DIY Geeks – Page 21 – DIY Geeks is a Painting Resource.

How to Clean a Polyurethane Brush? (Water & Oil-Based)

You just completed your painting project and now your brush is full of polyurethane paint. So, how to clean polyurethane brush? We explained it with 6 easy steps.

To clean a polyurethane brush, squeeze as much sealer off it as you can, soak the brush into a bucket filled with paint thinner (mineral spirits or soapy water), take it off, and dry it before re-using. You don’t need to clean the brush between coats of polyurethane — if the wait time is less … Read more

How to Fix Sticky Polyurethane? (4 Methods)

Here's how to fix sticky polyurethane. You have to remove the polyurethane and then apply a new coat.

To fix sticky polyurethane, expose the finish to heat using a hairdryer or heat lamp. The increased heat will speed up the evaporation rate of the solvent (oil or water), and make it dry faster. To prevent a sticky finish, prep the surface properly, wait until one coat dries before applying another one, sand between … Read more

How to Thin Latex Paint? (For a Sprayer or Paint Brush)

$Here are 4 steps on how to thin latex paint.$

Latex paint is too thick for a sprayer and you must thin it or it will clog the sprayer of the nozzle. To thin latex paint, pour it into a clean bucket, add the paint thinner compound, mix them, and test the mixture. Use a thinning ratio of 1:4 (1 part thinner to 4 parts … Read more

How to Fix Yellow Polyurethane? (2 Methods)

Polyurethane is known to turn yellow over time, especially oil-based polyurethane. So, how to fix yellow polyurethane? We have explained all the steps you need to take.

Polyurethane is a colorless finish that seals the surfaces underneath it and protects them from water, scratches, and moisture. To fix yellow polyurethane, scrub it with mineral spirits and a soft sponge to remove the yellow tint. You can also scruff the top layer with ultra fine-grit sandpaper to remove it. In most cases, you … Read more

Different Paint Thinner Types (Which One Do You Need?)

If you want a thinner coat of paint, you have to thin the paint. To thin the paint, you need to use a paint thinner. Here are some different types of paint thinners that you can use.

Paint thinners are solvent types used to reduce the viscosity or thickness of water-based and oil-based paints, sealers, or wood stains. Different paint thinner types include lacquer thinner, mineral spirits, water, denatured alcohol, naphtha, and xylene. You should use paint thinner to reduce the paint viscosity, get a smoother finish, clean painting tools, and remove … Read more

How To Thin Polyurethane? (Water & Oil-Based)

If you want to apply thinner coats then you need to thin the polyurethane paint. So, how to thin polyurethane paint? We explained all the steps.

You can thin water-based polyurethane with water or denature alcohol, and oil-based polyurethane with turpentine, mineral spirits, or paint thinner. To thin polyurethane, use a clean glass jar, measure and add the paint thinner, stir the mixture, and test the thinned polyurethane. The best ratio to thin polyurethane is 4:1 (4 parts polyurethane to 1 … Read more

Oil-based vs Water-based Primer (What’s The Difference?)

What's the difference between oil-based primer vs water-based primer and which one you need? We explained all of this in our post.

Oil-based and water-based primers are both undercoats used to seal surfaces and enhance paint penetration. Oil-based primers have better surface adhesion, durability, and seal surfaces better than water-based primers. Water-based primers have a faster dry time and are easier to clean than oil-based primers. What is an Oil-based Primer? Oil-based primer is an undercoat (or … Read more

Chalk Paint vs Latex Paint (What’s The Difference?)

$Latex and chalk paints are very easy to apply. That's why they are used by DIYers a lot. But, what's the difference between chalk paint vs latex paint?$

Chalk and latex paint are water-based paints known for their dry and textured finish, ease of application, and fast dry time. Latex paint is more flexible, durable, cheaper, and has better weather resistance than chalk paint. What is Chalk Paint? Chalk paint is a water-based paint designed by Annie Sloan and known for its dry … Read more

Is Spray Paint Waterproof? (Different Types)

A lot of people ask-- is spray paint waterproof? No, spray paint isn't waterproof. But, there are some types of spray paint that can be waterproof. You can also seal the finish of the spray paint and make it waterproof.

Spray paint is a type of paint applied by using a pressurized container with a nozzle. It’s known for its colorful finish and easy application. But, is Spray paint waterproof? Exterior Spray paint is waterproof, while Interior or decorative Spray paint isn’t waterproof. To know if a finish is waterproof, check the container, check the … Read more

How Long Does Spray Paint Take to Dry? (& Speed Up Tips)

Different paints have different drying times. So, how long does it take spray paint to dry, and how to speed it up?

Spray paint takes around 10-30 minutes to dry to touch, 1-4 hours to dry enough between coats, and 12-72 hours to cure (dry fully). To speed up spray paint dry time, use a hairdryer to increase the evaporation rate, ensure proper ventilation to increase the air circulation, or reduce the humidity by using a dehumidifier. … Read more