Plastic moldings have a variety of uses both inside and outside the house. Plastic moldings are also referred to as plastic trims and plastic exterior trims. Using polyethylene and injection molding processes makes these plastic moldings. In most cases the products will be white but some have been colored during the manufacturing process. Adding some color agent or pigment does this. If you are using plastic moldings on the outside of your house then you should keep in mind that some plastic moldings will not stay on certain kinds of paint. If you have painted your house then you can check with someone at your local hardware store to see which kind of plastic moldings will work best for you.
There are several types of plastic moldings that are used to make exterior trim. The first is a high-density plastic molding. This plastic molding is made out of polyurethane which is the most common material used to made plastic moldings. This type of molding can also be used inside the house as well, it is not limited to just outside. Another type of plastic molding is made out of polyvinyl chloride; this is usually turned into boards and profiles.
Plastic moldings that are used as plastic exterior trims vary in formulation and density. The higher the density usually the more stable and stronger these plastic moldings are. They have been tested and it was found that they are also indentation resistant as well. This means that they can stand to almost everything. They can handle the bumps that they might endure. However this means that this form of plastic molding will also be more expensive.
There are various benefits to using plastic moldings or plastic exterior trim. The material can stand up against bacterial rot and will last for years. Also this material will not shrink like wood does in certain weather conditions. The installation of plastic moldings is easy and simple therefore less time will be spent on labor.
James Hunt has spent 15 years as a professional writer and researcher covering stories that cover a whole spectrum of interest. Read more at http://www.plastic-molding-central.info .