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Vermont Coatings

PolyWhey® Exterior Penetrating Wood Stain

PolyWhey® Exterior Penetrating Wood Stain

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Exterior Penetrating Wood Stain combines the power of PolyWhey® technology with micro science to deliver an exterior finish that establishes a new level of performance and ease of application.  Low VOC, neutral odor Exterior Penetrating Wood Stain delivers color and water proofer deep into wood for lasting beauty and protection against moisture and UV.

Available in semi-transparent Acorn Brown, Autumn Red, Lakeside Cedar, and Sterling Gray in addition to transparent Caspian Clear in quart, gallon and five gallon pails.

Where to Apply:

Use PolyWhey Exterior Wood Stain on new, pressure-treated and weathered exterior wood decks, fences, siding, railings, outdoor furniture and other wood surfaces.


  • Semi -transparent finish creates a non-toxic, waterproof barrier
  • Durable coating protects against damaging UV rays
  • Protects wood from mold and mildew
  • Minimal, neutral odor
  • Safe for people and pets
  • Fast easy cleanup with soap and water
  • Dries in under an hour
  • Coverage of approximately 400 sq. ft. per gallon on smooth wood surfaces, 200 sq. ft. on rough wood
  • Low VOC content of 45 g/L
  • Made from a renewable resource
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