Expanded Polystyrene Insulation Disadvantages

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Expanded polystyrene insulation disadvantages.

Common polystyrene foam insulation board is easy to burn toxic smoke produced by combustion even after adding a flame retardant it can only reach b combustibility grade. One of the main reasons polystyrene is considered a great materiel is that it is moisture resistant this makes polystyrene a great packaging material. 2 the insulation effect is good. 4 there is no complicated construction process.

2017 money saving products lighting upgrades. 3 because the insulation material uses expanded polystyrene its price is not very expensive making the whole system affordable. Some of the other reasons polystyrene is considered great materiel are. The eps board provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.

The expanded polystyrene eps technology involves construction of houses by assembling ready made eps foam sandwiched between a galvanised steel wire mesh that is plastered on both sides with concrete. View more fm slideshows. Eps technology advantages and disadvantageous of eps technology. 5 styrofoam insulation board quality is not stable because materials factory need to place for a period of time after a period of maturity before they can be used if not thoroughly cooked the quality will not be guaranteed resulting in foam shrinkage cracking.

The protective plastic coating used on most common electrical wiring will erode prematurely if it comes into contact with the foam insulation this can lead to electric shock as well as fire that could potentially injure or kill occupants of the structure and could result in loss of the. Eps expanded polystyrene or as many know by the dow chemical company s trademarked name styrofoam is an extremely lightweight product that is made of expanded polystyrene beads originally discovered by eduard simon in 1839 in germany by accident eps foam is more than 95 air and only about 5 plastic. Eps board is used under roofing over foundation walls and beneath the siding. Can be cut to resemble most things.

Here are 10 pros and cons of using these insulation types. Polystyrene foam insulation board also known as eps board is a white object from polystyrene beads containing a volatile liquid blowing agent after heating advance heated in the mold and molding. This slideshow focuses on two insulation types that are popular in a variety of installations for the entire building envelope. Another disadvantage with the polystyrene insulation is its incompatibility with most electrical wiring.