Efflorescence & Sources of Grout Discolouration by ARDEX

Learning Outcomes:
- Understand the difference between primary and secondary efflorescence.
- Understand why efflorescence occurs
- Recognise ways to eliminate efflorescence
- Identify why grout discolour
- Prevent grout from discolouring

NSCA Performance Criteria:
Detailed Design & Construction Documentation: PC39, PC41, PC43
Design Delivery and Construction Phase Services: PC56

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