Sashco CPR Log Cleaner & Wood Brightener

CPR Log Cleaner & Wood Brightener CPR Log Cleaner is a gentle yet powerful cleaning solution that uses an oxygenated bleach formula to clean and brighten bare logs and wood surfaces. Ideal for preparing your logs for staining or performing routine maintenance, CPR removes mildew, mold, fungus, and other surface contaminants without weakening wood fibers. Key Features: Safe and Effective Cleaning: The oxygenated bleach formula safely cleans and brightens wood surfaces, removing dirt, mold, and mildew while preserving the integrity of the wood. Prepares Wood for Staining: Ideal for use before staining, CPR helps prepare your logs for a fresh coat of stain by creating a clean surface for better adhesion. Gentle on Wood: Does not weaken wood fibers, ensuring the longevity and strength of your logs while providing a deep clean. Important Usage Notes: Not for High-Tannin Woods: CPR is NOT recommended for use on high-tannin woods, such as Redwood, due to potential discoloration. Always test in an inconspicuous area before full application to ensure compatibility. Recommended Application Methods Brush Airless sprayer Surface Preparation Surface must be clean and dry Do not use steel wool or wire brush, Osborn brush recommended Mildew and mold free Do not use products containing chlorine bleach Application Temperature 60° to 90°F Mixing Ratios Cleaning Strength  Mix 1/2 CPR container with 4 gallons of water Brightener Strength Mix full CPR container with 4 gallons of water *Ensure mixing container is clean Special Instructions Avoid applying in direct sunlight Start at bottom and work full length of wall 2 - 5 logs high Allow solution to sit for roughly 5 - 20 minutes before washing off Do NOT allow solution to dry on wood Use within 4 hours of initial mixing for best results Dry Time Dry to the touch in four to six hours Complete cure time may take 72 hours depending on humidity and temperature. Coverage Rate 100 - 150 square feet per gallon   View Safety Data Product Guide