Box vents are not mechanical vents and work better when used with soffit ventilation. They're designed to work with open attics and do not need to be placed close to roof ridges to work optimally. They are also known as low profile vents because they are static and installed over a hole cut into the roof.
Stone Mountain is made of igneous granite which is composed of quartz, feldspar, microcline and muscovite, with smaller amounts of biotite and tourmaline. Embedded in the gran â¦ ite are xenoliths or pieces of foreign rocks entrained in the magma. 13 people found this useful. T.E. Woodwose.
Rock is a naturally formed solid aggregate of one or more minerals. It is what stone is made from. Stone normally is used to refer to rock which has been dressed, trimmed or otherwise engineered or used by man in construction of some sort, usually as discrete (individual) blocks.t is what stone is made from. Stone normally is used to refer to rock which has been dressed, trimmed or otherwise engineered or used by man in construction of some sort, usually as discrete (individual) blocks.