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Roof Assemblies And Rooftop
Found 2 free book(s)
District of Columbia Construction Codes 2013
dcra.dc.govChapter 15 Roof Assemblies and Rooftop Structures Chapter 16 Structural Design Chapter 18 Soils and Foundations Chapter 26 Plastic Chapter 30 Elevators and Conveying Systems Chapter 31 Special Construction Chapter 32 Encroachments into the Public Right-of-Way Chapter 33 Safeguards During Construction Chapter 34 Existing Structures
Helpful hints for achieving code compliance
code-authorities.ul.comOct 25, 2013 · classification of roof assemblies. The Standard Test Methods for Fire Tests of Roof Coverings, UL 790 (ASTM E 108), includes three key tests to provide fire classification of roof covering materials and systems. These are the Spread of Flame Test, Intermittent Flame Test, and Burning Brand Test. During the Burning Brand Test heat is