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Woodworking Math

Oil-based polyurethane

Minwax Fast-Drying Polyurethane

The figures Minwax (Sherwin-Williams) prints for Minwax Fast-Drying Polyurethane on its own data sheet, at the conditions it names. Where the sheet doesn't give a figure, this page says so rather than borrow one from another product.

Dry to the touch
Not on the sheet we read
Recoat
3–4 h
Ready for use
24 h (light use)
Full cure
Not on the sheet we read
Coverage
125 sq ft per quart
Thinning
Not on the sheet we read
VOC
Not on the sheet we read
Conditions
Not on the sheet we read
Indoors or out
Interior
Food contact
The sheet we read makes no food-contact statement

One source: Minwax (Sherwin-Williams), the maker of that product

From the sheet: Sand lightly with 220 grit between coats; 3 coats for most durability.

Against its kind

Minwax Fast-Drying Polyurethane is one of the products in oil-based polyurethanes; here is that kind across every maker we have read.

Oil-based polyurethanes: recoat across makers

4 h

span 3–24 h

Median of 3 sources

Oil-based polyurethanes: coverage across makers

500 sq ft/gal

span 500–700 sq ft/gal, per coat

Median of 3 sources

Related

Work it out for your project

Sources

  1. Minwax (Sherwin-Williams), Fast-Drying Polyurethane product page, read 2026-11-07.

How the tags work: How we source every number.