OLYMPIC 00420548 Waterguard Gallon Exterior Waterproofing Wood Sealer

( Brand: Olympic ), ( Manufacturer Part Number: 00420548 ), ( Type: Stains ), ( Material: Water Based ), ( Surface Recommendation: Unfinished Wood; Pressure Treated Wood; Finished Wood ), ( Product Dimensions: 5.5 X 10.3 X 7.55 Inches ), ( Item Weight: 8.7 Pounds )

Review OLYMPIC Waterguard Gallon Clear Exterior Waterproofing Wood Sealer

Olympic 00420548 WaterGuard Gallon Exterior Waterproofing Wood Sealer

The Olympic 00420548 WaterGuard Gallon Exterior Waterproofing Wood Sealer is a high-performance, durable solution designed to safeguard and enhance the longevity of your exterior wooden surfaces. This premium sealer effectively prevents water intrusion, thereby shielding your wood from rot, decay, and other water-related damages.

Crafted with advanced waterproofing technology, the WaterGuard sealer penetrates deep into the wood fibers, creating a robust barrier that effectively repels water. It forms a flexible, breathable membrane that allows the wood to breathe while maintaining its waterproof properties.

This versatile sealer is suitable for a wide range of exterior wooden surfaces, including decks, fences, siding, and trim. It is easy to apply with either a brush, roller, or sprayer, ensuring a professional-quality finish. The sealer dries quickly to a natural, matte appearance, preserving the wood's authentic beauty without any unwanted sheen.

The WaterGuard sealer is fortified with UV inhibitors to protect the wood from sun damage, maintaining its vibrant color and preventing fading over time. It is also resistant to mold and mildew, ensuring a clean and healthy outdoor environment.

Environmentally friendly and low in VOCs, the Olympic 00420548 WaterGuard Gallon Exterior Waterproofing Wood Sealer is an eco-conscious choice for your home improvement projects. With its exceptional waterproofing capabilities, long-lasting durability, and easy application, this sealer is an invaluable asset for any homeowner seeking to protect and beautify their exterior wooden surfaces.

Product Review: Olympic 00420548 Waterguard Gallon Exterior Waterproofing Wood Sealer

1. Effective Waterproofing: This product is designed to penetrate deep into the wood fibers, providing a long-lasting waterproof barrier. This can help protect your deck or exterior wood surfaces from water damage, rot, and decay.

2. Enhanced Appearance: The sealer also enhances the appearance of the wood, giving it a rich, natural look. It can help preserve the beauty of your deck or other wooden structures for a longer period.

3. Easy Application: The product is easy to use and can be applied with a brush, roller, or sprayer.

4. Durable: This waterproofing sealer is designed to withstand harsh weather conditions, ensuring its effectiveness for a longer period.

5. Suitable for Various Surfaces: The Olympic Waterguard can be used on a variety of exterior surfaces, including decks, siding, fences, and log homes.

1. Requires Proper Preparation: Before application, the surface needs to be cleaned, dried, and sanded to ensure the best results. This can be a time-consuming process.

2. Not Suitable for All Wood Types: While the sealer is suitable for most exterior wood surfaces, it is not recommended for use on pressure-treated wood or cedar.

3. Slight Odor: The product may have a slight odor, which can be unpleasant for some users.

4. Price: Compared to some other waterproofing products, the Olympic Waterguard can be on the pricier side.

The Olympic 00420548 Waterguard Gallon Exterior Waterproofing Wood Sealer is a reliable product for protecting and enhancing the appearance of your exterior wood surfaces. Its deep penetration and long-lasting waterproof barrier make it an excellent choice for those looking to protect their deck or other wooden structures from water damage. However, it requires proper preparation, may not be suitable for all wood types, and has a slightly higher price point compared to some other products.

If you have exterior wooden structures that are prone to water damage and decay, the Olympic Waterguard Gallon Exterior Waterproofing Wood Sealer is a worthwhile investment. Its durability, ease of application, and aesthetic enhancement make it a good choice for maintaining and protecting your wooden surfaces. Just be sure to properly prepare the surface before application and consider the slightly higher price compared to other options.

Details:

Condition: New, Sealed. Olympic WaterGuard 1 Gallon Clear Exterior Waterproofing wood Sealer: Image for illustration purposes only. Test on small area first. Previously Coated wood: Works over weathered clear or semi-transparent stains.

UV Protection: SUNBLOCK formula shields wood from sun damage. Decks and Railings: Waterproofs outdoor walking surfaces. Follow application instructions. Per gallon for efficient use.

Ready to Use: No mixing required for convenient application. Clear Finish: Allows natural wood grain to show through. High Coverage: Up to 400 sq. Water-Based Formula: Easy to apply and clean with soap water.

Versatile Application: Suitable for new, pressure-treated, and weathered wood. Protect Your wood: Keep exterior wood beautiful and protected with Olympic WaterGuard sealer. Key Features: Waterproofing Protection: Repels water to protect wood from moisture damage. For exterior use only.

Size 1 Gallon. Durable Coating: Provides long-lasting resistance to weathering. Compatible wood Surfaces: Ideal for protecting exterior wood structures. Usage Outside.

Fences and Siding: Protects vertical wood surfaces.

part #: 00420548 price

• $29.99

specifications sealantadhesivee:

• brand: Olympic
• mpn: 00420548
• type: Stains
• material: Water Based
• surface recommendation: Unfinished Wood; Pressure Treated Wood; Finished Wood
• product dimensions: 5.5 X 10.3 X 7.55 Inches
• item weight: 8.7 Pounds

returns sealantadhesivee:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Seller

offer sealantadhesivee:

• best offers: True
• quantity: 2
• availability: In Stock
• started: November 27, 2025
• sold: 0
• options: Ship-to-home

seller sealantadhesivee:

• rating: 99.4%
• city: Mentor, Ohio
• # reviews: 774

general sealantadhesivee:

• Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants
• condition: New

payments sealantadhesivee:

• credit card: Discover
• wallet: Paypal
• other

shipping sealantadhesivee:

• cost: $0.00
• class: Standard
• transit: 6-12 Days
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS

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