One of the fire safety features of double-wall Type B gas vent is that its outer wall, insulated by the airspace beneath it, requires only 1â clearance to combustible material in the structure.
Fort Mill, also known as Fort Mill Township, is a town in York County in the U.S. state of South Carolina. It is a suburb of the city of Charlotte, North Carolina and is located north of Rock Hill.
Sponsored Topics. Holly Hill is a town in Orangeburg County, South Carolina, United States. The population was 1,281 at the 2000 census. Prior to 1910 it was located in the northwest portion of Saint James Goose Creek Township, Berkeley County. Holly Hill is located at 33Â°19â²N 80Â°25â²W / 33.317Â°N 80.417Â°W / 33.317; -80.417 (33.3243, -80.4112).