sealed glass unit

insulating glass unit

A panel of double glazing which is sealed around its periphery; provides increased resistance against the transmission of heat and sound.
References in periodicals archive ?
HM Revenue & Customs said the gang hid their consignment of fake Regal Kingsize in sealed glass units as they shipped them into Britain.
Care has to be taken to make sure you will not be drilling into sealed glass units or rainwater gutters.
Established in 1983, Custom Glass is one of the UK's leading manufacturers of sealed glass units, producing more than 12,000 pieces of toughened glass and 10,000 sealed units every week from its 65,000 sq ft headquarters.
The company, which also makes sealed glass units, was founded in 1992 and two years ago reported a record turnover of pounds 15m.