
Post-Tensioning Institute (PTI) Compliance Grade. Engineered strictly in accordance with PTI specification standards for unbonded and bonded single-strand systems, our standard monostrand post-tensioning anchor assembly combines high-strength ductile iron casting integrity with precision-matched 3-piece wedges, delivering ultimate load-transfer efficiency, corrosion encapsulation, and certified reliability for advanced structural engineering.
PTI Standard Monostrand Post-Tensioning Anchor | Certified Structural System for Slabs & Beams
​Designed for absolute regulatory compliance and structural security under rigorous PTI testing protocols. Every assembly adheres to strict metallurgical and geometric benchmarks.
|
Technical Parameter |
Specification Value |
Governing Standard / Design |
|
Standard Compliance |
PTI Specification for Unbonded Single Strand Tendons |
PTI / ASTM A416 / ISO |
|
Compatible Strand Sizes |
12.7 mm (0.5") & 15.24 mm (0.6") 7-Wire PC Strands |
ASTM A416 / ISO 6934-4 |
|
Anchor Body Material |
High-Strength Ductile Iron / Forged Steel |
ASTM A536 / ISO 1083 |
|
Wedge Configuration |
3-Piece Matched Set (High-Carbon Alloy Steel, 58-62 HRC) |
PTI Hardness & Grip Standard |
|
Encapsulation & Sealing |
Class A Plastic Pocket & Waterproof Grease Cap |
PTI Corrosion Protection Standards |
|
Ultimate Bearing Capacity |
≥ 100% Guaranteed Ultimate Tensile Strength (GUTS) |
PTI Acceptance Standards |
· ​Strict PTI Regulatory Compliance: Fully engineered and tested to satisfy or exceed all PTI performance benchmarks, ensuring effortless structural engineering approval and inspection acceptance on global projects.
· ​Precision 3-Piece Wedge Locking: Features symmetrically matched high-carbon steel wedges that bite securely into the strand under tension, guaranteeing zero slippage and permanent load retention under cyclic loads.
· ​Complete Corrosion Encapsulation: Equipped with heavy-duty plastic encapsulation pockets and protective grease caps that seal the stressing tail against moisture, preventing premature corrosion in aggressive slab environments.
· ​Full Batch Traceability & QC: Manufactured under stringent ISO 9001 frameworks in compliance with PTI quality protocols. Each production lot undergoes proof-loading, hardness testing, and rigorous dimensional verification.
​Essential structural components deployed across high-performance commercial and residential construction:
· ​Commercial & Residential Floor Slabs: PTI-compliant unbonded post-tensioned flat plates, waffle slabs, and high-rise transfer structures.
· ​Multi-Story Parking Structures: Heavy-traffic parking deck slabs requiring high fatigue resistance and rigorous moisture-barrier encapsulation.
· ​Foundation & Podiums: Heavy basement mats, podium decks, and structural beam anchorages.
​Q: Does this anchor fully meet PTI certification testing requirements?
A: Yes. Our anchors are manufactured and proof-tested in strict compliance with PTI standards, ensuring they successfully pass static and dynamic load efficiency tests.
​Q: What components are included in a complete PTI anchor assembly?
A: A standard delivery set includes the PTI-compliant anchor casting (plate), a matched set of 3 high-strength gripping wedges, and the protective plastic encapsulation pocket/cap.
​Q: What is the standard export packaging and transport safety?
A: Assemblies are neatly boxed or palletized with protective wrapping to prevent mechanical damage, thread/taper contamination, or moisture exposure during international shipping.