Slab Anchorage
The other civil structure such as bridges, silos, etc. is normally applied by the multi-strand systems. The system is normally adopted for bonded tendons that consist of a bundle of the strand with a nominal diameter of 0.5”(12.7 mm) or 0.6” (15.2 mm). The number of strands per tendon can be from 7 strands up to 19 strands. The tendons are contained in one round duct which is made of corrugated galvanized metal.

Multistrand Anchorage
The C-Post is one of the leading Thai companies in the design, production, and installation of post-tension slabs. The company is operated by a group of engineers and technicians who have had high knowledge and experience in his business for many years. With continuous technical and service improvements to meet our customer satisfaction. We also would like to make sure that our products and services will optimize your needs.
The C-Post Post-tensioning System is designed and manufactured under the quality program to meet international standards. The PT system comprises a complete range of post-tensioning components including:
There is 2 system for the Post-tension slab. One is an unbounded system that consists of cast iron (FCD45) anchorage an mono strand with a nominal diameter of 0.5”(12.7mm.) inserted in PE. Duct with grease
ESFPT has been working in Buildings as well as bridge structures and it has been nominated by world-class systems for its applications in the respective fields.
❖ Raft Foundation
❖ Normal PT Slabs
❖ Lightweight Slabs content to follow
❖ Voided PT Slabs
❖ U-Boot System + PT System