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by mikesmith999
Tue Sep 25, 2007 4:52 pm
Forum: Glazing and Double Glazing Forum
Topic: misting in double glazing cure??
Replies: 6
Views: 12168

Sealed units cannot be repaired. They a made in controlled conditions. The aluminium spacer bar is filled wuth silica gel dessicant that draws the moisture out of the air in the cavity. Misting of the unit is because the seal between the glass and spacer bar has broken down allowing more air, contai...
by mikesmith999
Tue Sep 25, 2007 4:46 pm
Forum: Glazing and Double Glazing Forum
Topic: Perspex?
Replies: 2
Views: 4210

If you are going to walk on this panel you need to consult a good glass company. The glass needed is a laminated panel utilising one leaf thick annealed glass and one leaf thick toughened. The toughened glass gives strength and the annealed (NORMAL) glass breaks slower so acts as a safety net giving...
by mikesmith999
Tue Sep 25, 2007 4:37 pm
Forum: Glazing and Double Glazing Forum
Topic: How to join 2 PVC window frames together to create a long window
Replies: 1
Views: 12142

You can screw the frames together using self tapping screws. Put a mullion or "joining profile" between the windows, this can be a upvc box with internal steel reinforcement, that is slightly deeper than the frame section between so the outer sections can butt the box rather than each othe...
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