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 |
|
| Shop USA | Yes |
Dimensions
| Size | 1 qt |
|---|