Bardiche Bardiche A bardiche , berdiche, bardische, bardeche,("long pollaxe") or berdish is a type of axe/pole weapon known in the 14th through 17th centuries in Europe. Ultimately a descendant of the medieval sparth (Danish axe), the bardiche proper appears around 1400, but there are numerous medieval manuscripts that depict very similar weapons beginning . The bardiche differs from the halberd in having neither a hook at the back nor a spear point at the top. Use of bardiches started in early 14th century Austria and in Scandinavia in the late 15th century. In the 16th century the bardiche became a weapon
Bill of quantities As the rates for materials and labour change due to inflation, these books are frequently republished.. The practice historically of estimating building costs in this way arose from non-contractual measurements, taken off drawings to assist tenderers in quoting lump sum prices. There are different styles of bills of quantities, mainly the Elemental BOQ and Trade Bills. A Contingency sum is an item found within a Bill of quantities (BoQ). The item refers to unforeseeable cost likely to be incurred during the contract. There are two types of contingency sum. The first refers to a specific item, e.g., 'additional alterations to