The Insucover fitting cover system consists of one-piece,pre-molded, high-impact pvc fitting covers with fiber glass insertsand accessories. Accessories are elbows, tee/valves, end caps,mechanical line couplings, specialty fittings, jacketing, tacks,and pvc tape. Application the proto fitting cover system is used toinsulate mechanical piping systems at fitting locations. Itprovides pvc jacketing for straight run piping and gives a qualityappearance and excellent durability. Features and benefits fire andsmoke safety proto pvc fittings do not exceed 25 flame spread, 50smoke developed. roll jacketing is available in 25/50-rated orindoor/outdoor grade. the 25/50 products meet most fire and safetyrequirements of federal state and local building codes. uvresistant use indoors or outdoors. paint outdoor fittings toenhance uv and colorfast protection. excellent appearance brighthigh-gloss white coloring adds a distinct quality appearance to thesystem