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The simple act of requesting a "low free silica" blasting media is not sufficient protection for the owner, the contractor or the general public.
The costs of complying with the strict OSHA exposure standards and rising costs of disposal argue that only the cleanest substitutes for silica sand and slag should be employed.
The table below shows the total and soluble limits of the toxic metals regulated by California's Title 22 hazardous waste standards. Barton GARNET contains none of the listed metals.
Compare Barton GARNET with the alternatives. Consider the choices. Barton
GARNET abrasives - assurance of minimum exposure and minimum risk.
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