Verdict overview
- Simple to use 9.4
- Long life 8.6
- Sheerness 9.3
- Simple to clean 9.6
Pros
Odorless and eco-friendly formula.
Easy two-coat application.
Long-lasting wood protection.
Cons
Potential sun damage.
Tech specs
| color | Cedar |
| batteries included | No |
| included components | Wood Sealer with Polyurethane |
| finish | gloss, matte |
| surface recommendation | Furniture,Siding,Wood |
| product dimensions | 10 x 4 x 10 inches |
| item weight | 9.08 pounds |
| compatible material | Wood, Concrete |
| size | 1 Gallon |
| material | Wood |
| finish type | gloss, matte |
| coating description | Water-based |
| item dimensions lxwxh | 10 x 4 x 10 inches |
| style | Protection |
| batteries required | No |

Product Overview
Seal Once Nano Poly Penetrating Wood Sealer with Polyurethane is a great choice for anyone looking for a reliable and durable wood sealer. This water based polyurethane sealant is odorless and provides top notch protection against wear and tear in high traffic areas, making it ideal for use on wood siding, log homes, swing sets, outdoor furniture, wooden deck and fence, and more.
Unlike many sealers that only form a topcoat, Seal Onces protector penetrates below the surface to create a long lasting, water resistant shield around the wood. It helps resist wood damage, deterioration, and protects against the elements. The fast drying liquid creates a flexible, breathable barrier that allows the wood to grey naturally while providing an ultra low VOC gloss finish. Additionally, its great for enhancing the extended life of your exterior flooring and can be safely applied around your home, landscaping, vegetation or over any water area.
The Seal Once sealant is also user friendly and easy to clean up with soap and water. It wont harm pets, plants or people either which makes it even more attractive as an option for those looking to protect their lumber or concrete from water damage.

For those who are looking for an effective way to protect their wood from water damage without having to worry about oil based sealers or any other potentially damaging substances then this product is definitely worth considering. Its suitable for both residential and commercial use and will help ensure that your wood remains in good condition for many years to come.
Overall I would recommend Seal Once Nano Poly Penetrating Wood Sealer with Polyurethane as it provides top notch protection against wear and tear in high traffic areas while also creating a long lasting waterproof shield which is easy to clean up with soap and water. Its suitable for both residential and commercial use so its perfect for anyone looking to protect their wood surfaces from water damage without having to worry about damaging components or substances.
Frequently asked questions
- How will this wood sealer protect my wood?
- Is this sealer safe to use around my home and landscaping?
- Is this sealer easy to use?
- Can I clean this sealer with soap and water?
- Will this sealer enhance the life of my exterior flooring?
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