SEAL-ONCE NANO+POLY Penetrating Wood Sealer with Polyurethane - 1 Gallon. Water-based, Low-VOC, waterproofer & stain for decks, fences & log homes.
Product ID: 349423053
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Details
- MaterialPolyurethane
- BrandSeal-Once
- StyleCompact
- Item Weight8.73 Pounds
- Item dimensions L x W x H25.4 x 10.2 x
🌿Low-VOC, eco-friendly
💧Waterproof penetration
🛡️Durable polyurethane shield
Frequently Bought Together
Description
🛡️ Seal in strength, breathe out worry — protect your wood the smart way!
- ECO SMART SAFE - Ultra-low VOC formula that's odorless and safe for pets, plants, and people—perfect for mindful homeowners.
- VERSATILE OUTDOOR ARMOR - Ideal for decks, fences, log homes, and outdoor furniture, extending the life of your wood in high-traffic areas.
- UV STABLE FLEXIBLE FINISH - Protects wood from sun damage while allowing natural aging without cracking or peeling.
- EFFORTLESS APPLICATION CLEANUP - Water-based formula dries fast and cleans up easily with soap and water—no harsh chemicals needed.
- DEEP PENETRATION NOT JUST SURFACE - Creates a long-lasting water-resistant barrier beneath the wood surface for superior protection.
SEAL-ONCE NANO+POLY is a 1-gallon water-based polyurethane wood sealer that penetrates deeply to waterproof and protect exterior wood surfaces. With ultra-low VOCs and a UV-stable, flexible finish, it safeguards decks, fences, and log homes while being safe for your family and the environment. Fast-drying and easy to clean, it’s the professional-grade solution for long-lasting wood preservation.
Specifications
| Material | Polyurethane (PU) |
| Brand | Seal-Once |
| Style | Compact |
| Item Weight | 3.96 kg |
| Item dimensions L x W x H | 25.4 x 10.2 x 25.4 Centimeters |
| Compatible Material | Wood |
| Water Resistance Level | Waterproof |
| Item Form | Liquid |
| UPC | 854734005042 |
| Net Quantity | 128 millilitre |
| Number of Items | 1 |
| Colour | Gray |
| Surface Recommendation | Wood |
| Manufacturer | U-C Coatings |
| Country of Origin | USA |
| Item model number | SOP 500G |
| Product Dimensions | 25.4 x 10.16 x 25.4 cm; 3.96 kg |
| ASIN | B015C8AC1Q |
Have a Question? See What Others Asked
do you need to sand the wood first to make it smooth before applying the sealer?
What is the difference in the Nano+Poly and the Marine?
Should i use wood putty/filler before sealing or after sealing by seal-once nano+poly?
Can this be applied with a sprayer? thanks
Common Questions
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Great experience from order to delivery. Highly recommended!
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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
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