Expanded Polystyrene Insulation Disadvantages

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Expanded polystyrene insulation disadvantages. 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. 2 the insulation effect is good. Can be cut to resemble most things. 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.

This slideshow focuses on two insulation types that are popular in a variety of installations for the entire building envelope. 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. 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. 3 the strength of the.

Ultimate guide on foam insulation material for several years expanded polystyrene eps has been utilized as a material of choice in several food packaging applications cost effective and energy efficient insulation in construction applications as well as cushion transport packaging material for shock sensitive goods and many more. 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. 4 polystyrene foam insulation board because of its limited strength load bearing ability tiles need to strengthen treatment. Some of the other reasons polystyrene is considered great materiel are.

View more fm slideshows. 3 because the insulation material uses expanded polystyrene its price is not very expensive making the whole system affordable. Another disadvantage with the polystyrene insulation is its incompatibility with most electrical wiring. 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. The eps board provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation. 4 there is no complicated construction process. One of the main reasons polystyrene is considered a great materiel is that it is moisture resistant this makes polystyrene a great packaging material.