Name: Minwax Helmsman Clear Gloss Water-based Interior Spar urethane ( 1-gallon )
Brand: Minwax
SKU: 999914395
Price: 64.98 USD
Availability: InStock
Rating: 4.2 (84 reviews)

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Minwax Helmsman Spar Urethane is specially formulated as a protective clear finish for exterior or interior wood exposed to sunlight, water, or temperature changes.

Minwax Water Based Helmsman® Spar Urethane is a crystal clear, water-based finish that is specially formulated to protect wood against nature's toughest conditions
Special oils allow the finish to expand and contract with the wood as seasons and temperatures change
Minimum order quantity equals 1 case pack to help complete the full project
Forms a protective barrier against rain, moisture, and UV blockers reduce the sun's graying and fading effects
Crystal clear finish is ideal for use over light-colored woods and stains
Dries quickly and can be recoated after only 2 hours
Cleans up easily with warm water
Easy application with a high-quality synthetic bristle brush
Not recommended for use on floors, decks, or fences

General
Color/Finish Family	Clear	Application Method	Brush/Wipe
Food-Grade	No	Shake Can Before Use	No
Sheen	Gloss	Package Quantity	1
Type	Spar urethane	Unit of Measure Quantity	128
Number of Coats Recommended	4	Manufacturer Color/Finish	Clear
Use Location	Interior/Exterior	Unit of Measure	Fluid ounce(s)
Paint Color Family	Clear	Base Material	Water-based
Sub-Brand	Helmsman	Clean-up Method	Soap and water

Dimensions
Maximum Coverage Area (Sq. Feet)	500	Container Size	1-gallon

Features
Dry to Touch	1-2 hours	Dry to Re-Coat	1-2 hours
Fade Resistant	Yes	UV Protection	Yes
Moisture Resistant	Yes

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	Limited lifetime

Compatibility
For Use on Unfinished Wood	Yes	For Use on Softwood	Yes
For Use on Painted Wood	No	For Use on Hardwood	Yes
For Use on Finished Wood	No

Miscellaneous
UNSPSC	31211700

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Review

4.2 out of 5

84 Reviews

84% Recommend this product

Ratings may include incentivized customer reviews.

+ 5

What Customers Are Saying

The Minwax Water Based Helmsman Spar Urethane provides a glossy, durable finish on various wood surfaces. Many customers found it easy to apply, fast-drying, and odor-free. However, some reported issues with poor coverage, brush marks, and the finish not holding up well to weathering and water damage over time. The product may not be suitable for all wood types or outdoor applications, and customers should carefully consider their project needs before use.

Customer review summary generated by AI, including incentivized reviews.

84 Customer Reviews

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Dries very quickly

Would Recommend

Worked like a charm

TroyMay 20, 2026
Verified Purchaser

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Exterior laquer

LinoconsMay 9, 2026
Verified Purchaser

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Varnish looks milky when applied, but dries clear

Would Recommend

Product was easy to apply and finished with a nice glossy coat.

Fletcher StudiosMay 8, 2026
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Great Product

Would Recommend

I bought some of this a year ago an like it so well that I bought more. It holds up well in sunlight for outdoor items

kevkMay 4, 2026
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wonderful product

Would Recommend

went on easily and cleaned up wonderfully

AnneApril 21, 2026
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Pricy but worth the expense

Would Recommend

High Quality Finish

TD tdApril 16, 2026
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Great finish

High quality finish from using this product a little difficult to apply but using the proper techniques help

AngelMarch 17, 2026
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COMPARE PRODUCTS

		Name	Current Item MinwaxHelmsman Clear Gloss Water-based Interior Spar urethane ( 1-gallon )
		Ratings	84
		Sheen	Gloss
		Moisture Resistant
		Type	Spar urethane
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40	284	302	244	48	51	83	33	64
Gloss	Gloss	Satin	Semi-gloss	Gloss	Satin	Gloss	Satin	Semi-gloss

Spar urethane	Spar urethane	Spar urethane	Spar urethane	Spar urethane	Spar urethane	Spar urethane	Spar urethane	Spar urethane