How do you store leftover polyurethane?

Keep leftover polyurethane in its original, tightly sealed container. Wipe the rim before closing, store in a cool, dry place away from sunlight and temperature extremes. For oil-based polyurethane, storing the can upside down can reduce skin formation; for water-based polyurethane, avoid freezing.

What is the shelf life of General Finishes products?

Most General Finishes products have a 1–2 year shelf life when unopened and stored correctly. After opening, shelf life can shorten based on exposure to air, temperature swings, and contamination. Always check for abnormal odor, thickening, or separation that will not remix before use.

What is the best way to store water-based finishes?

Store water-based finishes between 50°F and 80°F (10°C–27°C) in a temperature-controlled area. Keep lids sealed tightly, avoid freezing, and transfer small amounts to airtight containers to minimize air exposure.

Can I store refinishing products in my garage?

Only if the garage is climate-controlled. High heat can cause premature curing in the can, and freezing can ruin water-based products. Indoors in a stable environment is best.

How can I tell if a refinishing product has gone bad?

Warning signs include foul odor, persistent separation that will not remix, thick lumps, or a jelly-like texture. When in doubt, test a small area on scrap material before using on a project.

Should I store refinishing products in metal or plastic containers?

Whenever possible, keep products in their original containers, which are formulated for compatibility. If transferring, use containers rated for solvents/finishes. Do not use food containers.

How do I extend the life of opened finishes?

Minimize air exposure by decanting into smaller airtight containers, using an inert gas blanket (e.g., argon), sealing the lid firmly, and for oil-based finishes, optionally storing the can upside down to limit skinning.

Is it safe to store finishes near heaters or direct sun?

No. Heat and UV accelerate degradation and can create safety hazards. Store finishes in a cool, dry, well-ventilated area away from ignition sources and sunlight.

Do I need special disposal for expired or unusable finishes?

Yes. Follow local regulations for hazardous household waste. Do not pour finishes down drains or into the trash unless your municipality explicitly allows it.

What surfaces can be refinished before or after moving?

Surfaces such as kitchen cabinets, bathroom vanities, tubs, tile, countertops, and fireplace surrounds can be refinished using NAPCO products.

How long does refinishing take compared to remodeling?

Most refinishing jobs take 1–2 days, whereas traditional remodeling can take weeks. Refinishing is ideal for quick turnarounds before or after a move.

Is it better to refinish before or after selling a home?

Both options work well. Sellers can boost property value and buyer appeal, while buyers can customize their new home affordably right after closing.

Does refinishing really last?

Yes. When done using professional-grade products like those from NAPCO, refinishing can last 10 to 15 years or more with proper maintenance.

August 2025 - NAPCO Ltd.

How to Store Your Refinishing Products This Fall – Tips for Pros and Homeowners

Proper storage keeps your refinishing products performing like new. This fall, protect polyurethane, water-based finishes, and other coatings from temperature swings and air exposure. Whether you’re a pro refinisher or a DIY homeowner, NAPCO’s seasonal tips will help you extend shelf life, prevent waste, and get the best results on every project.

Categories: Refinishing Bathtubs, Tiles, Sinks, Countertops, Blog & NAPCO Products

Tags: refinishing products

Posted On: August 12 2025

Posted By: Dani Nichols
Refinish, Don’t Replace: Smart Home Updates Before or After a Move

Professional surface refinishing gives homeowners, landlords, and real estate professionals the ability to transform kitchens, bathrooms, tile, and countertops without the time and mess of full demolition. And with NAPCO’s professional-grade refinishing systems, refinishers can complete beautiful updates that boost property value and appeal.

Categories: Refinishing Bathtubs, Tiles, Sinks, Countertops & Blog

Tags: Kitchen and Bath Remodelers, countertop refinishing, napco, bathroom refinishing, Kitchen Refinishing & Cabinet Refinishing

Posted On: August 4 2025

Posted By: Dani Nichols

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August 2025

How to Store Your Refinishing Products This Fall – Tips for Pros and Homeowners

Refinish, Don’t Replace: Smart Home Updates Before or After a Move

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