and later the execution of the so-called Leiewerken ( Leieworks ) started. Climate data for Kortrijk (19812010 normals, sunshine 19842013) Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Average high C (F).0 (42.8).9 (44.4).7 (51.3).3 (57.7).1 (64.6).7 (69.3).2 (73.8).1 (73.6).6 (67.3).2. The population growth required new defensive walls, part of which can still be seen today (the Broeltorens, Armory, Kortrijk ). Kortrijk was heavily bombed in the summer of 1917, but was liberated by the British Army the following year. Read More 6 pillars OF character building, trustworthiness, respect. The correct use of our products, in conjunction with properly processed reclaimed glycol, can produce finished product meeting most astm and OEM standards.