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Penofin Knotwood

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99% Ultraviolet Protection
3 Transparent Tones
Adds Color to Grey Composite Wood
Resists Dirt and Stains
1 Coat Formula


Penofin Knotwood

Penofin's Knotwood Oil Finish works wonders on virtually all types of composite decking. It gives the consumer a choice of three natural wood tones and is simple to use. Knotwood is applied with only one coat... it's that easy! The Brazilian Rosewood Oil penetrates composite wood, and provides a wonderful way to achieve a great looking deck.

Knotwood resists most stains, a problem for all types of composite decking. Simply wipe up spills with a damp cloth. It's the perfect way to protect and beautify composite wood...the Penofin way. Available in three Knotwood tones: Knot Cedar, Knot Mahogany, and Knot Redwood. For the beautiful, easy-to-care-for composite deck, Penofin's Knotwood Oil Finish is the answer professionals and do-it-yourselfers love. Knotwood composite wood decking color enhancer, mildew, and stain resister. It's that simple!







Also Available:

Penofin Composite Cleaner




  • Effectively removes organic stains, dirt and grime
  • Hydrogenated crystals- no VOCs
  • Concentrated formula for multiple cleanings



Penofin Composite Shield



  • Seals in the beauty of composite wood
  • Protects against stains
  • Provides extreme ultraviolet protection
  • Effectively resists mold, mildew, and algae growth
  • Low VOC - Low odor - Fast drying

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