ND-L009: Roofing Works Inspection – Construction Inspection Series

A well-constructed roof is one of the most important elements of any building, providing protection against weather while enhancing durability and appearance. Proper inspection ensures that roofing materials, structural components, fixings, and drainage systems are installed correctly before project handover.

ND-L009: Roofing Works Inspection is a practical guide developed for civil engineering students, site inspectors, technicians, supervisors, contractors, and construction professionals who want to strengthen their roofing inspection skills.

Inside this guide, you will learn:

• Purpose of roofing works

• Types of roofing materials

• Roof structure components

• Key roofing inspection points

• Roof drainage inspection

• Common roofing defects and how to identify them

• Practical roofing inspection checklist

• Engineer's Tip and Mentor's Corner

• Field Mission and self-assessment questions

Whether you are inspecting residential, commercial, or industrial projects, this guide provides practical, field-oriented inspection techniques that help improve construction quality, ensure effective roof performance, and deliver safe, durable, and watertight structures.

Published by Ngei Digital as part of the Construction Inspection Series.