UL 181:11ED 2013-07
Current
The latest, up-to-date edition.
Factory-Made Air Ducts and Air Connectors
Hardcopy
25-07-2013
Foreword
Introduction
1 Scope
2 General
3 Construction
Performance
4 General
5 Tests for surface burning characteristics
6 Flame resistance test
7 Bending test
8 Flame penetration test
9 Burning test
10 Corrosion resistance
11 Mold growth and humidity test
12 Temperature test
13 Puncture test
14 Static load test
15 Impact test
16 Erosion test
17 Pressure test
18 Collapse test
19 Tension test
20 Torsion test
21 Leakage test
Manufacturing and production tests
22 General
Marking
23 Content
24 Instructions
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