Glassphalt or glasphalt (a

portmanteau A portmanteau word, or portmanteau (, ) is a blend of wordsasphalt Asphalt, also known as bitumen (, ), is a sticky, black, highly viscous liquid or semi-solid form of petroleum. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term ...

that uses crushed

glass Glass is a non-crystalline, often transparent, amorphous solid that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics. Glass is most often formed by rapid cooling ( quenching ...

. It has been used as an alternative to conventional bituminous asphalt pavement since the early 1970s. Glassphalt must be properly mixed and placed if it is to meet roadway pavement standards, requiring some modifications to generally accepted asphalt procedures. Generally, there is about 10–20% glass by weight in glassphalt.

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Recycled Glass in Asphalt

Building materials Glass applications Pavements {{glass-material-stub