ductwork
noun Date: 1934 ducting

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • ductwork — [dukt′wʉrk΄] n. a system of ducts, as in a building, used to circulate air for heating, cooling, or ventilation …   English World dictionary

  • ductwork — /dukt werrk /, n. 1. a system of ducts used for a particular purpose, as in a ventilation or heating system. 2. the pipes, vents, etc., belonging to such a system. Also, ducting. [1930 35; DUCT + WORK] * * * …   Universalium

  • ductwork — noun The system of ducts in a particular building …   Wiktionary

  • ductwork — duct•work [[t]ˈdʌktˌwɜrk[/t]] n. bui a system of ducts used for a particular purpose, as in a ventilation or heating system • Etymology: 1930–35 …   From formal English to slang

  • ductwork — ˈ ̷ ̷ˌ ̷ ̷ noun : a system of ducts (as in hot air heating or air conditioning) …   Useful english dictionary

  • Pressurisation ductwork — is a fire protection system. It is used to supply a steady stream of fresh air to any area of refuge or designated emergency evacuation or egress route.Purpose* To ensure a positive pressure environment of clean outside air, free from smoke to… …   Wikipedia

  • Smoke exhaust ductwork — is typically protected via passive fire protection means, subject to fire testing and listing and approval use and compliance. It is used to remove smoke from buildings, ships or offshore structures to enable emergency evacuation as well as… …   Wikipedia

  • Duct leakage testing — A duct leakage tester is a diagnostic tool designed to measure the airtightness of forced air heating, ventilating and air conditioning (HVAC) ductwork. A duct leakage tester consists of a calibrated fan for measuring an air flow rate and a… …   Wikipedia

  • Duct (HVAC) — A round galvanized steel duct connecting to a typical diffuser Fire resistance rated …   Wikipedia

  • Furnace — For other uses, see Furnace (disambiguation). Industrial Furnace from 1907 A furnace is a device used for heating. The name derives from Latin fornax, oven. In American English and Canadian English, the term furnace on its own is generally used… …   Wikipedia

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