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10 bestExterior Polyurethanesof November 2025

112M consumers helped this year.

1

Rust-Oleum Painter's Touch 2X Ultra Cover Flat Matte in Clear, 340g
Rust-Oleum Painter's Touch 2X Ultra Cover Flat Matte in Clear, 340g

Rust-Oleum

9.8

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

Liquid Rubber

9.6

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3

Rust-Oleum Painter's Touch Spray Paint in Clear Gloss, 312g
Rust-Oleum Painter's Touch Spray Paint in Clear Gloss, 312g

Rust-Oleum

9.4

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4

SIKA - Low Expansion Polyurethane Foam - Sika Boom AS - Light Yellow - Multi-Purpose - Door and Window Installation - All-Season - Reusable Straw - 354 mL
SIKA - Low Expansion Polyurethane Foam - Sika Boom AS - Light Yellow - Multi-Purpose - Door and Window Installation - All-Season - Reusable Straw - 354 mL

SIKA

9.1

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5

Varathane Water based Diamond Wood Finish Outdoor in Satin Clear, 3.78L
Varathane Water based Diamond Wood Finish Outdoor in Satin Clear, 3.78L

Rust-Oleum

8.8

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Related productsUp to 11% off

Varathane Water based Diamond Wood Finish Outdoor in Gloss Clear, 3.78L

Varathane Water based Diamond Wood Finish Outdoor in Gloss Clear, 3.78L

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Premium Wood Finish for Outdoor, Water-Based in Gloss Clear, 946 mL

Premium Wood Finish for Outdoor, Water-Based in Gloss Clear, 946 mL

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Gorilla Heavy Duty Construction Adhesive, All Weather Indoor & Outdoor, Paintable, Gap Filling, Non-Foaming, 9oz/266mL, Cartridge, White, (Pack of 1), 8110003

Gorilla Heavy Duty Construction Adhesive, All Weather Indoor & Outdoor, Paintable, Gap Filling, Non-Foaming, 9oz/266mL, Cartridge, White, (Pack of 1), 8110003

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SIKA - High-Performance elastomeric Polyurethane sealant - Sikaflex 1A - Limestone - Multi-Purpose - Seal and Weatherproof Joints - One-Component - 300 mL

SIKA - High-Performance elastomeric Polyurethane sealant - Sikaflex 1A - Limestone - Multi-Purpose - Seal and Weatherproof Joints - One-Component - 300 mL

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23% off

6

Sikaflex-221, Black, Multi-Purpose Industrial Grade Polyurethane Sealant & Adhesive, Weather Resistant Sealant. Ideal for Caravans & Motorhomes 300 mL (10.1 US fl. oz)
Sikaflex-221, Black, Multi-Purpose Industrial Grade Polyurethane Sealant & Adhesive, Weather Resistant Sealant. Ideal for Caravans & Motorhomes 300 mL (10.1 US fl. oz)

SIKA

8.5

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7

Nayotaa 26Feet Weather Stripping Door Seal Strip, "Q" Foam Exterior door weather stripping for Door Frame, V-Shaped door sealing strips for Doors and Windows with Slot Card Slot Installation Seals
Nayotaa 26Feet Weather Stripping Door Seal Strip, "Q" Foam Exterior door weather stripping for Door Frame, V-Shaped door sealing strips for Doors and Windows with Slot Card Slot Installation Seals

Nayotaa

8.2

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8

SamaN Interior Water Based Varnish with Aluminum Oxide – Crystal Clear Wood Finish (Satin Finish (946 ml))
SamaN Interior Water Based Varnish with Aluminum Oxide – Crystal Clear Wood Finish (Satin Finish (946 ml))

SamaN

7.9

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9

TotalBoat Gleam Marine Spar Varnish, Gloss and Satin Polyurethane Finish for Wood, Boats and Outdoor Furniture (Satin Low-Sheen Pint)
TotalBoat Gleam Marine Spar Varnish, Gloss and Satin Polyurethane Finish for Wood, Boats and Outdoor Furniture (Satin Low-Sheen Pint)

TotalBoat

7.6

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10

TotalBoat Halcyon Marine Varnish - Water Based Polyurethane Wood Finish for Interior and Exterior Use (Clear Amber Gloss, Pint)
TotalBoat Halcyon Marine Varnish - Water Based Polyurethane Wood Finish for Interior and Exterior Use (Clear Amber Gloss, Pint)

TotalBoat

7.3

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