Serge (fabric) Serge (fabric) Serge is a type of twill fabric that has diagonal lines or ridges on both sides, made with a two-up, two-down weave. The worsted variety is used in making military uniforms, suits, great coats and trench coats. Its counterpart, silk serge, is used for linings. French serge is a softer, finer variety. The word is also used for a high quality woolen woven fabric. The name is derived from Old French , itself from Latin , from Greek ("serikos"), meaning "silken". The early association of silk serge, Greece, and France is shown by the discovery in Charlemagne's tomb
Marko (fabric) contact with flames and at least one type of heat. Heat contact may take the form of convective, radiant or contact heat, an electric arc, splashes of molten metal, or certain combinations of these types. Marko fabrics must also comply with other standards and are therefore tested for tear resistance, tear strength, burst strength and seam strength. The Marko trademark was later applied to new designs that were developed to address specific risks in the workplace. These include: Marko (fabric) Marko (UNE EN 11612) is a registered trademark for a group of flame retardant fabrics used in the manufacture of