Protecting fences from weather, UV rays, and moisture extends their life and preserves curb appeal. The right waterproofer and sealer choices can enhance natural wood grain, prevent swelling, and resist fading. This guide highlights five effective fence sealers, focusing on Thompson’s WaterSeal and Olympic WaterGuard products, to help you select a durable option for outdoor wood and concrete applications. The table below summarizes the featured products and their primary benefits.
| Product | Key Benefit |
|---|---|
| Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear | Clear waterproofing stain for exterior surfaces; fade-resistant finish |
| Thompson’s WaterSeal Clear Wood Sealer, Clear | One-coat protection; exceeds standard waterproofing for wood |
| Thompson’s WaterSeal Semi-Transparent Natural Cedar | Semi-transparent tint with water protection; preserves texture |
| Thompson’s WaterSeal Transparent Natural Cedar | Transparent finish that highlights wood texture; fade resistant |
| Olympic WaterGuard 5 gal. Clear Exterior Sealer | Large-volume, ready-to-use sealant; ideal for bigger fence projects |
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear
Overview: This waterproofer combines waterproofing with a clear stain designed for exterior surfaces such as wood, concrete, and brick. It hides grain while allowing texture to show, delivering a protective clear finish. The formula includes advanced polymers intended to resist UV damage and maintain color clarity over time. The product is suited for fences exposed to sun and moisture, providing a durable, fade-resistant coating.
Key features:
– Waterproofing stain for multiple surfaces
– Clear finish that enhances natural texture
– Fade-resistant polymers to protect color in sunlight
Thompson’s Clear Wood Sealer, Clear, 1 Gallon
Overview: A one-coat solution designed to shield wood from moisture while maintaining a clear appearance. It is described as providing year-round protection and meeting or exceeding industry standards for wood waterproofing. Suitable for new or weathered wood used in fencing, decks, and exterior structures. The sealer emphasizes durability and ease of application for homeowners and professionals alike.
Key features:
– Year-round protection in one coat
– Helps prevent water damage
– Meets waterproofing standards for wood
Thompson’s WaterSeal Semi-Transparent Natural Cedar
Overview: This product provides a semi-transparent stain that lightly tints the wood while allowing the grain and texture to remain visible. It adds color with protection against water intrusion and includes fade-resistant polymers to maintain appearance through sun exposure. It is positioned as a deck and fence sealer suitable for outdoor wood applications where a modest tint is desirable.
Key features:
– Semi-transparent stain with tinted color
– Visible wood texture preserved
– Fade-resistant finish for long-term color stability
Olympic WaterGuard 5 gal. Clear Exterior Waterproofing Wood Sealer
Overview: The Olympic WaterGuard line offers a ready-to-use, clear waterproofer designed for wood surfaces. It is suitable for new, pressure-treated, and weathered wood, including fences with weathered finishes. The product claims durable water-based protection with coverage adequate for larger projects, reducing maintenance intervals for outdoor wood structures.
Key features:
– Ready-to-use clear sealer
– Suitable for various wood conditions
– Water-based with broad coverage per gallon
Olympic WaterGuard 1 gal. Clear Exterior Sealer
Overview: This 1-gallon option provides clear, waterproofer protection for exterior wood. It is designed to be easy to apply and suitable for new or weathered wood. The sealant helps prevent water damage while preserving the natural character of wood with a transparent finish, and it shares the WaterGuard line’s emphasis on UV resistance and durability.
Key features:
– Clear, easy-to-apply sealant
– Suitable for a range of wood conditions
– UV resistance and durable protection
Buying Guide
What to consider when choosing a fence sealer
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<liSurface type: Determine whether you seal wood, concrete, or both. Some products are multi-surface, while others are wood-only.
<liFinish preference: Decide between clear, semi-transparent tint, or fully tinted finishes. Clear products preserve texture; tinted options conceal grain more.
<liProtection level: Assess how much UV resistance and water repellency you need based on climate and sun exposure.
<liCoating type: Water-based sealers are easier to clean and lower odor, while oil- or solvent-based formulations may penetrate deeper but require ventilation and dry times.
<liCoverage and project size: Large fences benefit from higher-gallon containers; verify coverage per gallon to estimate quantities.
Application and maintenance considerations
- Weather window: Apply in dry, mild conditions to ensure proper curing. Avoid rain for the recommended cure time.
- Preparation: Clean surfaces and remove loose paint or debris for optimal adhesion.
- Reapplication interval: Some products require recoating every few years depending on wear and UV exposure.
- Health and safety: Follow label directions for ventilation, protective gear, and disposal of containers.
Performance perspectives
- Clear sealers favor natural wood aesthetics and texture, ideal for fences where appearance matters.
- Semi- or fully tinted finishes provide color and extra moisture protection, which can help hide minor imperfections but alter appearance.
- Large-volume options are cost-efficient for expansive fence lines, but verify that they fit your project scale and storage options.