1

More hints

News Discuss 
Double glazing windows are created by having two panes of glass separated by a spacer bar, these panes are sealed round the outside edges of the glass to create a sealed unit, this device is often pumped with argon gas and these windows let significantly less heat through compared to http://pesfm.org/members/wrenbait0/activity/1086989/

Comments

    No HTML

    HTML is disabled


Who Upvoted this Story