Reply: fiberboard sheathing or insulating boards are not recommended as yard mulch. karen the recycle-ability of fiberboard sheathing products like celotex or homasote is an interesting one. these products that are made principally of wood fibers or other plant fibers and a binder and are usually disposed of as construction debris.. Asbestos content of fiberboard sheathing products: asbestos hazards for fiberboard panels, sheathing, insulating board & ceiling coverings or tiles. does or did celotex® fiberboard or or georgia pacific® fiberboard or homasote® or other fiberboard and insulating board products contain asbestos? your home is an old one - the roof. So is the idea of using fiberboard sheathing with deep dense-packed cellulose walls dead? anybody doing this who would do it again? use 3/4" fiberboard? does 16" o.c. framing help?...or just run away and keep running?.
Georgia-pacific's fiberboard wall sheathing offers high insulation value, a sturdy panel and sound-deadening and can be used in many above ground applications.. This fiberboard was the first of many products developed by celotex co., which later produced acoustic materials such as the perforated acousti-celotex cane tile. the first masonite product, made in 1927, was a 7⁄16-inch insulation board that could be used as structural sheathing, sound insulation, and an interior wall surface.. Now, the process is fairly simple. you remove the old siding carefully without damaging the pieces above it. now, underneath this siding, we also had to replace the sheathing, so we used half-inch plywood and a layer of builder’s felt. the fiber cement siding is nailed in place so the rows are consistent with the rest of the wall..