Concrete structures are only as watertight as the waterstops that join them.Structures such as water treatment plants, reservoirs, locks, dams, and below grade facilities, most likely have a waterstop system in place.It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
In the second manhole rehabilitation project, the municipal staff can take the lead role with field supervision directly from a Predl Systems manhole rehabilitation expert.
During construction, grout is placed within or between absorptive masonry units.
On a case-by-case basis, peer-to-peer collaboration is available to enhance existing drawings or create new drawings to address the municipalities’ specific requirements.
Standard drawings in the PDF file format are available for downloading on demand.
With the X-Plug's mechanical design, tightening of the stainless steel nut causes an expansion of the EPDM rubber plug, increasing its diameter inside the taper tie void.
This action simultaneously compresses the main body plug onto the bolt to create a liquid-tight seal between the plug and the wall of the taper tie void.
Anchors Metal or strap usually made of brass, stainless steel or galvanized stell.
Anchors are used to tie a wall (brick, block or stone) to another structure.
Typically, after the municipality has completed its due diligence and accepted Predl Systems’ detailed rehabilitation plan, 2 – 3 manholes with a critical need for repair are selected by the municipality for a proof of concept demonstration project.
Predl Systems personnel can take a lead role in the first manhole rehabilitation project with the hands-on assistance of the municipal employees.
Anchor Bolts Threaded bolt placed in grouted masonry unit opening.