Fire Rated Cement Board Siding

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Fire rated cement board siding.

The exact fire rating of durock is dependent on the other materials used during construction but a panel 1 4 or 1 2 inch thick typically provides an additional hour of fire protection. Fiber cement siding maintenance. Note that most fiber cement sidings require a gypsum board underlayment to reach their maximum efficacy. A durock panel with a thickness of 1 2 or 5 8 inch can provide two hours of fire protection when installed correctly and in conjunction with all fireproofing.

Unlike wood it is fire resistant. Usg durock brand 1 2 in. It offers the look of authentic wood shiplap siding even with lookalike textured wood grain. On 2 x 8 common plate 3 1 2 thermafiber safb both cavities joints taped.

Two hour fire rated construction chase walls steel framed acoustical performance construction detail description test number stc test number 9 1 2 usg durock brand cement board and 1 4 ceramic tile two rows 2 x 4 wood studs 16 o c. What constitutes a 1 hour fire rated assembly. View top sellers in. Hardietrim boards hardiesoffit pre cut panels artisan by james hardie hardiewrap weather barrier hardiebacker cement board.

Cement board with edgeguard model 172954 view the tile backerboard collection 10 97. Fiber cement can withstand high heat from fires. Icc es ner 405 fire resistance rated wall assemblies ner report ner 405 click the link above and go to section 3 5 of ner 405. Fiber cement siding stormed onto the scene a few decades ago and revolutionized the house siding industry because it possesses the best of many worlds.

Options like cement board siding come in a variety of modern textures profiles sheens and shapes providing an abundance of design flexibility while still being fire rated. Are james hardie products a masonry product. The period of time a fire resistant building element like jameshardie siding along with other components of the assembly maintains the ability to confine a fire continues to perform a given structural function or both as determined by astm e 119 tests.