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TUNNEL LINER

- It is a system of simultaneous assembly progressive of badge black steel, galvanized or epoxy coated.
- Ideal for digging ditches, cross drains maintenance and for water and sewage-systems.
- Reduce costs of works because the pavement and service networks remain unchanged.
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CORRUGATED METAL PIPE

- Ideal for building cross drainages in road infrastructures, drainage, unevenness and false tunnels.
- Easy and quick transport.
- Easy handling and installation.
- Its durability and low weight, ease and speed of transportation, handling and installation in addition to its structural strength and economic maintenance, are advantages that becomes it in an ideal solution for drainage problems, in comparison with other materials.



DEFENSES FOR ROAD SAFETY 

- They fulfill with the Colombian standards in NTC 3755 and NTC 3783

- Made of galvanized steel with spacers in high density polyethylene or metal. ​

- Unique in the manufacture of plastic spacers approved by the FHWA to ensure containment level TL-3
- Recoverable and reflective.
- Minimum maintenance costs.





TOWERS AND STEEL POSTS

- Power transmission towers, porches, substations, telecommunication antenna stands and masts.
- The towers are structurally analyzed and designed by computer through the specialized program TOWER.
- Metal posts for power distribution or transmission lines, masts with little baskets, street lighting posts, flagpoles or aerial posters structures, telecommunication antenna stands and electrical transmission substations.





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