A gallbladder attack usually happens because a stone is blocking a passageway in the gallbladder. Gallstones develop in the gallbladder when substances in bile form hard particles.
Composite Siding Materials: 1  Acrylic: This is option is made using a solid-vinyl core with a polymer mixture. 2  Engineered Wood: This is made by mixing wood products with filler and binders. 3  Fiber Cement: This type of composite siding is a comprised mixture of sand, Portland cement, water, and cellulose. Once mixed, the composite is steam heated and then formed into planks. Fiber cement is known for strength and fire resistance. It is also very easy to maintain.
Hardboard siding is fungus resistant and thus provide better durability as compared to wood siding made by fir, pine or spruce. However, soft hardboard sidings are prone to fungus attacks due to the soft nature of the wood. Masonite was one of the largest manufacturers of hardboard sidings in the market.