We have a particleboard door blank that has 90% recycled content.
It is also FSC Mix 85%.

Let's say we document this product under MRc4 Recycled Content, considering that double dipping is not allowed we can't also count the product towards MRc7 Certified Wood.

Do we still need to add the new wood percent to MRc7 Certified Wood denominator and consider it non-FSC?

Thanks,