical parameters
Original product values for technical screening.
Values are reproduced without keyword editing. Final selection must follow the current approved technical data sheet, test method and project conditions.
The source-page headings and values are retained as published. Do not interpret an unlabeled value as a guaranteed minimum.
| Grade | Flexural Strength (MPa) | Compressive Strength(MPa) | Axial Tensile Strength (MPa) | Elastic Modulus (GPa) |
|---|---|---|---|---|
| STC22 | 22 | 120 | 7.0 | 37.6 |
| STC25 | 25 | 140 | 8.0 | 40.7 |
| STC28 | 28 | 160 | 9.0 | 43.5 |
Product usage
Application and installation guidance.
Preparation: Clean the substrate (e.g., steel box girder or existing concrete) to remove contaminants for optimal bonding in uhpc bridge deck overlay.
Preparation: Clean the substrate (e.g., steel box girder or existing concrete) to remove contaminants for optimal bonding in uhpc bridge deck overlay.
Mixing: Combine the dry mix with water per specified ratios; use mechanical stirring for uniform fiber reinforced uhpc consistency.
Mixing: Combine the dry mix with water per specified ratios; use mechanical stirring for uniform fiber reinforced uhpc consistency.
Application: Apply the mixture as a thin layer overlay on bridge decks using appropriate equipment; suitable for composite uhpc overlay systems in repairs or new constructions.
Application: Apply the mixture as a thin layer overlay on bridge decks using appropriate equipment; suitable for composite uhpc overlay systems in repairs or new constructions.
Curing: Allow hardening under controlled conditions to achieve full flexural and compressive strength; monitor for crack resistance.
Curing: Allow hardening under controlled conditions to achieve full flexural and compressive strength; monitor for crack resistance.
Safety & Storage: Wear PPE during handling; store dry mix bags in ventilated, moisture-free areas to maintain uhpc overlay quality.
Safety & Storage: Wear PPE during handling; store dry mix bags in ventilated, moisture-free areas to maintain uhpc overlay quality.
Technical enquiry
Check whether Super-Tough UHPC Bridge Deck Overlay matches your project.
Include foundation type, grout geometry and volume, strength ages, flow requirement, temperature, standards, placement distance and equipment.