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Treat Your Logs First to Make Them Last Board Defense® is the inexpensive insurance every log homeowner needs. Rot and beetles and termites – oh my! When sprayed or brushed on bare wood, this borate-based log home preservative forms a protective shell to defend against rot and wood-ingesting insects. It’s easy to use and EPA-registered. Board Defense® will not affect the color of the wood and is chemically compatible with all of Sashco’s stain, caulking and chinking products. It costs five times less than its glycol-based counterparts, yet does not sacrifice protection. Board Defense is a Borate Powder Concentrate When mixed with water, Board Defense is a spray-on water-based borate log home and wood preservative. Board Defense® benefits include: – Borate-based log home preservative protects against wood-ingesting insects and rot – Powder concentrate – easy to mix and environmentally friendly – Costs 5 times less than glycol-based borate products – Effective against all types of decay fungi Where to Use: Board Defense® is the inexpensive rot and insect infestation insurance for use on: Exterior log and wood surfaces Interior log and wood surfaces (optional) Do not use on: Wood coated with any stain, paint or finish. Board Defense® will work only when applied to bare wood. Resources: Product Label SDS
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🇺🇸 Ship from USA · On Agora since 2026
$21.59