Foreword
Introduction
1 Scope
2 Units of measurement
3 Materials and workmanship
4 All products
5 Undated references
Duct and preset inserts
6 Material and design
7 Preset inserts
8 Protection against corrosion
9 Examination of finished duct
10 Markings
Junction boxes, fittings, and duct supports
11 General
12 Junction boxes
13 Fittings
14 Flame test
15 Duct supports
16 Protection against corrosion
17 Markings
Continuity of system
18 General
Installation instructions
19 General