Performance Gap. Background. In recent years, the housebuilding industry and government have grown increasingly concerned over the potential gap between design and as-built energy performance.
The apostrophe (â or ') is a punctuation mark, and sometimes a diacritical mark, in languages that use the Latin alphabet or certain other alphabets.In English, it serves three purposes: 1  The marking of the omission of one or more letters (as in the contraction of do not to don't).he apostrophe (â or ') is a punctuation mark, and sometimes a diacritical mark, in languages that use the Latin alphabet or certain other alphabets. In English, it serves three purposes: 1  The marking of the omission of one or more letters (as in the contraction of do not to don't).
Apostrophe (figure of speech) Apostrophe (Greek á¼ÏÎ¿ÏÏÏÎ¿ÏÎ®, apostrophÃ©, turning away; the final e being sounded) is an exclamatory figure of speech. It occurs when a speaker breaks off from addressing the audience (e.g. in a play) and directs speech to a third party such as an opposing litigant or some other individual, sometimes absent from the scene.