E - Fixed Constructions – 04 – C
Patent
E - Fixed Constructions
04
C
E04C 5/07 (2006.01) B32B 13/04 (2006.01) E04F 15/00 (2006.01)
Patent
CA 2710496
A structural fiber cement sheet containing cementitious matrix and reinforcing cellulose fibers distributed through-out the matrix having a dry density less than 1.25 g/cm3, 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.
La présente invention concerne une plaque de ciment de fibres structural contenant une matrice cimentaire et des fibres de cellulose de renforcement réparties dans l'ensemble de la matrice ayant une masse volumique sèche inférieure à 1,25 g/cm3, une épaisseur inférieure à 0,7500 pouce, et capable de supporter des charges uniformes de 200 psf ou plus selon la méthode d'essai de la section 6.4.2.4 de PS2 et avec une flèche inférieure à 0,067 pouce à 60 psf lorsqu'elle est espacée sur une portée de 24 pouces ou moins au centre.
Cottier John Sydney
Cowen December Rose
Dunoyer Remi
Duselis Steven
Gleeson James Albert
James Hardie Technology Limited
Smart & Biggar
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