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What is PERC-impermeable containment?

containment perc-impermeable
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What is PERC-impermeable containment?

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PERC-impermeable containment is constructed of material that would not allow the passage of PERC through the containment system. Contact the supplier(s) regarding the available PERC-impermeable systems/materials that can be used. The PERC Material Safety Data Sheets may also have information on chemical resistance. 5.10. Is concrete considered PERC-impermeable? No. Bare concrete is not PERC-impermeable. 5.11. Is a coating or sealant on the concrete acceptable as PERC-impermeable? This depends on the type of coating/sealant used and whether it is properly applied and maintained. Epoxy-based sealant, phenolic floor topping and vinyl ester products have been used but their long-term effectiveness is not proven and they require proper application, periodic maintenance and re-coating. The dry-cleaning machine or container must still be lifted up in order to apply the coating/sealant under the machine or container. The anchoring of the dry-cleaning machine, tank or other container within the

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