Corrugated ducts for anchors

Corrugated ducts for anchors

Sireg Geotech fabricates ducts, systems and fittings for the assembling and grouting of permanent and temporary  anchors, both for tensioning strands and bar anchors.   The plastic ducts protect permanent anchors against infiltrations, preserving them from corrosion and constituting an electrical isolator. Thanks to their resiliance and ductility, Sireg Geotech’s ducts enable the transmission of…

Corrugated ducts for post-tensioning

Corrugated ducts for post-tensioning

Sireg Geotech post-tensioning sheaths are made with excellent quality material: DUROTENE HDPE or PP. They are used to place steel cables in reinforced concrete structures. They are supplied in bars of variable length depending on the customer’s or porject’s needs. Sireg Geotech produces these post-tensioning sheaths in different diameters and shapes and is also able to develop…

Injection hoses and smooth sheaths for strands

Injection hoses and smooth sheaths for strands

SIREG GEOTECH manufactures injection pipes in Durotene®, an internally developed special mix of Polyetilene, or in Polipropilene. The injection pipes achieve high bursting pressures (> 100 bar), and can be supplied in various diameters. Injection pipes are used in a wide range of applications: as exhaust for injection inside anchors, if calibrated they can protect the anchor…

Load cells for anchors

Load cells for anchors

The load cells are instruments used to control the load applied to rods and anchors. This type of sensor is specially used during a project’s feasibility analysis, in load tests executed in laboratory or directly in the worksite. Sireg supplies resistive instruments with toroidal shape. Their body incorporates “strain gauges” giving a voltage or current…

Spacers for anchors and structural elements

Spacers for anchors and structural elements

Sireg Geotech designs and manufactures a wide range of plastic spacers for strand and bar anchors and for structural elements.

Spacers for bars, micropiles and corrugated ducts

Spacers for bars, micropiles and corrugated ducts

In order to ensure a perfect centering of bars, micropiles and corrugated ducts within the drilling holes, Sireg Geotech produces a wide range of plastic spacers. The use of spacers can guarantee the right concrete cover around the bars, thus reducing the problems related to corrosion of metal products. The range includes both wrapping and…

Obturator bags

Obturator bags

Sireg Geotech’s obturator bags, made in polypropylene geotextile, are used to seal the space between the Durvinil® TAM pipe and the borehole, when required in order to execute grouting treatments in fractured or permeable soils, when the cement sheath can’t be executed. They are used also in down-up drillings to prevent the cement or water…

Extensometers

Extensometers

Sireg Geotech manufactures and assembles various types of single point and multiple point extensometers, characterized by the use of DURGLASS fiberglass and carbon profiles from the CARBOPREE line.

2009 – Southern Expressway postensioned viaducts, Muscat, Oman