Demystifying Efflorescence and Grout Issues

Description

At the end of this presentation, you should be able to:
1. Understand the difference between primary and secondary efflorescence
2. Understand why efflorescence occurs
3. Recognise ways to eliminate efflorescence
4. Identify why grout discolours
5. Prevent grout from discolouring

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