Next up in terms of expense, complexity and permanence, is the option to fit a sheet of rigid and transparent material like clear acrylic plastic or clear polystyrene to the window frame in such a way ...

Carefully cut the tops off both the 1 litre plastic drinks ... made from a single sheet of glass, but now we are all being asked to replace these with double or even triple glazing.

The Steel Window Association has developed a series of fact sheets; all are viewable and downloadable via a link in this ...