Ben from Linesville writes
Yes, for longer performance of Bora-Care with Mold-Care, the product label states that exterior wood surfaces that have been treated will require a top coating with a water resistant finish such as paint or exterior stain. Apply the finish or topcoat within 6 weeks of treatment. It is important to allow treated wood to completely dry (at least 48 hours) before applying any protective topcoat. Coat a small section of treated wood with the finish to be used and check for compatibility prior to complete application.
Answer last updated on: 08/16/2021