Flyfisher
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- Messages
- 10,202
- Location
- Norfolk, UK
Recent article: http://www.telegraph.co.uk/property/main.jhtml?xml=/property/2008/09/16/pglazing116.xml
They were installed in about 1900... but you could see daylight through the frames, there was water penetration and some were screwed in place. When the wind blew the curtains moved."
Higher 'thermal' properties''? I wonder what the hell that means? Thermal insulation properties, perhaps?The Daily Telegraph said:argon gas, which has higher thermal properties than air