Does James Hardie Siding Have Asbestos

Is there asbestos in hardiflex fiber cement board.

Does james hardie siding have asbestos.

Since 1987 hardie products have not contained asbestos. The fiber replacement is organic wood pulp. Has the asbestos siding been shimmed in a way to create a flat substrate. Asbestos is a naturally occurring mineral that has been mined and used commercially for centuries.

This will look terrible and likely void the warranty. If not the lap spacing on hardi is different than asbestos which will create a wave pattern on the hardi. There are several issues with your plan. This made asbestos an important resource in the 1800s when buildings were more susceptible to fire.

James hardie siding is dimensionally stable so it does not expand or contract which is one of the reasons that it holds paint so well. The most notable feature of asbestos is that it does not burn and is resistant to flames electrical and chemical damage. Battling james hardie tom benson who had worked at port adelaide and later been diagnosed with asbestosis made the first common law claim against james hardie in 1975. A 1930s ad for trouble free asbestos products sold by james hardie.