Structural fiber cement building materials

3A structural fiber cement sheet containing cementitious matrix and reinforcing cellulose fibers distributed throughout the matrix having a dry density less than 1.25 g/cm, a thickness less than 0.7500 in, and able to withstand uniform loads of 200 psf or greater according to test method of Section...

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Bibliographic Details
Main Authors Cottier, John Sydney, Cowen, December Rose, Dunoyer, Remi, Duselis, Steven, Gleeson, James Albert, Kumar, Amitabha
Format Patent
LanguageEnglish
Published 03.07.2012
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Summary:3A structural fiber cement sheet containing cementitious matrix and reinforcing cellulose fibers distributed throughout the matrix having a dry density less than 1.25 g/cm, a thickness less than 0.7500 in, and able to withstand uniform loads of 200 psf or greater according to test method of Section 6.4.2.4 of PS2 and with a deflection of less than 0.067 inches at 60 psf when spaced on a span of 24 inches or less on center.