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Overview

STRUCTURAL TECHNOLOGIES manufactures and designs post-tensioning systems to increase or restore the load-carrying capacity of various structures. Our bonded post-tensioning systems utilize flat ducts to maximize eccentricity of the prestressing and to reinforce slabs as thin as 5”. These systems are versatile and applicable across a variety of projects and allow for future modifications

bonded slab anchorage

STRUCTURAL TECHNOLOGIES is the exclusive manufacturer of VSL post-tensioning products and construction systems in the United States. Our manufacturing facilities in the United States are certified by PTI’s Plant Certification Program to ensure the highest quality fabrication of materials.

System Key Advantages

bonded slab spans

Flexible

Increases span lengths, supports thin slabs, and enhances load-carrying capacities.

bonded slab pt schematic

Durable

Protected by grout, ducts, and surrounding concrete, reducing the need for conventional steel reinforcement.

bonded pt slab opening

Adaptable

Allows for modifications such as creating openings for stairwells, utility access, and future expansions.

VSL Bonded Slab Products

Anchorages

ProductDescriptionTechnical Data
SOStressing AnchoragePDF
SKCouplerPDF
VSLAB+ ®Fully encapsulated anchorage systemPDF
xxPDF
SAStressing AnchoragePDF
NStressing AnchoragePDF

Ducts

ProductDescriptionTechnical Data
PT-PLUS™Proprietary plastic duct and coupler systemPDF

Strand Properties

ProductDescriptionTechnical Data
StrandPost-tensioning strand and tendon propertiesPDF

Equipment

ProductDescriptionTechnical Data
Type I (ZPE-23FJ)Post-Tensioning Stressing JackPDF
Type II (ZPE-19)Post-Tensioning Stressing JackPDF
Type III (ZPE-500)Post-Tensioning Stressing JackPDF

Post-Tensioning Engineering Support

STRUCTURAL TECHNOLOGIES’ post-tensioning specialists are committed to bringing innovation to complex projects. Our in-house design professionals have extensive experience in structural design and are active members of technical organizations such as the Post Tensioning Institute (PTI) and the American Concrete Institute (ACI).

Planning

  • Preliminary Designs
  • Feasibility Studies
  • Budget Development
  • Optimization of Structural Geometry
  • Specification DevelopmentSystem selection

Design

  • P-T System Selection
  • Customized P-T System Design
  • P-T Element Design & Detailing Support
  • Integrated Shop Drawings & Building Information Modeling (BIM)
  • Quality Control Plan Development

Construction

  • P-T System Installation Support
  • Project Coordination
  • Manufacturing & Material Supply
  • Equipment Rental
  • Safety Planning
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