Styrofoam's bearing capability depends on the density and thickness of the material. On average, a 1 inch thick piece of Styrofoam can hold up to 60 pounds. However, this can vary depending on the specific type of Styrofoam and its quality.
Styrofoam is not typically used for heavy duty support as it is a relatively lightweight material. It is best suited for holding lightweight items such as packaging materials or insulation. Using Styrofoam to support heavy objects can cause it to break or compress, reducing its bearing capability.
Styrofoam's bearing capability is greatly affected by temperature. As the temperature increases, Styrofoam becomes softer and weaker, reducing its ability to support weight. In extreme temperatures, Styrofoam can even melt or deform, further decreasing its bearing capability.
Styrofoam is not recommended for outdoor use as it is not resistant to UV rays and can easily degrade when exposed to sunlight. It is also not waterproof and can absorb moisture, which can further weaken its bearing capability. If used outdoors, it should be coated with a protective layer to prevent these issues.
Yes, Styrofoam can be reinforced with other materials such as wood or metal to increase its bearing capability. This is commonly done in construction projects where Styrofoam is used as insulation. However, it is important to note that the overall bearing capability will still be limited by the strength of the Styrofoam itself.