Search results with tag "Roof assemblies"
Class A, B, and C Roof Ratings - UL Code Authorities
code-authorities.ul.comAccordingly, Class A roof assemblies are suitable for use where Class A, Class B or Class C roofs are required, and Class B roof assemblies are suitable for use where Class B or Class C roofs are required. Unrated roof assemblies are not suitable for use in any applications requiring a Class A, B or C rating, except when specified in a code.
CHAPTER 15 ROOF ASSEMBLIES AND ROOFTOP STRUCTURES
www.ecodes.bizCHAPTER 15 ROOF ASSEMBLIES AND ROOFTOP STRUCTURES SECTION 1501 GENERAL 1501.1 Scope. The provisions of this chapter shall govern the design, materials, construction and quality of roof assemblies, and rooftop structures. Exception: Buildings and structures located within the high-velocity hurricane zone shall comply with the provi-
The Florida Building Code
www.floridabuilding.orgRoof Assemblies & Rooftop Structures 1507 Roof Coverings with Slopes 2:12 or greater. • 1507.3 Asphalt Shingles • 1507.3.6 Fasteners » Requires the use of roofing nails • 1507.3.7 Attachment » In wind zones up to 110 mph, prescriptive provision of 4 fasteners per shingle. In wind zones greater than 110 mph, fastening is based
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
Roof Assemblies - Florida Building
floridabuilding.orgRoof Assemblies June 2020 SIGNIFICANT CHANGES TO ROOFING REQUIREMENTS IN THE 7TH EDITION (2020) FLORIDA BUILDING CODE – BUILDING, RESIDENTIAL, AND EXISTING BUILDING Overview The 7th Edition (2020) Florida Building Code includes several key changes to the requirements for roof