Glaive word "glaive" has historically been given to several very different types of weapons. Glaive A glaive (or glave) is a European polearm, consisting of a single-edged blade on the end of a pole. It is similar to the Japanese naginata, the Chinese guandao and pudao, Russian sovnya and Siberian . Typically, the blade is around long, on the end of a pole long, and the blade is affixed in a socket-shaft configuration similar to an axe head, rather than having a tang like a sword or naginata. Occasionally, glaive blades were created with a small hook on the reverse side
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