Membrane of #15 Asphalt Fel

#15 Asphalt Felt the uniform felt membrane representing the elastic organic fiber impregnated with bitumen.

Application: it is used as a lining carpet for roofs from a bituminous tile, a wooden shingl, a ceramic tile and other cattle roofs. Also it is used for protection of external walls against penetration of wind and moisture. For convenience in work the lines specifying a necessary overlap when laying are applied on a membrane.