PRODUCTION, TECHNOLOGY AND RESEARCH|technology and technical regulations|technical regulations · TRANSPORT|organisation of transport|means of transport
- aerbhearna Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
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- air gap
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- Definition gap between the panes of glass of a double glazed unit Reference "COM-EN based on: Windowinfo.co.uk > Double Glazing FENSA Regulations, http://www.windowinfo.co.uk/doubleglazing-fensa-regulations.asp (28.9.2009)"