Otta seal is a type of bituminous surface treatment that was developed by the Norwegian Road Research Laboratory (NRRL). Its name is based on the location in which it was created in, the Otta Valley. Otta seal was developed to be used as a temporary surfacing on new roads; however, after seeing its strength, it has been used as permanent roads as well.
Read more about Otta Seal: Composition and Application, Where Otta Seal Is Used, Political Impact, Social Impact, Environmental Impact, Costs, Physical Properties, Molecular Structure, Pros and Cons of Otta Seal, Durability and Weathering
Famous quotes containing the word seal:
“Set me as a seal upon thine heart, as a seal upon thine arm: for love is strong as death; jealousy is cruel as the grave: the coals thereof are coals of fire, which hath a most vehement flame.”
—Bible: Hebrew Song of Solomon, 8:6.