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 Eco-friendly wood sealers & stains are an 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, or livestock.

SEAL-ONCE Eco-friendly wood sealers & stains 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