The anchor system

PRESERVING THE PAST. STRENGTHENING THE FUTURE.

CINTEC provides custom reinforcement and anchoring solutions for masonry, heritage structures, bridges and retaining walls. Installed within an oversized drilled hole and enclosed in a fabric sock, the anchor is bonded with low-pressure grout to create a durable mechanical and adhesive connection.

Components

CINTEC anchor installed in a cored hole in a brick wall, showing the grout injection tube, anchor body, sock, end detail and hardware

The steel

The reinforcing bar forms the structural core of the CINTEC anchor and can be solid, hollow, round or square depending on the application. Each anchor is manufactured to suit the specific project requirements, including load, geometry and site conditions. CINTEC anchors are typically manufactured from stainless steel, most commonly Type 304, with Type 316 used for increased corrosion resistance and rebar where higher strength is required. Other stainless-steel grades may also be specified, and in certain applications non-stainless steel materials may be considered where appropriate to the design.

Presstec™ grout

Presstec™ is a proprietary, pure mineral cementitious grout specially formulated for the CINTEC Anchoring and Reinforcement System. Manufactured from very fine particles, it can be injected over considerable distances and is non-shrink, non-expansive and impervious to absorption once set. Its properties provide long-term durability and resistance to freeze-thaw conditions, without the use of resin binders or artificial additives.

Presstec™ grout is manufactured to CINTEC standards, with strict mixing and injection procedures forming part of the CINTEC Quality Control program. Only CINTEC-approved grout may be used with the system.

The sock

The CINTEC sock is a specially woven polyester-based sleeve designed to expand across the diameter of the cored hole while remaining stable along its length. During grout injection, it contains and controls the grout while allowing grout milk to pass through the fabric and bond with the surrounding substrate.

As the sock expands, the grout conforms to voids and irregularities within the parent material, helping create a strong bond between the anchor and the structure. The sock is manufactured to CINTEC standards and is available in a range of diameters and lengths to suit different applications.

Cored hole
Sized to suit the substrate, anchor configuration and project requirements.
Hardware & end details
Nuts, washers, couplers and plates are provided as required, with components concealed, countersunk or exposed to suit the application.

Substrates

CINTEC anchors can be used across a wide range of substrates and site conditions.

  • Stone
  • Concrete
  • Brick & Clay
  • Terra Cotta
  • Adobe
  • Timber
  • Underwater Conditions
  • Weak or Deteriorated Substrates

ADVANTAGES

  • 01

    CUSTOM DESIGNED

    Each anchor is manufactured to suit the specific project, substrate, loads and installation requirements.

  • 02

    MINIMAL VISUAL IMPACT

    Anchors can be concealed or countersunk, allowing reinforcement with little to no visible alteration to the structure.

  • 03

    DURABLE CEMENTITIOUS SYSTEM

    Presstec™ grout is cementitious, highly durable and designed to perform in demanding environmental conditions.

  • 04

    FREEZE-THAW RESISTANCE

    The system has been tested through more than 150 freeze-thaw cycles for long-term durability in harsh climates.

  • 05

    CONTROLLED GROUT INJECTION

    The fabric sock contains and directs the grout during injection, helping control grout flow and reduce mess within or around the structure.

  • 06

    EFFICIENT INSTALLATION

    The system uses conventional drilling methods and allows for a relatively straightforward installation process.

Installation overview

Installation is performed by trained personnel and follows documented procedural requirements. Only CINTEC-trained personnel holding a valid certification may install anchors.