UL 723:11ED 2018-04-19

Foreword
Introduction
1 Scope
2 General
Performance
3 Fire test chamber
4 Test specimens
5 Calibration of test equipment
6 Test procedure
7 Classification
8 Analysis of products of combustion
Report
9 General
Appendix A - Guide to mounting methods
A1 Introduction
A2 Inorganic reinforced cement boards
A3 Acoustical materials and similar panel products
     less than 20 inches (508 mm)
A4 Adhesives
A5 Batt- or blanket-type insulating materials
A6 Building units
A7 Coating materials, cementitious mixtures, and
     sprayed fibers
A8 Honeycomb panels
A9 Loose-fill insulations
A10 Treated lumber
A11 Mineral composition units
A12 Mineral boards and fiberboards
A13 Pipe and equipment coverings
A14 Plastics
A15 Treated plywoods
A16 Protected metals
A17 Structural cement fiber units
A18 Thin membranes
A19 Wall coverings
A20 Wood particle boards

This New Edition for the Standard for Safety for Test for Surface Burning Characteristics of Building Materials, UL 723, has been issued to include the Heptane Representative Curve.

Describes method of test for surface burning characteristics of building materials is applicable to any type of building material that, by its own structural quality or the manner in which it is applied, is capable of supporting itself in position or being supported in the test furnace to a thickness comparable to its intended use.