10 bestDeck Sealersof May 2025
112M consumers helped this year.
1

Liquid Rubber Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Easy to Apply, Misty Gray, 4 Gallon
Liquid Rubber

10.0
2

Liquid Rubber Textured Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Stone Grey, 4 Gallon, 15.1 Liter
Liquid Rubber

10.0
3

Liquid Rubber Smooth Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Easy to Apply, Stone Gray, 1 Gallon
Liquid Rubber

9.8
4

SEAL-ONCE MARINE - 1 Gallon Penetrating Wood Sealer, Waterproofer & Stain. Water-Based, Ultra-low VOC formula for high-moisture areas to protect wood docks, decks, piers & retaining walls.
Seal-Once

9.5
5

Liquid Rubber Color Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, White, 1 Gallon
Liquid Rubber

9.3
Other
6

Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Wood Stain and Sealer
Ready Seal

9.0
7

Composite Deck Sealer by DEFY Wood Stain
DEFY

8.8
8

SEAL-ONCE NANO Penetrating Wood Sealer & Stain - 1 Gallon. Water-based, Low-VOC waterproofer for fences, siding, beams, outdoor furniture & log homes.
Seal-Once

8.5
9

Ready Seal Exterior Stain and Sealer-1 Gallon can (Pecan 115)
Norkan, Inc.

8.2
10

Ready Seal Natural Cedar 2 Gallon Pack

7.9

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