Cutek® Keeps Wood Looking New

Cutek® Extreme is the Thermory-recommended way to keep your project at its best for years. It minimizes warping, cupping and splitting with minimal maintenance time. Cutek® Extreme is the only oil Thermory recommends for maintaining our products.

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Cutek Extreme | Wood Treatment Oil | Decking Oil | Clear Exterior Wood Sealer | Wood Protection Oil

Maintain Your Wood’s Natural Color

Cutek® Extreme with Cutek® Colourtone allows you to maintain the original color of your deck, rather than allowing it to naturally age and grey. Cutek® Colourtones come in 10 different shades that enhance the natural character and beauty of wood without obscuring the grain.

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