Exterior painting how many coats

As with anything yes there are. The prep work involved to set a house up to spray is a little more complex than with brushing and rolling.

Also prep is necessary to get a final coating that lasts. With a brush and roller you are pushing the paint down into any porous substrates which helps the paint achieve a good bond. Typically we try and handle porous surfaces by getting them scraped of loose substrate and applying a bonding primer with a brush or roller.

Once prepared correctly, application via the sprayer is excellent. On porous siding we opt to spray and backroll. The spray delivers the material to the surface via the airless spray equipment and right behind him the roller hits the surface with a roller or back brush to work the material down into the pores.

If you want two coats, we are happy to apply them. The second coat normally uses slightly less paint than the first coat. And the additional labor also adds to the cost.

We can achieve the same thing as two coats of SuperPaint by looking at another product. It we look at Sherwin Williams Emerald or Duration or similar lines from other manufacturers the manufacturer guarantees that product with one coat.

Emerald is significantly more expensive per gallon than SuperPaint, but we find that apply 1 coat of Emerald still saves you money over 2 coats of SuperPaint. If you think about it, how many coats of exterior paint are currently on your house's siding right now? There are excellent exterior paints on the market by well-known, recognized brands you can trust such as Sherwin-Williams, Benjamin Moore, and Behr.

We work with manufacturers who stand behind their products with lifetime warranties. These products, however, typically require more skill during the exterior painting preparation and application process. This is one of many reasons why a professional paint job is so beneficial. If you have questions or concerns regarding one finish coat of paint or two on your exterior, save yourself some money and contact ProTEK Painters for a professional and free onsite consultation estimate.

This might not be such a major factor when it comes to the rooms you use most in your home — chances are you will change your bedroom or lounge color scheme before the ten years are up anyway. Cutting costs and corners will likely only come back to bite you when you need to redo and pay for the entire job all over again in just a few years. Because a second coat of paint is a lot easier and quicker to apply than the first since the prep work has been done, and the paint adheres better the second time around , reputable professional home painters will only charge you a nominal amount for the second coat.

Get a free house painting quote. Get a quick, computer-generated commercial painting or house painting quote at no cost to you. What are the Advantages of a Second Coat of Paint? For example, an oil-based paint may have been applied over a latex-based paint.

They are incompatible and can peel away from one another. Peeling can also occur when too much time has elapsed between applications of the primer coat and the top coat. To correct the problem, you must remove the paint and properly clean the surface. Cross-Grain Cracking or Crazing. Too many layers of paint or one layer that is too thick can result in an interconnected, uneven pattern of cracks. The thick paint is unable to expand and contract with the wood, so breaks result, starting in the outer layers.

If the problem is not corrected, moisture enters the paint layers, causing deeper cracking and deterioration. Surface cracking may require sanding and repainting. Deeper cracks will require a complete removal of the old paint. Once the wood is bare, clean it and treat it with a paintable, water-repellant preservative. Once the preservative has dried, apply a primer and top coat at the recommended spread rates.

Some exterior paint has a powdery coating. This gradual deterioration is how paint is supposed to age. Too much, however, can cause discoloration of other painted areas below as rain washes off the chalk.

It also signals that the paint is rapidly deteriorating. Chalking was more of a problem with older paints that contained excessive pigment for the amount of binder, but other triggers include the failure to properly prime and seal exterior wood, spreading the paint too thinly, or thinning the paint too much.

To correct excessive chalking, the surface must be cleaned and repainted. A stain is typically caused by moisture. The most common source is rusting metal nails or anchoring devices in the wood.