Originally constructed in 1955 of block and steel, there were additions to the original structure in 1964 and 1995. There are several different roof types over different sections of building. Roof types include standing seam metal and a large section of built-up roof. Ceiling heights are 18 feet in the manufacturing area and from 25 to 30 feet in the warehouse and storage areas. The manufacturing areas has radiant heat. There is one small section of the manufacturing area that is unheated. Additionally there is radiant heat in the distribution area and forced air, gas/heat pump in the main office area.