FREE Ground Shipping on Color Samples & All Orders Over $50


U.S. Green Building Council Member


SEAL-ONCE® isn’t just good for the protection of your wood, concrete or masonry project; it’s good for the environment.

SEAL-ONCE offers an eco-friendly, and effective, way to protect your wood or concrete against water damage. The proprietary technology of SEAL-ONCE prevents water, mold and decay below the surface, protecting from the inside out.

When you use SEAL-ONCE, you have the satisfaction of knowing our products will not harm pets, plants, people, livestock or marine life.

SEAL-ONCE products are:

  • Water based
  • Non-toxic
  • Ultra-low VOC
  • Low to no odor
  • Safe for use around livestock, pets, plants, people and marine life
  • Easy cleanup using only soap and water
  • Non-combustible
  • Non-flammable
  • Non-ozone depleting
  • Non-hazardous



$5 Off Your 1st Order.

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