Accessories
The injection of the anchors can be done with two different methods that will be defined by the Company before the start of construction activities.
The two methods can be adopted they are:
The two methods can be adopted they are:
- Injection with CAP temporary or permanent
- Injection with filling
Injection and vent
ACCESSORIES FOR GROUTING AND VENT APPLICATIONS ON " M, MEP® AND MX ®" ANCHORAGES
These accessories can be used for grouting both with mortar and with grease. Their reuse is subject to a proper use according to operating instructions by TTM.
These accessories can be used for grouting both with mortar and with grease. Their reuse is subject to a proper use according to operating instructions by TTM.
Injection of anchorage
"M" anchorages can be grouted in two ways whose procedures must be defined with the company before any activity on site is started.
The two grouting methods available are:
The two grouting methods available are:
- grouting with temporary or permanent cap,
- grouting with infilling
Sheath
Metallic or polyethylene sheaths represent the most economical means to create voids in post-tensioned elements. They provide a good secondary protection against corrosion and a good connection between cables and concrete. The primary protection against corrosion is provided by the grouting alkalinity and by concrete itself, the secondary one by the sheath and its protective barrier to the cable.