Sheaths for Prestressed Concrete
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Find your solution for the future with us
In cooperation with wbr, you will work economically, safely and up-to-date, for we adapt our solutions to the requirements of the individual construction projects.

Modern architecture has made the internal equipment of facades and supporting pillars become more and more complicated. Slim towers, slender, curved motorway bridges or vibration-free high speed roads make increasing demands on statics, structural weight and workmanship.
In this field of application, various types of construction
pipes guarantee compliance with the inndividual
requirements.

Economy
Sheaths which are subject to continuous monitoring by wbr and Audits by independent authorities, and whose design takes into consideration the kinds of damage which may occur, require shorter laying and inspection periods and avoid difficulties during the subsequent prestressing operation which would cause high expenditures in time and money and loss of quality



Shape of the Profile
By means of an appropriate design, Hydra sheaths allow for an easy and total filling of the cavities between the tendons and the sheath walls with compressed mortar. This guarantees corrosion protection for the tendons and the connection required for the transmission of force from the tendon to the sheath as well as from the sheath to the surrounding structural concrete.







 
Your Advantage:
  • Corrosion protection
  • High expenditures in time and money
  • Collecting of air bubbles to avoid their contact with the prestressing
  • Sufficent shearing connection by sufficient profile heigth
  • Short installation periods