Serving New Haven & Fairfield Counties, Norwalk, Stamford, Greenwich

Greenwich, CT Painting Contractor HIC#600605


MDF Painting & Power Washing Q&A

How can I avoid lapping?

Use a primer over a porous surface to prevent lapping. When applying paint, it's often important to keep a wet edge and to work in manageable areas.

How can I clean off dirt accumulation on my walls?

Clean the dirt off the surface first. It can be thoroughly cleaned with a scrub brush or a detergent solution. After that, use a hose to rinse the entire area. If none of these solutions work, MDF can perform a high-quality pressure wash to solve the problem!

How can I eliminate mildew?

Scrubbing the surface with a diluted household bleach solution can eliminate mildew. During this procedure, rubber gloves and eye protection are required. There's also the possibility of power washing. Prime and spray two coats of exterior paint after completely rinsing.

How can I get rid of chalking?

Remove as much caulk dust as possible with a hard bristle brush and scrub with a hose or power wash to prevent chalking. Apply an oil-based primer and repaint if the chalk remains.





How can I remove wrinkling and bubbling on the paint surface of my wall?

Remove the coating from the wall by sanding it down. After that, prime the wall, allow it to dry, and paint it with a high-quality exterior paint. It is suggested that two thin layers be used instead of one thick layer. Best of luck!

How do I remove blistering?

Locate and eliminate the source of moisture to stop blistering. Scraping, sanding, priming, and repainting are also choices for removing the bubbles.

How do you remove tannin staining?

Clean the surface, add a stain-resistant exterior primer, and polish with latex paint to remove tannin staining. It's also vital to get rid of any extra moisture.

My bedroom walls have formed paint bubbles - what should I do?

First, find and eliminate the cause of moisture, whether it's by drainage, caulking repair and replacement, or blister removal. Scrape and sand the blisters to get rid of them. Proceed with priming and repainting.

What are some remedies for poor color retention?

Custom shades that aren't meant for outside use should be avoided. Using a high-quality latex exterior house paint and apply it at the recommended coverage rate when repainting.

What are the remedies for chalk run-down?

Scrubbing the area with a hard brush and rinsing vigorously is the easiest way to clear as much chalk as possible. In extreme cases, an acid wash could be needed. Try repainting the affected area if it dries to a different color. Another way to get rid of chalk is to power wash it away.

What causes blistering?

Painting a heated surface under direct sunshine, applying oil-based paint on a wet surface, or moisture leaking through the external walls are all possible sources of blistering.

What causes chalk run-down?

The use of an interior paint for an exterior application will result in chalk run-down. Chalk run-down can also be caused by the use of heavily pigmented paint with a low resin content.

What causes chalking?

The use of an interior paint for an exterior application will result in chalking. It may also be exacerbated by the use of an alkyd-based paint or a high-pigmented, low-resin paint.

What causes dirt pickup?

Choosing the wrong paint substance or finish will result in the accumulation of dirt on painted surfaces. Environmental factors such as air quality, vehicle emissions, and dust accumulation may also contribute to dirt collection.

What causes discoloration on paint surfaces?

When rain, dew, and other moisture do not clean the surface, discoloration may occur. This can also happen if dark-colored paint is applied over a paint or primer that includes calcium carbonate pigments.

What causes mildew to grow?

Mildew grows in moist places with little or no sunshine. It may also result from painting over a mildew-infested layer that hasn't been properly destroyed.

What causes surfactant leaching?

Mist, dew, or other moisture drying on the painted surface soon after it has dried can cause surfactant leaching. It's best to stop painting in humid or rainy conditions.

What causes tannin staining?

Failure to properly prime the surface before adding paint will result in tannin staining. It can also be caused by failure to use a stain-resistant primer.

What is blistering?

Blistering is a localized lack of binding and lifting of the paint film from the underlying surface which can cause bubbles.

What is chalk run-down?

The running down of chalk from an overly deteriorating paint into another area below, which may damage its beauty, is known as chalk run-down.

What is chalking?

Chalking occurs as a paint layer on the surface decomposes into a loose, chalky residue.

What is fading?

Excessive fading of the paint color indicates poor color preservation. Premature color lightening is common on surfaces that are exposed to a lot of sunlight.

What is lapping?

When wet and dry layers overlay during paint application, the result is a denser coloring or a stronger coating.

What is mildew?

Mildew is a fungus that emerges as black, gray, or brown stains that grows on the surface of moist areas.

What is surfactant leaching?

Surfactant leaching occurs when a high concentration of water-soluble ingredients in latex paint leaches to the paint surface. It gives off a blotchy, gleaming look.

What is tannin staining?

Tannin staining is a discoloration on the paint surface that looks brownish or tan. It is most often found on staining woods such as cedar and redwood.





Why is my paint color fading?

Using an interior paint for an outdoor application can result in premature or excessive fading of the paint color. Also, paint colors that are susceptible to UV radiation, such as reds, yellows, and oranges, can fade more quickly. Finally, applying more paint than the recommended coverage rate can result in premature fading.

Why is my paint cracking and flaking?

Paint will separate for a variety of reasons. That can happen if the paint wasn't primed or if it was spread too thinly. If the air was windy when the paint was applied, the paint could have dried too quickly, resulting in flaking. Some remedies include removing the paint by scraping or sanding, and then prime and repaint the surface.




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MDF Painting & Power Washing LLC
500 West Putnam Avenue #400A
Greenwich, CT 06830
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