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VARATHANE

1-Quart Crystal Clear Gloss Water-Based Ultimate Spar Urethane Exterior Wood Sealer

Mfg.#
250041H
Sku#
643882
  • Outstanding UV and weather resistance
  • No brush strokes

* Estimated stock levels as of Sun, Mar 15, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Get outstanding UV and weather protection for outdoor wood projects with Rust-Oleum VARATHANE® crystal-clear spar urethane, the only water-based outdoor finish available. This innovative formula resists scratches and adds years to the life of your exterior wood.

Specifications

General

Applicable Materials Wood
Application Method Brush
Base Type Water
Boiling point 89 to 202-degree C
Color Crystal Clear
Compositions Dipropylene Glycol Monomethyl Ether n-Methyl 2-Pyrrolidone Dipropylene Glycol Monobutyl Ether
Container Type Can
Coverage 10 to 12 sq-ft
Density 1.032 Relative
Drying time 30 min
Finish Gloss
Flammability Rating 1
Flash Point 96-degree C
Form Liquid
Indoor/Outdoor Outdoor
Net Content 1 qt
Odor/Scent Solvent-Like
PH Range 8.8 to 9.2
Pigment Type Microcrystalline Silica
Resists Scratch UV Rays Weathering
Sheen Gloss
Specific Gravity 1.032
Temperature Rating 55 to 90-degree F
Thinners Glycol Ethers Water
Type Sealer
VOC Content 262 g/L
Vehicle Type Urethane-Modified Acrylic
Viscosity 26 to 36 s

Manufacturing Details
The following information is subject to change without notice

Country of Origin USA
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Shop USA Yes

Dimensions

Size 1 qt

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