Differentiating and Enhancing Managers’ Skillsets : A Practical Approach to Building Defects and Pre-Emptive Maintenance Presentation Slides You may click on the PDF links below to download the presentation slides. (Please note that the presentation slides will be made available progressively) 2. Periodic Facade Inspection and Importance of Regular Facade Maintenance PDF, 4.90 MB 3. Lift Maintenance and Modernisation PDF, 3.50 MB 1. Structural Inspection and Building Maintenance PDF, 2.01 MB