1. PTI M55.1-19. Specification for Grouting of Post-tensioned Structures (2019)
2. EN445. Grout for prestressing tendons – Test methods (2007)
3. EN446. Grout for prestressing tendons – Grouting procedures (2007)
4. fib Bulletin 20. Grouting of tendons in prestressed concrete (2002)
5. CWA 14646. Requirements for the installation of post-tensioning kits for prestressing of structures and qualification of the specialist company and its personnel (2003)