Fin Assemblies Mortar More Than 30 Mm. or More Than 1.18 Inch
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FIRE-RESISTANCE-RATED CONSTRUCTION
- 1-hour construction provided the underside is fin- ished with at least. 1. 2 -inch (13 mm) gypsum ... less than 30 inches (762 mm) above the lower roof level, ...
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Conventional Wood Frame Construction
- Joist end-bearing should not be less than 1½ inches. on wood or metal and 3 inches on masonry. ... Headers more than 6 feet. in length are supported at the ...
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FIRE-RESISTANCE-RATED CONSTRUCTION
- no case shall the height be less than 30 inches (762 mm). 704.12 Opening protection. ... 1. A parapet not less than 18 inches (457 mm) above. the roof line. ...
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