Sheet type felt

Details Sheet type felt Sheet type felt

B - Operations, Transporting

32

B

9/50

B32B 3/10 (2006.01) B32B 27/12 (2006.01) D21H 13/40 (2006.01) D21H 17/35 (2006.01) D21H 17/61 (2006.01) E04D 5/02 (2006.01)

Patent

CA 1251905

FDN-1430 SHEET TYPE FELT Abstract Sheet type felt material comprising 5-20 wt % glass fibers, 40-80 wt % cellulosic fibers, 5-25 % binder and 3-20 wt % asphalt. The felt is made on conventional felt making equipment and may be used as siding or roofing underlayment or as facer for foam insulating boards.

465007

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