How to Sew a Continental or Cornice Rod Casing with a Heading 1) Measure window after rod has been installed to determine total length. Add 151/2′ (39.3 cm): 5/12′ (14 cm) for the casing and seam allowance, 8″ (20.5 cm) for the double-fold hem, and 2″ (5 cm) for I” (2.5 cm) heading. For a [...]

A casing or rod pocket is the hem along the upper edge of the curtain or valance. The curtain rod is inserted through the casing so that the fullness of the curtain falls into soft gathers. Before cutting the curtains, decide on the casing style. A simple casing places the curtain rod at the uppermost [...]