Difference Interior Exterior Paint

 

Painting your home can be a great way to freshen up your living space and increase its value. However, choosing the right type of paint is essential for achieving the best results. Interior and exterior paints are two different types of paint that are specifically formulated to be used on different surfaces.

In this blog, we will discuss the key differences between interior and exterior paints, as well as the differences between interior and exterior latex paint.

 

What is the difference between interior and exterior paint? 

 

What is the difference between interior and exterior paint? 

Interior and exterior paints are specifically formulated to be used on different surfaces. Interior paint is designed for use inside your home, while exterior paint is designed for use on the outside of your home. The main differences between interior and exterior paint include:

Composition: Exterior paint is formulated to withstand harsh weather conditions, such

 as rain, wind, and sun, while interior paint is not. Exterior paint contains additives that make it more durable and resistant to the effects of weather.

Coverage and thickness: Exterior paint is thicker than interior paint, as it needs to provide more coverage and protection against the elements. Interior paint, on the other hand, is designed to provide a smoother, more even finish.

Color and finish options: Exterior paint is available in a wider range of colors than interior paint, as it needs to be able to withstand the sun’s UV rays without fading. Exterior paint also comes in a wider range of finishes, such as satin, semi-gloss, and high-gloss, to help protect against moisture and mildew.

                                                                             

Application and maintenance: Applying exterior paint requires different techniques and equipment than applying interior paint. Exterior paint needs to be applied in multiple coats, with extra attention paid to sealing and protecting vulnerable areas such as trim and windows. Once applied, exterior paint requires regular maintenance such as cleaning, repainting, and repairing any damage.

 

 

Difference between exterior and interior paint 

 

The difference between exterior and interior paint goes beyond just the composition and application. Here are some additional differences between the two:

Cost: Exterior paint is generally more expensive than interior paint, as it needs to provide greater durability and protection. Thus, a major difference between interior and exterior paint is the cost of materials. The paint on the exterior of your home is the first line of defense against Heat, Mildew, Mold, and damage to stucco or siding. 

VOC Content: Another difference between interior and exterior latex paint is interior paint typically has a higher VOC (volatile organic compound) content than exterior paint. This is because interior paint is designed to be used in a well-ventilated area, while exterior paint is designed to be used in open spaces.

Are VOCs in Paint Dangerous for Your Health?

 

Drying time:  Exterior paint takes longer to dry than interior paint, as it needs to withstand outdoor conditions such as rain and humidity. This is in part due to the viscosity of the paint since it has to be much thicker to provide better protection.

Looking for more info on exterior painting? Read our blog on using the best time to paint your home exterior.

What’s the difference between interior and exterior latex paint? 

 

What’s the difference between interior and exterior latex paint? 

Latex paint, also known as water-based paint, is 

a popular type of paint that is easy to clean up with soap and water. Both interior and exterior paints come in latex formulas, but there are some key differences between the two.

Firstly, the composition of exterior and interior latex paint is different. Exterior latex paint contains additives that make it more resistant to the effects of weather, such as UV rays and moisture. The additives in exterior latex paint provide a stronger and more durable protective coating that can resist chalking, cracking, and fading. Interior latex paint, on the other hand, is formulated for a different purpose. It is designed to be more durable and easy to clean, as it needs to withstand the wear and tear of daily life inside your home. It does not contain the same additives as exterior paint since it does not need to withstand harsh outdoor conditions.

Secondly, the coverage and thickness of exterior and interior latex paint are different. Exterior latex paint is thicker and provides more coverage than interior latex paint because it needs to protect against the weather and other outdoor elements. Exterior paint usually requires more layers than interior paint to ensure complete coverage, and each coat must dry completely before applying the next one. Interior latex paint is thinner and less opaque, as it is meant to be used indoors where lighting conditions are generally better.

Thirdly, color and finish options are different for interior and exterior latex paint. Both types of latex paint come in a wide range of colors and finishes, but exterior latex paint may be more limited in terms of color choices. This is because certain colors can fade more quickly in sunlight. Exterior latex paint may also come in a wider variety of finishes, such as satin, semi-gloss, and high-gloss, to help protect against moisture and mildew.

Lastly, the application and maintenance of exterior and interior latex paint are different. Applying exterior latex paint requires different techniques and equipment than applying interior latex paint. Exterior latex paint needs to be applied in multiple coats, with extra attention paid to sealing and protecting vulnerable areas such as trim and windows. Once applied, exterior latex paint requires regular maintenance such as cleaning, repainting, and repairing any damage caused by weather. Interior latex paint, on the other hand, is easier to apply and requires less maintenance. It can be cleaned with soap and water and can typically last for several years without the need for touch-ups.

While exterior and interior latex paints may seem similar at first glance, there are significant differences in composition, coverage and thickness, color and finish options, and application and maintenance. Choosing the right type of latex paint for your project is essential to achieving the best results and ensuring that your surfaces are properly protected.

This is all information that we make use of on a daily basis. We specialize in exterior painting in Atlanta, so you can trust us on all things paint-related.

Read our blog on whether you need primer for the exterior of your house.